Bosch Guide Singles.q
Contents
1. 4 Adding Door Locks Positive Alarm Trigger 4 Negative Pulse Door Locks Negative Alarm Output 5 Positive Pulse Door Locks Negative Alarm Output 5 Reverse Polarity Door Locks Rest at Ground 6 Reverse Polarity Door Locks Rest Open Circuit A cx osuere Rex es ewan 6 Reverse Polarity Door Locks Rest Open Circuit 7 Interface W Dual Voltage Systems 1994 Probe 7 Door Lock Systems using Vacuum Pump 8 Passenger Door Unlock Bypass Circuit Universal 8 Selective Door Unlock Negative Pulse System 9 Selective Door Unlock Positive Pulse System 9 Selective Door Unlock Reverse Polarity System 10 Specialty Door Locks 93 Chrysler LeBaron Dodge Daytona os dederam 69 atem Ra 10 Specialty Door Locks Pulse Interrupt Door Locks Nissan osse o o n E Specialty Door Locks 1994 Range Rover I Specialty Door Locks 85 86 Toyota Van 12 Specialty Door Locks Door Locks Volvo 12 Starter Disable Starter Kill via Hidden Toggle Switch 13 Hidden Toggle Starter Disable Extra Security 13 Kill Circuit scs ao oce AD POOR 14 Safety Starter 14 Stealth Starter Interrupt soe re ntt 15 Starter Disable Cigarette Lighter Inoperative 15 Starter Disable Cigarette Lighter Operative l6 Keyless Entry w Cigarette Lighter Extra Security 16 Miscellaneous Alarm Trigger Inverter2. 30 1 indicia GROUND BATTERY FUSE NOTE Any color L E D s can be used instead of the red and green indicated in the diagram L E D will flash when ignition is switched off TO CONSTANT 12 TO IGNITION 12V GROUND 12V FLASHING L E D 19 SIMPLE AUTO ALARM A momentary 12 volt pulse to the accessory trigger input allows vehicle to start If no pulse is applied horn will honk until momentary switch is pressed breaking the latch LED will flash when ignition is off Source used for trigger should be able to output 1 2 Amp or more i e turn signal lights etc FLASHER L E D TO 12V BATTERY 46007 ACCESSORY TRIGGER STARTER CROUND SEM TRUE z IGNITION pu FLASHER 85 m TO HORN ro iy GROUND BATTERY CHEAP BUT DEPENDABLE CAR ALARM NEGATIVE DOOR TRIGGER HORN O GROUND 2V DC KEY SWITCH 20 ALARM FOR MOTORCYCLE UNIVERSAL 9 BUG VIBRATION OR TILT THIS APPLICATION USES TIGHT FIT CHASSIS MERCURY SWITCH BOX 007 2 5 16 L 2 1 8 W 3 4 D 2 THE SHOCK MUST BE SET AS CLOSETO SOLDER ALL WIRES TO CONNECTING 2 O CLOCK POSITION AS POSSIBLE POINTS FOR VIBRATION AND USE SHRINK TUBING TO INSULATE USE ADJUSTABLE HOSE CLAMPS TO SECURE N C N O NOTE RELAY CONFIGURATION 87 TO 30 N O 87A TO 30 N C NOT USED A IJVDC LATCHED 1202 INPUT I2VDC CURRENT AMP AMP DIODE I MAKE BREAK KEY SWITCH OR MAKE BREAK SPST TOGGL
3. 17 Adding a Pager to an existing Alarm 17 Alarm Pager Antenna Driver 18 Factory Horn Honk with Silent Alarm 18 Fake Alarm Flashing LED 19 Ignition Sensing LED aC 19 Simple Auto 20 Cheap Dependable Car Alarm 20 Alarm for 21 LIGHTING CIRCUITS Parking Light Flashing Circuits 21 Two Way Flasher m CR n 24 Flasher Circuit for European Cars 22 Separate Left Right Parking Light Circuits A 23 Separate Left Right Parking Light Circuits A 23 Left to Right Flashing High Beams 24 Left to Right Flashing Lights 24 Horn HonleLight Flash Circuit i e ena 25 Flasher Honker IPCUIE ORG S 25 Alternately Flashing Park Light Horn 26 Parking Light Safety Flasher 26 Wiper Turn On Parking Lights amp Headlights 27 Wipers Lights Turn On Together 27 Courtesy Car Identifier Lights 28 Audible Chirp to Visual Blink Conversion 28 Flasher LED to Light Converter 29 Basic Fog Light Systems 29 Auxiliary Fog Light Control rostra 30 AUTOSOUND amp CELLULAR Ignition Bypass to Eliminate Noise 30 Amp System Remote Power Switch 3l Switching IModulse d ROO ae ee ae 3l Accessory Po
4. 2 VOLT THIS OUTPUT POSITIVE WILL STAY NO ArT INPUT ONE PULSE GROUND IS BROKEN POSITIVE I2VDC FUSED BREAK GROUND TO DISENGAGE DIODE IN THIS DIAGRAM IS OPTIONAL Reprinted with permission from the Installation News 1995 Reference Guide and Fact Book OPTIONAL METHODS OF LATCHING RELAYS 1 DIAGRAM A Negative pulse input chan DIAGRAM B Positive pulse input to continual nel two from alarm to continual negative positive latched output with SPST toggle switch latched output with SPST toggle switch to to break circuit break circuit 12 VOLTS GROUND SWITCH POSITIVE NEGATIVE VIT PULSE PULSE INPUT INPUT GROUND CHANNEL TWO 0 POSITIVE LATCHED AMP DIODE HACHE AMP DIODE OUTPUT DIAGRAM C Negative pulse input to positive latched output with SPST toggle switch to break circuit GROUND NEGATIVE PULSE INPUT 12 CHANNEL TWO Viele POSITIVE LATCHED AMP DIODE OUTPUT Reprinted with permission from the Installation News 1995 Reference Guide and Fact Book 36 OPTIONAL METHODS OF LATCHING RELAYS 2 DIAGRAM D Negative pulse input to positive latched output with brake switch or any other positive trigger to open circuit This can be used to turn on interior lights in vehicles with positive interior lights or headlights POSITIVE BUS BUT BRAKE SWITCH CHANNEL TWO INPUT POSITIVE LATCHED 12 VOLTS AMP DIODE OUTPUT
