VAG V-CHECKER SCANNER PROFESSIONAL
Contents
1. 5 Press Open File button select the file for update expand uif xj Stepl Select right COM Port Message Window conta 7 WARNNING This soft is only for Uiftech Scanner Update tool HOW TO USE E E i Stepl Connect the electric cable with USB Then select COM open uif 2 MINI U581 hat xl SHO OMNI vse ck R cursor to Step3 0pen file ion Then press Uiftech fijmini ENGLISH ui Open file 2 gram successful It shows iftech scanner If it shows So you need to update Step4 Drop the button Then po Pm Saxe Text Files k uif z mis Bey gt Step5 Close the soft and quit Quit 14 Mini U581 CAN OBDII 6 Pres update there will be the interface as follows xi gt Stepl Select right COM Port Message Window We are connecting foma z r Step2 Select produce Step3 0pen file Open file Step4 Drop the button Then power on m Step5 Close the soft and quit Quit 7 Then press the memo scanner s ENTER key The Memo scanner is trying to connect with PC CAN OBDII Mini U581 8 1 The blow face will appear if the connection is success lillivie_isp 1 0 x Stepl Select right COM Port Joona z Step2 Select produce inr U581 z m Step3 0pen file Open file2. must have may have 1S09141 14230 must have must have 1SO15765 CAN Pin 15 also called the L line is optional in newer vehicles that use the 1509141 2 or 1S014230 4 protocols In addition to pins 2 7 10 and 15 the connector should have pins 4 Chassis Ground 5 Signal Ground and 16 Battery Positive This means that PWM _ The connector must have pins 2 4 5 10 and 16 VPW The connector must have pins 2 4 5 and 16 but not 10 ISO The connector must have pins 4 5 7 and 16 Pin 15 may or may not be present CAN The connector must have pins 4 5 6 14 and 16 Mini U581 CAN OBDII Product Information 1 Tool Description OBDII Connector connect car and the scan tool 2 Screen 128 164 pixel display Backlit LCD 3 ENTER OK 4 ESC go back to the previous screens UP DOWN up and down to choose different menu USB interface connect to USB cable 2 Product Specifications Display Backlit LCD 128 64 pixel display Operating Temperature 0 to 50 C 32 to 122 F External Power 10 0 to 15 5 volts provided via vehicle battery Dimensions 117mm Length 4 6 72mm Width 2 83 22mm Height 0 87 OBDII connector 735mm 28 9 3 Product Features Works on all 1996 and newer cars amp light trucks that are OBD II compliant including the VPW PWM ISO KWP 2000 and CAN protocols Reads and clears generic and manufacturer specific Diagnostic Troub
3. An intermittent fault will cause the computer to store a code in memory If the fault does not occur within 40 warm up cycles the code will be cleared from memory If the fault occurs a specific number of times the code will mature into a DTC and the MIL will turn on 3 Select Trouble codes and press ENTER The U581 retrives the DTCs stored in the vehicle s computer modules Wehicle Diagnosis 5 M Status 51 Uehigcle Infor A if there are no trouble codes it will display NO CODES ARE FOUND A lf there are any trouble codes all information will be reported on the display 6 Mini U581 CAN OBDII Trouble codes Codes Total ce as Codes end Codes Press EHT to trouble codes 3 Erase codes Select Erase Codes and press the ENTER key Vehicle Diagnosis la Trouble codes RVI Erase Codes 3 Live Data Freeze Frame a TY Status MWehicle Infor a message appears asking if you are sure Press the UP DOWN arrow keys to move the brackets to the desired response and press ENTER Erase Code Erase trouble codes Are sou ee ees HO 4 Live data 1 Display the live data Wehicle Diagnosis la Trouble codes 21 Erase Codes 3o Live Data 4 Freeze Frame 33 IM Status 62 Vehicle Infor 2 All live data are reported on the display Datastream Datastream Fuel SYS1 ST FIRM1 iK Clausing HOSS Fuel SYS CERTENA A CLiausing HOSS COOLAHT F 3 T MAP cina 3 Ak Mini U581 CAN O
4. Step4 Drop the button Then power on gt Step5 Close the soft and quit Quit Message Window We are connecting Connect ok Now updating 15 Mini U581 CAN OBDII 8 2 If the connection is fail this time requests to close the power of memo scanner and check whether the connection and the choice of COM mouth are right or not lillivie_isp 1 0 Stepl Select right COM Port Message Window COMA Can t find device NOTICE Check port is used and connect the device Step2 Select produce MINI u581 he Step3 0pen file Open file Step4 Drop the button Then power on Update gt Step5 Close the soft and quit Quit 9 update successful lilivie_isp 1 0 x m Stepl Select right COM Port Message Window COMA ha program successful Step2 Select produce MINI U581 hd Step3 Open file Open file Step4 Drop the button Then power on Update gt Step6 Close the soft and quit Quit 9 1 If the below interface appears that s to say the upgrading failure This time requests to close the power of memo scanner and back to step 1 to re upgrading lillivie_isp 1 0 a xj m Stepl Select right COM Port Message Window Coma x program error please reprogram Step2 Select produce M
