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1. 15 4 Location of Data Link Connector 16 5 The use of upgrading software 17 www uiftech com VAG5053 VW AUDI Safety Precautions To avoid personal injury instrument damage and or damage to your vehicle do not use the VAG5053 before reading this manual This manual describes common test procedures used by experienced service technicians Many test procedures require precautions to avoid accidents that can result in personal injury and or damage to your vehicle or test equipment Always read your vehicle s service manual and follow its safety precautions before and during any test or service procedure ALWAYS observe the following general safety precautions 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 When an engine is running many parts such as the coolant fan pulleys fan belt etc turn at high speed To avoid serious injury always be aware of moving parts Keep a safe distance from these parts as well as other potentially moving objects Engine parts become very hot when the engine is running To prevent severe burns avoid contact with hot e2. sure wire insulation is in good condition and there are no bare wires Make sure the engine is mechanically sound If needed perform a compression check engine vacuum check timing check if applicable etc 6 VAG5053 VW AUDI 2 Connect the VAG5053 2 1 Turn the ignition off 2 2 Locate the vehicle s 16 pin Data Link Connector DLC 2 3 Connect the VAG5053 cable connector to the vehicle s DLC Turn on the ignition Press power button The VAG5053 will auto start the following screen will be displayed 2 4 Wait a moment the screen will auto display the main menu Diagnosis system enter the control module selection menu Contrast adjust the contrast 3 Diagnosis system Select Diagnosis system and then press enter key The screen will display the system selection menu as follow 7 VAG5053 VW AUDI Here let s take 01 Engine Elec for example Select 01 Engine Elec and press Enter key The screen will display the following message After successful communication the screen will display the ECU version information as shown in the figure below press any key Select 01 READ ECU version and press Enter key The screen will display the following message 8 press Esc key VAG5053 will enter the function menu for engine electronics system 3 1 READ ECU version Select 01 READ ECU version and then press Enter key The screen will display the control unit informatio
3. do the same work as that of a VAG1551 1552 This is a stand alone unit it does not need a laptop computer to operate 2 Available Functions Control Unit Information Read Fault Codes Measuring Blocks Clear Fault Codes Basic Setting Adaptation Single Reading Output Tests Code Module Login Service Oil Reset Code Modes Dealership Code Set 3 Supported Systems VAG5053 can support the following systems Engine Transmission Airbag etc 4 Main Features Low price the price is only about 10 of that for a large special tool Powerful functions it can nearly do the same work as that of a VAG1551 1552 Powered via diagnostic connector no additional power is needed Plug and play ease to use 4 VAG5053 VW AUDI High reliable and accurate 5 Appearance and Key Descriptions The appearance of a VAG5053 is as shown in the above figure 1 LCD screen 128 64 2 Enter key confirm selection and enter 3 Esc key go back to the previous screens 4 up down arrows moves the selection pointer and scrolls up or down 5 LEFT RIGHT arrows move cursor 6 Power button 7 Diagnostic extension cable OBDII 16PIN 5 VAG5053 VW AUDI Operation Instructions 1 Preparation for Testing The VAG5053 aids in monitoring electronic and emissions related faults in your vehicle and retrieving fault codes related to malfunctions in these systems Mechanical problems such as low oil
4. level or damaged hoses wiring or electrical connectors can cause poor engine performance and may also cause a false fault code Fix any known mechanical problems before performing any test See your vehicle s service manual or a mechanic for more information Check the following areas before starting any test Check the engine oil power steering fluid transmission fluid if applicable engine coolant and other fluids for proper levels Top off low fluid levels if needed Make sure the air filter is clean and in good condition Make sure all air filter ducts are properly connected Check the air filter ducts for holes rips or cracks Make sure all engine belts are in good condition Check for cracked torn brittle loose or missing belts Make sure mechanical linkages to engine sensors throttle gearshift position transmission etc are secure and properly connected See your vehicle s service manual for locations Check all rubber hoses radiator and steel hoses vacuum fuel for leaks cracks blockage or other damage Make sure all hoses are routed and connected properly Make sure all spark plugs are clean and in good condition Check for damaged loose disconnected or missing spark plug wires Make sure the battery terminals are clean and tight Check for corrosion or broken connections Check for proper battery and charging system voltages Check all electrical wiring and harnesses for proper connection Make
5. Table of Contents Safety Precautions 2 About VAG5053 4 1 Applications 4 2 Available Functions 4 3 Supported Systems 4 4 Main Features 4 5 Appearance and Key Descriptions 5 Operation Instructions 6 1 Preparation for Testing 6 2 Connect the VAG5053 7 3 Diagnosis system 7 3 1 READ ECU version 9 3 2 Read Fault memory 9 3 3 ERASE Fault 10 3 4 Basic Setting 10 3 5 READ Measuring value 11 3 6 READ indi value 12 3 7 Adaptation 13 3 8 Code Control unit 14 3 9 FND Output 15 3 10 Login procedure