5. gt m A 2 Mat f E E A EDITIO MN Dear Installer We are excited about our 6th Edition Relay Application Guide This book is offered FREE any time you place an order with us The Guide has been revised and expanded to 44 pages of valuable tech tips featuring circuits designed by leading installers and installation support teams from around the country With more than 40 000 copies in print DLC s Relay Application Guide has become an important reference tool for installers everywhere Many positive changes in our lat est book include a reorganized layout by subject and addi tional applications for specific vehicles With a greater vari ety of circuits to choose from and an easier format to use we know you ll find time saving tips and solutions to those little challenges that pop up from time to time Whether you re starting to get your feet wet or are a seasoned vet eran the DLC Relay Application Guide will prove to be a handy tool to have around the shop So to all of those who have contributed to the 6th Edition with some ingenious applications or technical assistance our thanks and recognition Enjoy DL 2 P S By the way if you have a relay application for our next edition send it to us we d like to here from you 7 DAVID LEVY COMPANY INC MT P HI LIE TABLE OF CONTENTS SECURITY Door Locks Adding Door Locks Negative Alarm
6. UP TRIGGER FROM SWITCH ANTENNA GREEN SWITCH WIRE FROM ANTENNA DOWN TRIGGER CONSTANT FROM SWITCH 2V UP DOWN 32 AUTO ANTENNA PROTECTOR With an automatic antenna mounted near the rear trunk potential hazard sometimes exists to antenna when opening trunk This simple circuit will solve the problem NEGATIVE TRUNK SWITCH 2V CONSTANT TO ANTENNA SIDE OF ANTENNA TRIP LEAD TO RADIO ANTENNA TRIP LEAD STEREO DISABLE WITH CIGARETTE LIGHTER The following diagram shows how to wire the switched power lead from the deck through the cigarette lighter via a Bosch relay With the lighter pushed in the relay grounds and activates the head unit When the lighter is pulled out or removed the deck loses switched power and is disabled The constant 12 is still wired and the deck loses no memory of station pre sets IGNITION I2V SWITCHED POWER LEAD GROUND CIGARETTE LIGHTER 33 HORN ALERT FOR CELLULAR PHONES Most cellular phones on the market today have a horn alert option When wired up to a car s horn the horn alert will sound the horn when a call is received The ring key on the phone must be in the OFF position so that the phone knows you are out of the car NOTE The phone alert wire supplies a low current ground that must be isolated and sometimes converted depending on the style of the car horn FIG A The phone is being isolated by the relay and a high current 12 bein
7. The diagram below displays a remote turn on system When the radio is turned on the relay is triggered When the radio is turned OFF the system shuts down When the radio is on the relay closes the amp or E Q system turn on wires receive 12V power then the system turns TO AMP REMOTE POWER ON OR IGNITION WIRE 12V POSITIVE POWER ANTENNA LEAD GROUND CAR STEREO UNIT 12V POSITIVE Cut and use L of RCA cable to Bosch Relay 1 R to Bosch Relay 2 All RCA L together all RCA R also Remote from radio to turn on AMPS and EQ Remote from CD to turn on relays only Shield to prevent engine noise Spark Alternator REMOTE L FROM CD R TO CD TO CD L R TO RADIO TO RADIO GROUND GROUND L R TO EQ AMP TO EQ AMP 3 ACCESSORY POWER BACK UP CIRCUIT This back up circuit was developed to maintain accessory power until ignition is turned off and one of the doors is opened This circuit can be used for cellular telephones radios etc ACCESSORY SWITCHED WITH POWER OUT NEGATIVE INPUT TRIGGER IN4002 ACCESSORY INPUT POWER IN 12V CONSTANT GROUND ACCESSORY SWITCHED WITH POWER OUT POSITIVE INPUT TRIGGER IN4002 ACCESSORY POWER IN i 12V CONSTANT AUTOMATIC ANTENNA SWITCHING RELAY This application is used for the 280ZX with antenna switch or any other vehicle with a positive trigger switch that controls a semi automatic antenna