5. But my car has the 16 pin OBD connector shouldn t it be OBD II compliant No not necessarily A lot of European and Asian manufacturers equipped their vehicles with D shaped 16 pin connectors long before they began installing OBD II systems on those vehicles One curious thing to note here is the fact that most non EOBD compliant vehicles had a DLC that does not fully conform to SAE J1979 Compare figures 2 and 3 and notice the ears on the non EOBD compliant Ford Focus 0 0 3 access area lo j 48 0 0 3 access area F Fig 2 Ford Escort DLC Fig 3 J1962 Vehicle Connector Type A courtesy of DigitalFriction UK courtesy of SAE Which OBD II protocol is supported by my vehicle All cars and light trucks built for sale in the United States after 1996 are required to be OBD II compliant The European Union OBD legislation is somewhat more complicated An OBD II compliant vehicle can use any of the five communication protocols J1850 PWM J1850 VPW IS09141 2 IS014230 4 also known as Keyword Protocol 2000 and more recently IS015765 4 SAE J2480 a flavor of CAN US car manufacturers were not allowed to use CAN until model year 2003 There are two types of diagnostic link connectors DLCs defined by SAE J1962 Type A and Type B shown in Figures 2 and 3 respectively The main difference between the two connectors is in the shape of the alignment tab Location According to J1962 Type A DLC shall be located in the p
6. Manufacturer s Service Center 2 Service Procedures If you have any questions please contact our local store distributor or the Service Center The use of upgrading software 1 Set the hardware drive Correct installation of updated software is through USB cable connecting the usb mouth of the computer You will be automatically reminded as the following 1 Find new hardware 2 Install the driver Run the CH341SER exe CH3415ER EXE Use 3 Press INSTALL DriverSetup Setup 1 40 E S The drive is successfully Pre installed in advance _ Please insert the device And select automatically install in the lt Found New Hardware Wizard gt dialog box Device Driver Install i Uninstall ignore the warning of lt windows logo testing gt click the lt Continue Anyaway gt button until Finishing Select INF File CH341SER INF WCH CN Select INF File CH341SER INF __ USB SERIAL CH340 __ 96 03 2009 3 1 2009 06 WCH CN UNINSTALL __ USB SERIAL CH340 __ 06 03 2009 3 1 2009 06 HELP 4 The driver has finished being installed and can run now YF Ports COM amp LPT F Communications Pork COMI a Communications Port COME F Printer Port LPT1 jf USB SERIAL CH340 COM4 tee Processors Sound video and game controllers System devices Universal Serial Bus controllers 12 Mini U581 CAN OBDII 2 The use of upgrading software Correct installation of updated soft
7. 04 for all types must be fitted with an on board diagnostic OBD system for emission control in accordance with Annex XI Note that here European Union means countries which were members of the EU in 2003 Other vehicles If your vehicle does not fall into any of the above categories look under the hood and try to locate a label Fig 1 that explicitly states that the vehicle was designed to comply with OBD II legislation p Mini U581 CAN OBDII VEHICLE EMISSION CONTROL INFORMATION ENGINE FAMILY EFN2 vian OBD INI DISPLACEMENT N y hard VEHICLE SOFOS o U S EPA AND STATE motor co A CALIFORNIA REGULATIONS APPLICABLE TO 907 MODEL YEAR NEW TLEV aw CARS REFER TO SERVICE MANUAL FOR ADDITIONAL INFORMATI TUNE UP CONDITIONS NORMAL OPERATING ENGINE TEMPERATURE ACCESSORIES OFF COOLING FAN OFF TRANSMISSION IN NEUTRAL EXHAUST EMISSIONS STANDARDS STANDARD CATEGORY rel ICATION Tv INTERMEDIATE wii Fig 1 Vehicle Emission Control Information Label In this case OBD II is used as a general term and can mean any of the following OBD II California ARB EOBD European OBD JOBD Japanese OBD You may also consult your vehicle s owner s manual and perhaps contact your local dealer However be aware of the fact that many dealers do not know the difference between OBD and OBD II If the vehicle is not OBD II compliant you cannot use a generic OBD II scan tool such as U480 to obtain diagnostic information from your vehicle