6. ber 001 and press enter key the screen will display the data stream for data block 001 as shown in the figure below Notes Multiple Groups are not permitted in Basic Settings The data presented in each Basic Settings Group varies greatly from Control Module to Control Module and between different models and years Some groups are documented in the Factory Repair Manuals but many are not 3 5 READ Measuring value Select 05 READ Measuring value and then press enter key The screen will be displayed as shown below 3 You should input the Channel Number first from 0 255 When the Block number is entered press enter The screen will be displayed as shown in the figure Here you can press down key to switch to the next block or press up to return to the previous block 3 6 READ indi value Select 06 READ indi value and then press enter key The screen will be displayed as shown below 4 You should input the Channel Number first from 0 255 When the Block number is entered press enter The screen will be displayed as shown in the figure 3 7 Adaptation The Adaptation function allows you to alter certain values and or settings in control modules that support it Select 07 Adaptation and then press enter key The screen will be displayed as shown below You should input the Channel Number first from 0 255 5 When the Block number is entered press enter The screen will be
7. displayed as shown in the figure Here you can press up and down keys to adjust the adaptation value and then press enter key to save the adaptation value or press esc key to cancel the operation and return 3 8 Code Control unit Select 08 Code Control unit and then press enter key The screen will be displayed as shown below Input the Channel Number and press enter key The screen will display the control unit information 6 3 9 FND Output Select 09 FND Output and then press enter key The screen will be displayed as shown below The VAG5053 is testing the displayed actuator Here you can press up key to switch to the next actuator or press down key to cancel the operation and return 3 10 Login procedure The Login Function must be used on some but not all Control Modules before you can Recode or change Adaptation values On others it enables certain features like cruise control Valid Login codes can be found in the Factory Repair Manual for your car Select 10 Login procedure and then press enter key The screen will be displayed as shown below 7 Warning Make sure get the correct module code before performing this function otherwise the system may be destroyed 4 Location of Data Link Connector The OBD II 16pin connector is as shown in the figure below For Golf it is located on the right side of steering column For Jetta it is located in the left driver room below instrum
8. ent panel For Santana it is located in front of the gearbox dust cover For more detailed information please refer to the Repair Manual of your vehicle 8 Correct installation of updated software is through com cable connecting the com mouth of the computer You don t need to open the power of the memo scanner The use of upgrading software 1 visit website ww memoscan cn download the software 2 Run UIF ISP there will be the interface as follows 3 Select the com port 1 4 Press Open File button select the file for update expand uif 5 Press update open the power of memo scanner there will be the interface as follows The Memo scanner is trying to connect with PC 2 5 1 The blow interface will appear if the connection is success 5 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 3 6 Connection succeed upgrading starts 6 1 If the below interface appears in the process of upgrading that s to say the communications failures this time requests to close the procedures and re run the programmer 4 7 update successful 7 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 5
9. n 3 2 Read Fault memory Select 02 RD Fault memory and then press Enter key If the system has fault code s the screen will display the fault code s and descriptions As seen on the top right corner the front digit is the No of the displayed fault code while latter digit is the number of total fault codes Press down key to read the next page press up key for the previous page 1 3 3 ERASE Fault Select 03 ERASE Fault and then press Enter key The fault codes will be erased 3 4 Basic Setting Basic Settings mode is very similar to Measuring Blocks The content of each display group is the same The difference between the functions is that the Control Module may try to perform various calibrations while in Basic Settings mode Warning You should refer to the Factory Repair Manual for your particular car or some other documented procedure before playing with the Basic Settings function Failure to follow the proper procedures can result in serious damage to the vehicle Select 04 Basic Setting and then press enter key The screen will be displayed as shown below You should input the Channel Number first from 0 255 2 You can input the Channel Number with the up down left right and enter key up and down keys increase or decrease the number left and right keys moves the cursor and select the digit enter key confirm and enter For example enter Channel num
10. ngine parts Before starting an engine for testing or trouble shooting make sure the parking brake is engaged Put the transmission in park for automatic transmission or neutral for manual transmission Block the drive wheels with suitable blocks Connecting or disconnecting test equipment when the ignition is ON can damage test equipment and the vehicle s electronic components Turn the ignition OFF before connecting the VAG5053 to or disconnecting the VAG5053 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 multimeter with at least 10meg Ohms of impedance Fuel and battery vapors are highly flammable To prevent an explosion 2 VAG5053 VW AUDI keep all sparks heated items and open flames away from the battery and fuel fuel vapors DO NOT SMOKE NEAR THE VEHICLE DUR ING TESTING Don t wear loose clothing or jewelry when working on an engine Loose clothing can become caught in the fan pulleys belts etc Jewelry is highly conductive and can cause a severe burn if it makes contact between a power source and ground 3 VAG5053 VW AUDI 1 About VAG5053 1 Applications VAG5053 is a powerful affordable handy scanner designed for all VW AUDI SKODA and SEAT vehicles It is small in size robust in design competitive in price and easy to use With only 10 of the cost of a large special tool it can nearly
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