8. OUTPUT ONLY WHEN ARMED 2ND CHANNEL OUTPUT GIVES OUTPUT ONLY 87 WHEN DISARMED C INPUT IGNITION KILL OUTPUT OF ALARM 86 85 12V CONSTANT 30 2ND CHANNEL INPUT 38 DUAL FEATURE AUXILIARY SWITCH When ignition key is on auxiliary will turn on stereo When key is in off position auxil iary opens trunk 12 IGNITION SWITCH ON AUX INPUT TO TRUNK SOLENOID 12V 12V IGNITION STEREO CONSTANT SWITCH TURN ON CHANNEL SPLITTER ARMED DISARMED Alarm with one output is converted to two EXAMPLE To open trunk when alarm is disarmed TO STARTER DISABLE RELAY AMP DIODE ARMED SIGNAL OUTPUT FROM ALARM CHANNEL 2 OUTPUT DISARMED CHANNEL 2 OUTPUT ARMED 2VDC CHANNEL 2 OUTPUT FROM ALARM 39 PULSE ON PULSE OFF RELAY This circuit eliminates any possibility of erratic operation found in mechanical switches Eliminate inverter transistor if using positive trigger TO BATTERY STEERING WHEEL TILT USING A REMOTE STARTER The 1993 and 1994 Lexus GS 300 factory automatic tilt steering wheel can be made to go down after a remote starter has been activated To do this it is necessary to fool the tilt E C U computer by interrupting the ignition wires at the tilt computer with relays Then find and use an output wire from the remote starter to turn on the two relays TO PARKING LIGHTS FROM PARK BROWN RED NEUT
9. 87A SIREN DEPENDING 86 87 Su ON ALARM FLASHER ELECTROMECHANICAL 12 MAIN 15 AMP FUSE LEFT TO RIGHT FLASHING LIGHTS HIGH POWER RHEOSTAT GROUND e LIGHTS e 87 87 SWITCH 87A 8 A 86 85 86 85 30 30 GROUND TO 12VDC NOTE The rheostat can be replaced by 12V bulb If this is done the flash rate cannot be adjusted 24 HORN HONK LIGHT FLASH CIRCUIT FIG A 12V OUTPUT TO GROUND HONK HORN 12 FUSED SIREN OUTPUT FROM ALARM BALTERI If the siren chirp light OUTPUT FROM ALARM flash pulses are to far TO FLASH PARKING LIGHTS apart horn honking circuit will not honk OUTPUT TO 2 2 GROUND horn every time siren HONK HORN chirps FIG B SIREN OUTPUT FROM ALARM OUTPUT FROM ALARM TO FLASH PARKING LIGHTS FLASHER HONKER CIRCUIT For positive output and flipped negative output this application enables you to flash the parking lights and honk the horn FUSED 12 552 FLASHER CATHODE 3 L F 5 AMP DIODE HORN SIDE PARKING LIGHTS 25 ALTERNATELY FLASHING PARK LIGHT HORN PARKING LIGHTS GROUND ALARM FLASH NEGATIVE OUTPUT 12 ALARM SIREN POSITIVE OUTPUT GROUND 12V POSITIVE PARKING LIGHT SAFETY FLASHER When car is running and the doors have been opene
10. DIAGRAM E Negative pulse input to negative latched output with brake switch or any other posi NEGATIVE tive trigger to open circuit LATCHED This can be used to turn OUTPUT on interior lights in vehi cles with positive interior lights or headlights POSITIVE BRAKE SWITCH INPUT NEGATIVE LATCHED AMP DIODE OUTPUT 12 VOLTS Reprinted with permission from the Installation News 1995 Reference Guide and Fact Book LATCHING TRIGGER ALARM TRIGGER INPUT DIODE ONE PULSE Lp 12VDC 5 LATCHED OUTPUT GROUND 12V DC BATTERY I TURN OFF SWITCH 37 TRANSFER FUNCTION OF A RELAY By using this circuit you can make the second button on your alarm transmitter per form two functions The diagram below enabled the installer to use an existing pin switch and relay to operate both linear actuator and trunk release PIN SWITCH 12V TO LINEAR ACTUATORS 2V TO TRUNK RELEASE TO CONSTANT 12V SECOND BUTTON OUTPUT OF ALARM THIRD FUNCTION AUXILIARY CHANNEL This feature provides an auxiliary channel that can operate a third function only when armed EXAMPLE The channel splitter can pop the trunk when disarmed 2nd Channel and send a pulse for window roll up carfinder or engine start 3rd Channel NOTE If 2nd channel output of alarm is pulsed or constant then both 2nd and 3rd channels will be pulsed or constant 3RD CHANNEL OUTPUT GIVES
11. sometimes only ONE type of trigger can be wired If you have a car that switches 12 to a dome light and you want to install a motion sensor that supplies a ground you must invert one of the signals i e The grounding motion sensor to a 12V sensor FIG A Switches a grounding dome I2V OUT TO ALARM TRIGGER light to 12 sensor output n DOOR SWITCH GROUND 12V POSITIVE 12V POSITIVE FIG B Switches a 12V dome light trigger switch to a ground sensor output GROUND OUT TO ALARM TRIGGER L l GROUND DOOR SWITCH The door switches can be motion sen sors shaker boxes glass sensors etc 12V POSITIVE any trigger you wish to invert GROUND ADDING A PAGER TO AN EXISTING ALARM NEGATIVE TRUNK SWITCH TO ANTENNA SIDE OF ANTENNA TRIP LEAD GROUND 17 ALARM PAGER ANTENNA DRIVER This diagram shows how to raise a power antenna with a negative alarm trigger in order to send out a pager signal and prevent 12 feedback ANTENNA MOTOR ANTENNA TRIGGER WIRE CAR RADIO TO I2V NEGATIVE POSITIVE TRIGGER 10 AMP FUSE FACTORY HORN HONK WITH SILENT ALARM LOCK PULSE FROM ALARM TO THE HORN SIREN OUTPUT GROUND PARKING LIGHT HORN INPUT OUTPUT OR 18 FAKE ALARM FLASHING L E D 220 RI RED ON FLASHING L E D S GROUND n GREEN GROUND 6800 87 OFF GROUND E NT us TO I2VDC