8. BDII ENG INECRPM3 IAT CF WEH SPEEDCMFH MAF Clb min IGH ADU COE a ABSLT TPS 3 02511 02512 OBOS STAT HOT QED 5 Freeze Frame 1 2 When an emission related fault occurs certain vehicle conditions are recorded by the on board computer this information is referred to as a freeze Frame data this data can be overwritten by faults with a higher priority if codes were erased the freeze frame data may not be stored in vehicle memory Select Freeze Frame from the menu and press ENTER Wehicle Diagnosis li Trouble codes 2I Erase Codes S3 Live Data Roo Freeze Frame 2 14 Status 63 Uehicle Infor 3 All Freeze Frame data are reported on the display Freeze Frane TROUB CODE POSSE Fuel SYS1 Fuel H A Mini U581 CAN OBDII 6 IM Status 1 Select I M Status and press ENTER Werhicle Diagnosis 1 Trouble codes 2 aise e Code SJ Live Data TORTEESE Frare E YH Status Werhicle Infor ka TNE i dka 2 Using the UP DOWN arrows to view status of the following monitors MIL Status Or Misfire Me Ir itor ok Fuel Sus Hon ok Come Component ok Abbreviated Name Expanded Name Misfire Monitor Misfire monitor FUEL System Mon Fuel System Monitor Com Component Comprehensive Components Monitor Catalyst Mon Catalyst Monitor Htd Catalyst Heated Catalyst Monitor Evap System Mon Evaporative System Monitor Sec Air System Secondary Air System Monitor A C Refrig
9. I also commonly refers to the physical on board diagnostic system of a vehicle which consists of an ECU or multiple ECUs Malfunction Indicator Light MIL Diagnostic Link Connector DLC and the wiring that connect the different elements How do I know whether my car is OBD II compliant There are several ways 1996 or newer model year vehicle sold in the United States United States legislation requires all cars and light trucks model year MY 1996 and newer to be OBD II compliant More information is available on the EPA s website 2001 or newer model year gasoline vehicle sold in the European Union Commission Directive 70 220 EEC Annex Vehicles with positive ignition engines With effect from 1 January 2000 for new types and from 1 January 2001 for all types vehicles of category M1 except vehicles the maximum mass of which exceeds 2500 kg and vehicles of category N1 class I must be fitted with an on board diagnostic OBD system for emission control in accordance with Annex XI Note that here European Union means countries which were members of the EU in 2000 2004 or newer model year diesel vehicle sold in the European Union Commission Directive 70 220 EEC Annex l Vehicles with compression ignition engines Vehicles of category M1 except vehicles designed to carry more than six occupants including the driver vehicles whose maximum mass exceeds 2500 kg from 1 January 2003 for new types and from 1 January 20
10. INI581 7 m Step3 0pen file Open file Step4 Drop the button Then power on Update gt StepS Close the soft and quit Quit 16
11. Mini U581 CAN OBDII Table of Contents Safety Precautions and Warningg 066 2 General OBD II Information cc cece ee eee ee ees 2 Product Information ccccc cece eee ee enna eeeeeeeees 5 T LOO Descrip kenra sen missdosing veneueweaag see aemany canes 5 2 Prod ct Specifications e ciesreiincsaductvesteidrensdsiadapanvormens 5 3 Product Features ccc cece cece cece eee ee cece eee eneeeeeeeeees 5 Operation Instructions ccc cece cece e cence ee ee eee ees 5 1 How to reset the Contrast and Units ceee eee 5 ZRET COES aion N teers 6 3 Erase CodeS pererin enni EA AARS T 4 Live data eer a O a T 5 Freeze Frame coers e E aweaiaeuas asad 8 CANES S eaen a R AOE 9 Fe VENICE IN Omenan a E E N 9 8 OXYGEN SENSOM ccccecce ce secee ese eeesaeeeessaseeessseees 10 9 COMPONEN TOSliacucn tia waiec a 11 10 Rescan Datars shiveidossictulciin hi aaiaeunieevewune nate vacbuetd eras 11 Warranty and Servicing ccc ccc ee eceee cece eee e eens 12 The use of upgrading sSoftware cccccceee ee ee ee 12 1 Set the hardware rive ccccceee eee eeeeeeeeeeeeneaes 12 2 The use of upgrading Software cccec eee eeeeee ees 13 Mini U581 CAN OBDII Safety Precautions and Warnings To prevent personal injury or damage to vehicles or the Car Tool read this instruction manual firs