12. RELAY 2 is energized when the door unlock pulse comes through Start with 4 700 uF and increase by 4 700uF for every 50 to 75 sec onds of delay time desired RELAY 71 RELAY 2 FROM SIREN OUTPUT a GROUND TO CONSTANT DOOR 12VDC UNLOCK c PASSENGER DOOR LOCK ACTUATOR SELECTIVE DOOR UNLOCK NEGATIVE PULSE SYSTEM FUSE HOLDER WITH 20 AMP NOTE HEAVY LINES REPRESENT FUSE AT BATTERY WIRE THAT IS AT LEAST 16 GAUGE CONSTANT 12VDC 87 AT BATTERY RELAY A TO UNLOCK OUTPUT 0 332 204 150 OR i 85 OF SECURITY SYSTEM P amp B 45 11 POWER LOCK xol UNIT UNLOCK OUTPUT POSITIVE Q RIGHT FRONT 11 RIGHT REAR Q LEFT REAR LEFT FRONT LOCK MOTOR LOCK MOTOR LOCK MOTOR LOCK MOTOR GROUND LOCK OUTPUT POSITIVE LOCK INPUT LEFT DOOR LOCK SWITCH UNLOCK INPUT LOCK INPUT RIGHT DOOR je BATTERY 4 FUSE LOCK OUTPUT OF AUXILIARY SECURITY SYSTEM OUTPUT OF SECURITY SYSTEM Reprinted with permission from the Installation News 1995 Reference Guide and Fact Book SELECTIVE DOOR UNLOCK POSITIVE PULSE SYSTEM LEFT FUSED RIGHT DOOR CONSTANT DOOR LOCK 12VDC LOCK SWITCH SWITCH ORANGE ORANGE LOCK LIGHT BLUE LOCK FUSE HOLDER Eam WITH Mo vo 20 AMP FUSE AT BATTERY CONSTANT 12VDC AT BATTERY TO 87A AUXILIARY TO LOCK 87 TO UNLOCK 86 85H OUTPUT OF is OUTPUT OF OUTPUT OF SECUR
13. ATTERY CAPACITOR M OR FIXED FIXED POLARIZED NON POLARIZED RESET BUTTON CIRCUIT CM A BREAKER Hui 26x 2 DIODE 4 G gt 28 GENERAL LIGHT ZENER EMITTING INDUCTOR IRON CORE WIRES CONNECTED CROSSED POTENTIOMETER ATTENUATOR xi RESISTOR AA SIGNAL GENERATOR AJ SPEAKER t 9 TRANSLATOR p NPN DARLINGTON TYPE ADDING DOOR LOCKS NEGATIVE ALARM TRIGGER Negative door lock and unlock output reversing polarity CONSTANT 12V GROUND NEGATIVE DOOR NEGATIVE DOOR UNLOCK INPUT LOCK INPUT ADDING DOOR LOCKS POSITIVE ALARM TRIGGER Adding a door actuator using door lock and unlock circuit reversing polarity positive 12V output CONSTANT 12V 12V LOCK 12V UNLOCK INPUT INPUT Pam N POWER DOOR LOCK NEGATIVE PULSE DOOR LOCKS NEGATIVE ALARM OUTPUT This wiring diagram is for cars with factory lock relays FACTORY LOCK RELAY SYSTEM NEGATIVE TRIP FROM SWITCH TO DOOR LOCKS POWER 12V POSITIVE AND GROUND zx 12V POSITIVE 30 FROM ALARM DOOR LOCK m DRIVER OUTPUT GROUND POSITIVE PULSE DOOR LOCKS NEGATIVE ALARM OUTPUT This wiring diagram is for cars with factory lock relays FACTORY LOCK RELAY SYSTEM POSITIVE TRIP FROM SWITCH TO DOOR LOCKS POWER 12V POSITIVE AND GROUND I2V POSITIVE FROM ALARM DOOR DRIVER OUTPUT REVERSE POLARITY DOOR LOCKS REST AT GROUND
14. Amp Diode UNLOCK OUTPUT 12VDC LOCK OUTPUT CUT FACTORY LOCK UNLOCK WIRES NISSAN 90 93 240SX ORANGE BLACK NISSAN 92 93 300ZX BROWN SPECIALTY DOOR LOCKS 1994 RANGE ROVER The Range Rover has a one wire door lock unlock system Use a negative pulse to unlock door and intercept circuit through a relay to lock door Both lock and unlock are located in the driver s kick panel at the 14 connector YELLOW WIRE GOING TO WIRE HARNESS TO UNLOCK OUTPUT 3 AMP DIODE IN5404 TO LOCK ore 85 57A 86 I2V TO DOOR HARNESS 14 PIN PLUG CONNECTOR Reprinted with permission from the Installation News 1995 Reference Guide and Fact Book SPECIALTY DOOR LOCKS 85 86 TOYOTA VAN TQV NEGATIVE ALARM Lock 211 7 PULSE WHT BK WHITE TQV BLU RD DOOR LOCK MOTORS Reprinted with permission from the Installation News 1995 Reference Guide and Fact Book SPECIALTY DOOR LOCKS PULSE INTERRUPT VOLVO For 1995 and 1996 Volvo 850 12VDC LOCK UNLOCK INTO DOOR INTO DOOR TO LOCK TENERE LOCK VEHICLE GREY RED YELLOW GREY 12 STARTER KILL VIA HIDDEN TOGGLE SWITCH FUSE TO STARTER HIDDEN SOLENOID TOGGLE SWITCH 2 Ue GROUND I2VDC BATTERY FLASHING L E D 2 GROUND POWER HIDDEN TOGGLE STARTER DISABLE EXTRA SECURITY Place fuse in a hidden but accessible place for customer to replace If car is attempted to be star
15. E SWITCH GROUND ON OFF SWITCH PARKING LIGHT FLASHING CIRCUIT This circuit will work with most American Japanese and Korean cars See diagram Two Way Flasher on next page for headlights Do not try this circuit to flash headlights as this may cause headlights to burn out 552 FLASHER 87A PARKING 867 85 LIGHTS 30 TO CONSTANT GROUND 12 POSITIVE p 15 AMP FUSE SIREN OUTPUT WIRE 21 TWO WAY FLASHERS Using a 537 flasher this circuit enables both parking lights and headlights to flash 12 POSITIVE SIREN 9 HOT OR Em GROUND 871 OUTPUT HEADLIGHTS 8785 depending alarm output 30 537 o C ues PARKING LIGHTS Some installers do not recommend a circuit that flashes headlights FLASHER CIRCUIT FOR EUROPEAN CARS This circuit using two relays will work with BMW Audi Saab Mercedez Benz Jaguar and Rolls Royce Make sure the car s parking light circuits are independent i e left from right Always install a 15 Amp in line fuse as shown LEFT PARKING LIGHT RIGHT PARKING LIGHT GROUND TO CONSTANT 552 12V POSITIVE FLASHER 04 15 AMP FUSE SIREN OUTPUT WIRE 22 SEPARATE LEFT RIGHT PARKING LIGHT CIRCUITS A 12 DC W 20 AMP FUSE DIAGRAM A This diagram illus trates an alarm that has current limita tion no on board relay positive parking light output 377 pronis ALARM MODULE LEFT PARKING LIGHT WITH POSITI
16. ER STARTER CIRCUIT FROM IGNITION SWITCH 14 STEALTH STARTER INTERRUPT This basic security system uses any positive switching accessory brake parking light high beams etc to allow or not allow the vehicle to start If the accessary used is not engaged before and during the cranking of the engine the horn will sound and the starter will not operate TO STARTER TO VEHICLE HORN TRIGGER TO POSITIVE SWITCHING ACCESSORY FN GROUND START VOLTAGE POWER ONLY WHEN CRANKING STARTER DISABLE CIGARETTE LIGHTER INOPERATIVE This diagram uses a Cigarette Lighter as a ground activated switch STARTER IGNITION CIGARETTE LIGHTER UZCO 0 15 STARTER DISABLE CIGARETTE LIGHTER OPERATIVE This circuit uses a cigarette lighter as a ground activated switch for a starter disable without disabling the use of the cigarette lighter STARTER GROUND 12V KEY SIDE STARTER GROUND CIGARETTE LIGHTER KEYLESS ENTRY W CIGARETTE LIGHTER EXTRA SECURITY In this circuit the cigarette lighter must be pushed in and the headlights must be turned on in order for the car to start This also enables the use of the cigarette lighter KEY SIDE STARTER 87 PARKING LIGHTS 86 87A 85 30 12V STARTER GROUND CIGARETTE LIGHTER 16 ALARM TRIGGER INVERTER Most alarms on the market have both a positive and a negative trigger Although both are supplied
17. ITY SECURITY SECURITY SYSTEM SYSTEM SYSTEM ot 1 SIGETISGOR LEFT DOOR C Lock moror 9 Lock MOTOR GRAY Reprinted with permission from the Installation News 1995 Reference Guide and Fact Book SELECTIVE DOOR UNLOCK REVERSE POLARITY SYSTEM FUSE HOLDER CONSTANT WITH 20 AMP 12VDC FUSE AT BATTERY TO AUXILIARY OUTPUT OF SECURITY TO UNLOCK OUTPUT OF SECURITY SYSTEM LEFT DOOR LOCK SWITCH TO LOCK OUTPUT OF SECURITY SYSTEM RIGHT DOOR LOCK SWITCH PINK ORANGE LEFT DOOR LOCK MOTOR PINK BLACK UNLOCK BATTERY NOTE HEAVY LINES REPRESENT WIRE THAT IS AT LEAST 16 GAUGE RELAYS ARE BOSCH PART 0 332 204 150 OR P amp B PART zt VF 45FI Reprinted with permission from the Installation News 1995 Reference Guide and Fact Book SPECIALTY DOOR LOCKS 93 CHRYSLER DODGE AT BATTERY For 1993 Chrysler LeBaron and Dodge Daytona doors The lock and unlock wires can be found in the passenger s side kick panel behind the computer Test lock and unlock from driver s door switches 12VDC CONSTANT ALARM MODULE GROUND GROUND TRIGGER TRIGGER FROM ALARM S FROM LOCK ALARM S OUTPUT 2 UNLOCK CONSTANT OUTPUT ORANGE VIOLET PINK VIOLET Reprinted with permission from the Installation News 1995 Reference Guide and Fact Book 10 SPECIALTY DOOR LOCKS PULSE INTERRUPT NISSAN pulse to unlock interrupt circuit to lock 3
18. LOCK SPD OUTPUT FROM SIREN OUTPUT Z OPTIONAL DIODE POES 4 C DOOR UNLOCK OUTPUT FROM ALARM AUDIBLE CHIRP TO VISUAL BLINK CONVERSION For customers who dont like the CHIRP sound made be the alarm when arming and disarming use the diagram below to convert a chirping alarm to a blinking alarm This relay is the METAL HOUSING S PS T relay 0 332 015 001 Green Slash BATTERY OUTPUT 12V POSITIVE 3 3K GROUND 28 FLASHER L E D TO LIGHT FLASH CONVERTER POSITIVE OUTPUT FROM SIREN ETC FLASHER L E D I2VDC BATTERY 100 TO LIGHTS 4002 GROUND FOG DRIVING SPOT LIGHT SYSTEMS The two diagrams below show how to control and isolate low current switches to high current fog lights FIG A FIG B LIGHTS LIGHTS TO CAR GROUND HEADLIGHT GROUND LIGHT HIGH BEAM SWITCH WIRE GROUND GROUND 12V POSITIVE 12V POSITIVE FROM HEADLIGHT SWITCH FIG B Relay is connected to high beam of car lights so when beams are on fog lights are off When low beams are on fog lights also turn on When all headlights are off fog lights shut off FIG A A dash switch is closed triggering the relay to close and the fog lights to turn on with high current power from the battery NOTE Fog lights will turn on with headlights but will shut off when high beams are used 29 AUXILIARY FOG LIGHT CONTROL This diagram makes use of one r