12. Mon Air Conditioning Refrigerant Monitor OXYGEN Sens Mon Oxygen Sensor Monitor Oxygen Sens HTR Oxygen Heater Sensor Monitor EGR System Mon Exhaust Gas Recirculation System Monitor 7 Vehicle info 1 Select Vehicle info from the main menu press the ENTER button Wehicle Diagnosis a Te eee le codes PEERS Mini U581 CAN OBDII 2 Use the SCROLL button to view additional digits of the 17 digit string Vehicle Information 3 If the vehicle does not support this mode a message will show the selected mode is not supported Vehicle Information Mot Sueeort 8 Oxygen Sensor 1 Select Oxygen Sensor and press ENTER 2 If the vehicle support this mode data reported on the display You can select Oxygen sensor location Heugen Sensor Lest 1 Sensor i zil pa If the vehicle does not support this mode a message will show Not supported Oxyden Sensor test Function isnot sur Ported 3 Select Oxygen sensor test id Bank 1 Sensor 1 FinselioFor TeClutla ls MaxSeWoFor Testal 10 Mini U581 CAN OBDII Abbreviated Name Expanded Name RichToLeSeThV Con Rich to lean sensor threshold voltage constant LeanToRiSeThV Con Lean to rich sensor threshold voltage constant LowSeVFoSwTiCA Con Low sensor voltage for switch time calculation constant HighSeVoFoSwTiCa Con High sensor voltage for switch time calculation constant RichToLeSwTi Cal Rich to lean sensor swit
13. TO USE Stepl Connect the electric cable with COM Then select COM port m Step2 Select produce zi Step2 Select produce Step3 0pen the file what you need Step4 After press the update button Then select Uiftech scanner to Upgrade and press ENTER KEY m Step3 0pen file Open file Step4 Drop the button Then power on Update Step5 Close the soft and quit When the message window shows program successful It shows you are successful to update the Uiftech scanner If it shows program error please reprogram So you need to update again 4 Select produce lil jvit_isp v1 0 o x gt Stepl Select right COM Port gt Message Window nd WARNNING This soft is only for Wiftech Scanner Update tool HOW TO USE Step1l Connect the electric cable with USB Then select COM Step2 Select produce port MINI U581 x Step2 Select produce Step3 Open the file what you need Step3 0pen file Step4 After press the update button Then select Uiftech scanner to Upgrade and press ENTER KEY Open file When the message window shows program successful It shows you are successful to update the Uiftech scanner If it shows program error please reprogram So you need to update again Step4d Drop the button Then power on Update m Step5 Close the soft and quit Quit
14. assenger or driver s compartment in the area bounded by the driver s end of the instrument panel to 300 mm 1 ft beyond the vehicle centerline attached to the instrument panel and easy to access from the driver s seat The preferred location is between the steering column and the vehicle centerline CLEELELL Sa essagesy 110 max g 20 15 Fig 1 31962 Vehicle Connector Type A courtesy of SAE Type B DLC shall be located in the passenger or driver s compartment in the area bounded by the 3 Mini U581 CAN OBDII driver s end of the instrument panel including the outer side and an imagined line 750 mm 2 5 ft beyond the vehicle centerline It shall be attached to the instrument panel and easy to access from the driver s seat or from the Co drivers seat or from the outside The vehicle connector shall be mounted to facilitate mating and unmating Eoee Be oa eee o 10 5 0 15 6 0 015 w _24 015 _ 25 0 3 access area i 48 0 0 3 access area Fig 2 J1962 Vehicle Connector Type B courtesy of SAE As a general rule you can determine which protocol your vehicle is using by looking at the pinout of the DLC Pin 2 Pin 7 Pin10 Pin 15 Fig 3 The following table explains how to determine the protocol Pin 2 Pin 6 Pin 7 Pin 10 Pin 14 Pin 15 Standard must have must have J1850 PWM must have J1850 VPW
15. ch time calculated LeanToRiSeSwTi Cal Lean to rich sensor switch time calculated MinSeVoForTeCy Cal Minimum sensor voltage for test cycle calculated MaxSeVoForTeCy Cal Maximum sensor voltage for test cycle calculated TimeBeSeTr Cal Time between sensor transitions calculated Sensor period Cal Sensor period calculated 4 Display test result MinsSeWoFor TeCytCals Ho HE HE 9 Component Test FUNCTIONAL DESCRIPTION The purpose of this service is to enable the external test equipment to control the operation of an on board system test or component 1 Select Component Test and press ENTER Vehicle Diagnosis FED Component Test 2 Test results are the following two a If you do not support this function screen will be displayed The selected mode is not supported Component Test b If the test is successful the screen will display Command Sent 10 Rescan Data Select Rescan Data from the main Menu and press the ENTER button U581 will Retest you car 1 Mini U581 CAN OBDII Warranty and Servicing 1 One Year Warranty 1 U581 warrants to its customers that this product will be free of all defects in materials and workmanship under normal use and maintenance for a period of one 1 year from the date of the original purchase 2 This warranty does not apply to damages caused by improper use accident abuse lightning or if the product was altered or repaired by anyone other than the