19. NEL MECP STUDY GUIDE MOBILE ELECTRONICS Rs CERTIFICATION PROGRAM Endorsed by the Mobile Electronics Association the M E C P study guide is the most comprehensive book of it s type available Designed to prepare installers of different lev els of expertise the Study Guide covers electronic theory car audio security and cellu lar installations necessary for the First Class Specialist and Master Installer Certification Some of the features found in the guide are Key Formulas e Sample Test Questions Margin Notes Glossary Illustrations A great reference manual to have around Become a Certified Installer Order Your Copy Today 42 Phone Fax GOTO 11 t Bu siriess PAC CSS ej m Business Check as many as apply 1 Distributor E Number of installers at your location 1 Retailer 4 Sales 1 Service 1 Installation 4 Other Product Type Check as many as apply 1 Autosound J Auto Security Would you like to receive our monthly fax 4 Cellular specials We offer monthly fax specials to those 141 Two Way customers with a dedicated fax line 1 Other 1 Yes No No of Locations 111 J 2 5 1 6 Mail your complete form to David Levy Company 12753 Moore St Cerritos CA 90703 or Fax it to 800 421 3538 Attention Relay Guide 43
20. RAL SAFETY POSITION LN GREEN YELLOW SWITCH TILT E C U REMOTE CAR STARTER 40 THE POOR PERSON S KEYLESS ENTRY Used in circumstances when doors are closed and keys left in ignition accidentally Hide a magnetic reed switch inside the car i e inside a parking light or near a win dow and then when needed use the magnet to run over the hidden reed switch unlocking the automatic door locks This application is used in conjunction with an alarm When this application is used the alarm will sound but it is a good reminder not to leave your keys in your car TO UNLOCK SWITCH HIDDEN MAGNETIC REED SWITCH v GROUND TO UNLOCK MOTOR POWER TRUNK RELEASE WITH POSITIVE PULSE If the power trunk release requires a positive pulse to operate use this circuit POWER TRUNK SWITCH OUTPUT CHANNEL 2 OUTPUT 10 AMP FUSE FROM ALARM INPUT BATTERY 41 TRUNK RELEASE FOR THE 1994 CADILLAC SEDAN DE VILLE The trunk release for the Sedan DeVille has changed for 1994 The switch is now a neg ative trigger and will only work with the ignition on The wire is light blue and is located at the driver s kick panel This schematic explains how to interface an alarm s auxiliary output to the trunk release TRUNK RELEASE OUTPUT FROM ALARM CONSTANT 12V FROM IGNITION SWITCH PINK IGNITION WIRE TO TRUNK RELEASE AT STEERING COLUMN WIRE IN DRIVER S KICK PA
21. VE PARKING LIGHT OUTPUT 12 DC W 20 AMP FUSE I GROUND RIGHT PARKING LIGHT DIAGRAM B This diagram illustrates 12V DC W 20 AMP FUSE an alarm that has a negative parking light output ALARM MODULE LEFT PARKING LIGHT WITH NEGATIVE PARKING LIGHT OUTPUT 12V DCW 20 AMP FUSE RIGHT PARKING LIGHT Reprinted with permission from the Installation News 1995 Reference Guide and Fact Book SEPARATE LEFT RIGHT PARKING LIGHT CIRCUITS B DIAGRAM C This diagram illustrates how to wire a relay that has 2 separate output terminals to isolate left and right parking lights This application requires a Green Slash dual make SPST Relay LEFT PARKING LIGHT ALARM MODULE WITH NEGATIVE PARKING LIGHT OUTPUT RIGHT PARKING LIGHT 12V DC W 20 AMP FUSE DIAGRAM D This diagram illustrates how to wire 2 diodes to isolate left and right parking lights with an alarm that provides a positive relay output Consult owners manual for the value of the parking circuit and determine diode amperage Minimum value 6 Amps LEFT PARKING LIGHT ALARM MODULE WITH POSITIVE RELAY OUTPUT DIODES RIGHT PARKING LIGHT Reprinted with permission from the Installation News 1995 Reference Guide and Fact Book 23 LEFT TO RIGHT FLASHING HIGH BEAMS LEFT FROM 9 HIGH HIGH BEAM RIGHT BEAM SWITCH OR amp LAMPS RELAY L GROUND 30 30 86 87 P 87A 85 87 HOT OR 30 GROUND 85
22. Wires for factory reversing polarity locks will show constant ground when not in use When cutting the factory wires the wires retaining the constant ground are the switch or relay outputs 12V POSITIVE LOCK DRIVER OUTPUTS TO DOOR LOCK CUT SWITCH X CUT REVERSE POLARITY DOOR LOCKS REST OPEN CIRCUIT A For Toyota Vans 1983 to 1985 ALARM LOCK PULSE 2VDC LOCK PULSE FROM ALARM MAIN FROM ALARM GROUND TO ACTUATOR TO ACTUATOR UNLOCK CUT LOCK REVERSE POLARITY DOOR LOCK REST OPEN CIRCUIT B Alarm with outputs GROUND 12VDC 12VDC 87 87 87A 87A 86 85 86 85 30 30 2VDC INTERFACE W DUAL VOLTAGE SYSTEMS 1994 PROBE Green Black wire in door lock module is located in the passenger s kick panel I2V HOT ALARM NEGATIVE UNLOCK ALARM NEGATIVE LOCK TO POWER DOOR LOCK CONTROL WIRE DOOR LOCK SYSTEM USING VACUUM PUMP Pump is activated by reversing polarity on single lead from door lock cylinder switch to vacuum pump DOOR KEY CYLINDER 12VDC DOOR LOCK SWITCH LOCK ALARM SIDE 4 12 PULSE FROM ALARM CUT TRIGGER TO PUMP VACUUM PUMP PASSENGER DOOR UNLOCK BYPASS CIRCUIT TO PUMP SIDE The value of CAPACITOR controls how long RELAY 2 will remain energized once the siren chirp s stop This value should be adjusted to make sure
23. d to pickup or discharge passen gers the parking lights automatically flash 2 POLE FLASHER IGNITION 2V TO NEGATIVE TRIGGER DOOR PARKING LIGHTS FUSED 15 AMP CONSTANT 2V 26 WIPERS TURN ON PARKING LIGHTS amp HEADLIGHTS Wipers turn on parking lights along with TO HEADLIGHTS 12 POS headlights The law in some states Positive Version TO PARKING LIGHTS 12 POS TO CONSTANT FROM 12 POS WIPER SWITCH Negative Version TO HEADLIGHTS 12 POS PARKING LIGHTS 12 POS TO CONSTANT 2V BATTERY FROM NEGATIVE OUTPUT WIPER SWITCH WIPERS LIGHTS TURN ON TOGETHER With this circuit the headlights and windshield wipers turn on together 30 AMP FUSE CONSTANT I2VDC WIPER SWITCH GROUND SIDE OF LIGHT SWITCH SIDE OF HEADLIGHT COMING FROM SWITCH SWITCH WIRE GOING TO LIGHTS TO HEADLIGHTS 27 COURTESY CAR IDENTIFIER LIGHTS This wiring is only for vehicles with negative door switching and negative door lock unlock output alarm systems Unit operates the lights when the alarm is disarmed It alerts the owner as to the location of the vehicle at night and also that the alarm is disarmed To disengage the owner must either re arm the alarm or open the door thus com pleting the disarming mode 12V GROUND 12V RIGHT PARKING LIGHT aes LEFT 97 85 9 TRIGGER PARKING IS SWITCHES LIGHT 86 DIODE _ DOOR BOSCH
24. elay to control the operation of auxiliary fog lights This application features Preventing the auxiliary lights from being inadvertently left on 2 Does not add any additional load to the light switch circuit 3 Allows for the use of auxiliary lights together with the parking marker lights 4 Allows for the use of auxiliary lights together with low beam headlights 5 Prevents the use of auxiliary lights together with high beam headlights Violation in some states TO AUXILIARY LIGHTS TAIL LIGHT HIGH BEAM LEAD 2 LEAD SWITCH BATTERY IGNITION BYPASS TO ELIMINATE NOISE On some import or older model cars the vehicle s ignition or charging system can cause noise to be picked up by high end audio systems or cellular phones To eliminate this noise use the following 2 diagrams FIG A When ignition is on the relay is closed and the stereo amp system is supplied a clean 12 from the battery When ignition is off the relay opens and the stereo sys tem shuts off TO AMP OR STEREO IGNITION LEAD 12V POSITIVE POWER GROUND 12V POSITIVE FROM BATTERY FIG B For car phones same method as FIG A is used NOTE A noisy ignition system can cause phones to lock up CPU systems kill the battery not turn on or unlock etc until power is removed and then reapplied TO IGNITION OF CELLULAR PHONE IGNITION GROUND SWITCH 30 AMP SYSTEM REMOTE POWER SWITCH
25. g supplied by the battery going to the car horn s switched power lead 12V TYPE CAR HORN 12V POSITIVE HORN ALERT OUTPUT WIRE 12V POSITIVE FIG B The phone is being isolated by the relay and a high current ground coming from the car body is going to the car horn s switched ground lead 12V POSITIVE HORN ALERT 1 OUTPUT WIRE HORN ALERT WITH BUZZER When horn alert is activated amp will shut off with each pulse at the same time inside buzzer will turn on INSIDE BUZZER 0 GROUND TO AMPLIFIER HORN ALERT TURN ON LEAD GROUND PULSE CONSTANT 12V POWER ANTENNA LEAD NOTE Power antenna lead output must have sufficient current to operate buzzer 34 SIMPLE LATCH TURN ON TURN OFF OUTPUT Use to allow ground pulse from remote of alarm to turn on accessory device and any switched source to turn accessory device off EG remote turns on neon pressing brake pedal turns neon off GROUND INPUT GROUND TO SET LATCH 87 87 12 86 87 85 86 87A 85 177 CONSTANT 30 30 INPUT TO LATCH LATCHED DIODE OUTPUT CONSTANT SIMPLE LATCH TURN gt TURN OFF OUTPUT CHANNEL 3 GROUND z pe CIE CHANNEL 2 SC PULSE INPUT UO TO LATCHED RELAY OUTPUT LATCHED Cas COS S OUTPUT DIA 35 SIMPLE LATCH TURN ON REMOVE TURN OFF OUTPUT POSITIVE LATCHED OUTPUT
26. mpo nents determine how the relay is to be rated by the manufacturer and used by the installer Below is an illustration of the bottom of a relay SPDT SPDT Element descriptions to the above two dia grams follow 85 86 Coil This is what is powered either by a 12 volt trigger to 85 or 86 with 86 or 85 to ground or with a negative trigger com ELECTRONIC SYMBOLS mon on alarm systems to 85 86 and 12 volt CONSTANT to the other pin 86 or 85 Basically it doesn t matter whether pin 85 or 86 is used for ground or 12 volt if the relay does not have a diode across the coil Bosch states that 86 should be the 12 connection and 85 should be the ground since newer relays come with an internal diode By using either of the previous methods the coil will magnetically actuate opening contacts 30 and 87A while closing 30 and 87 This type of relay is known as a single pole double throw SPDT 30 Terminal 30 is common One side of what ever is being controlled goes here 30 87A Normally closed N C 30 87 Normally open N O 87 87 87 87 30 fi AT REST ENERGIZED The following diagrams show the other types of commonly used automotive relays DUAL MAKE SPST SPST Whenever installing a relay use a quenching diode between terminals 85 and 86 with a cath ode to the positive terminal to prevent the inductive spike on relay turn off SPST SPST FUSE OR Lr GROUND B