16. le Codes DTCs Reading Freeze Frame Data Testing I M Reading Status Reading vehicle info Rescanning Data EVAP System Test Operating Instructions 1 How to reset the Contrast and Units 1 Turn the ignition off 2 Locate the 16 pin Data Link Connector DTC and plug into the cable connector to the DLC 3 Turn the ignition on 4 Wait for the LCD display CAR Gof ENTER to diagnosis UF to setting em Mini U581 CAN OBDII 5 Press UP Button Wait for the LCD display Flo Contras 2 Unit of 6 Select the Contrast and Press ENTER adjust the Contrast 7 Select the unit of measure and Press Enter select the Metric or English Unit of Mesures Lia Contes Flo hebritdefaults hea Tin it oF easur 29 English 8 Press ENTER Turn the ignition on Needn t start the engine and press any key One moment AUTO LIWHE is in Progress K JP zH a 2 Read codes 1 the trouble codes function read DTCs from the vehicle s computer modules there tow types of codes Malfunction Indicator Lamp MIL Codes and pending codes MIL Codes These codes cause the computer to illuminate the MIL when an emission related or driveability fault occurs The MIL is also known as the service Engine Soon or Check Engine Lamp MIL codes remain in the vehicle s memory until the fault is repaired 2 Pending Codes These codes are also referred as continuous monitor and maturing codes
17. t and observe the following safety precautions 1 When an engine is running it produces carbon monoxide a toxic and poisonous gas To prevent serious injury or death from carbon monoxide poisoning operate the vehicle ONLY in a well ventilated area To protect your eyes from propelled objects as well as hot or caustic liquids always wear approved safety eye protection Keep cigarettes sparks open flame and other sources of ignition away from vehicle Keep a dry chemical Class B fire extinguisher rated for gasoline chemical and electrical fires in work area Connecting or disconnecting test equipment when the ignition is ON can damage test equipment and the ignition OFF before connecting the Code Reader to or disconnecting the Code Reader from the vehicle s Data Link Connector DLC To prevent damage to the on board computer when taking vehicle electrical measurements always use a digital multi meter with at least 10megOhms of impedance Keep the car ToFol clean dry and free from oil water and grease Use a mild detergent on a clean cloth to clean the outside of the Scan Tool when necessary General OBD II Information What is OBD II OBD II stands for On Board Diagnostics IlI generation It is a set of documents issued by SAE and ISO which describe the interchange of digital information between on board emission related Electronic Control Units ECUs of road vehicles and an OBD II scan tool OBD I
18. ware is through USB cable connecting the USB mouth of the computer With to the memo scanner USB Port EE Eo O gt S S A ff S WE CH A A Ss h a a a a a a R E S a CN EE EE I E E f___J_____f______________ __ __ __ _ _ _ C 2 a lt o r Do Move the cursor to Upgrade then do not press the ENTER Key SELEC HENGE Diagnosis Hrea3rade USB Port 1 visit website ww memoscan cn download the software 2 Run UIF ISP there will be the interface as follows lillivie_isp 1 0 E T m Stepl Select right COM Port Message Window 7 WARNNING This soft is only for Uiftech Scanner tool HOW TO USE G N eer onae the electric cable with COM Then select COM zj Step2 Select produce Step3 Open the file what you need Step3 0pen file Stepd After press the update button Then select Uiftech scanner to Upgrade and press ENTER KEY When the message window shows program successful It shows you are successful to update the Wiftech scanner If it shows program error please reprogram So you need to update again Open file Step4 Drop the button Then power on Update _ the soft and quit 13 Mini U581 CAN OBDII 3 Select the com port lilivit_isp 1 0 Stepl Select right COM Port Message Window x WARNNING This soft is only for Uiftech Scanner tool HOW
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