27. pending on model make or other variables ALWAYS CONSULT THE CAR S SERVICE MANUAL WHEN ATTEMPTING AN INSTALLATION David Levy Co Inc does not assume any responsibility for damage to person or property which may occur due to incorrect applications or misinterpretation of the applications appearing in this guide Not responsible for typographical or printing errors ALL RELAYS PICTURED IN THE DIAGRAMS ARE 12 20 30 AMP SPDT RELAYS UNLESS OTHERWISE STATED THE DAVID LEVY COMPANY INC 1995 ABOUT BOSCH RELAYS A relay is an electromechanical device that uses a coil electro to move switch contacts mechanical The coil can be energized with a small amount of power while the switch con tacts can be used for any number of applica tions including switching high power circuits or reversing the polarity of a control signal A typi cal 12 volt relay requires a coil current of 150 amps to energize The relay contacts can switch currents up to 30 amps The power gain of this relay is as high as 200 to l and is one rea son relays are often found in high current auto motive circuits most circuits a relatively weak signal or trigger is used to make the relay control a higher current or voltage circuit The output of a trigger actuates the coil which closes or opens the much heavier duty con tacts allowing the desired action to result The main components of a relay are the coil the spring and the contacts These co
28. ted when switch is in ON position the fuse will blow and car will be unable to start even if switch is located and placed to the off position STARTER IGNITION GROUND GROUND IGNITION 12V Must not drop out when starting 13 To prevent car from starting after the alarm has been triggered and until alarm is reset you can wire a relay to a car s ignition system NOTE When doing any ignition kill circuitry it is rec ommended when possible that connections be made at the terminals or connectors as opposed to splicing into the wiring This enables you to wire in series rather than interrupting Most vehicle manufacturers have some stipulations concerning alterations in ignition system wiring Check your car s warranty thoroughly FIG A Use the pager output wire to trigger the relay When the relay is triggered the car will not start TO CAR IGNITION SYSTEM 12V POSITIVE PAGER OUTPUT OF AUTO ALARM IGNITION SWITCH 12V SIREN OUTPUT WIRE FROM ALARM TO CAR IGNITION SYSTEM GROUND ALARM SIREN FIG B If the alarm does not have trigger for a pager wire a relay to the siren s positive lead When the siren sounds the relay is triggered and the 5 car will not start IGNITION SWITCH SAFETY STARTER CUT OFF Starter cut off using brake switch Step on brakes while cranking car FROM 12 POS BRAKELIGHT SWITCH GROUND START
29. wer Back up Circuit 32 Automatic Antenna Switching Relay 32 Auto Antenna Protector 044645446444 m9 33 Stereo Disable with Cigarette Lighter 33 Horn Alert for Cellular Phones 34 Horn Alert with Buzzers 6 06 amer Sex vee 34 LATCHING TYPES Simple Latch Turn On Turn Off Output 35 Simple Latch Turn On Turn Off Output 35 Simple Latch Turn On Remove Turn Off Output vis PE E GRERGS ES E Fs 36 Optional Methods of Latching Relays 1 36 Optional Methods of Latching Relays 2 37 Latching Trigger Alarm 37 MISCELLANEOUS Transfer Function of a Relay 38 Third Function Auxiliary Channel 38 Dual Feature auxiliary Switch 39 Channel Splitter Armed Disarmed 39 Pulse On Pulse Off 40 Steering Wheel Tilt using a Remote Starter 40 The Poor Person s Keyless Entry 4 Power Trunk Release with Positive Pulse 4 Trunk Release for 1994 Cadillac Sedan De Ville 42 GENERAL amp PRODUCT INFORMATION Electronic Symbols 3 MECP Study Guide us e sue woud ut RO n 42 About Relays io ya oe RC RCR ed Ro 3 Catalog Request Form 2r RR 43 IMPORTANT INFORMATION This guide book is only a GUIDE The applications shown are general guidelines of the possible uses for SPDT relays and may vary slightly from car to car de
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