Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLKSWAGEN2003PASSAT SEDAN (3B3) V6-2.8L (ATQ)REPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLECONTROL MODULETESTING AND INSPECTIONPROGRAMMING AND RELEARNING
2003 Volkswagen Passat Sedan (3B3) V6-2.8L (ATQ)
Programming and Relearning
2003 Volkswagen Passat Sedan (3B3) V6-2.8L (ATQ)SECTION Programming and Relearning
Code control module (function 07)
NOTE:
- All functions that were previously performed using the VAG1551 Scan Tool (ST) can now be performed with the VAS5051.
- If the correct coding for the vehicle is not indicated or if the Transmission Control Module (TCM) -J217- was replaced, then the control module must be replaced:
- Do not start engine!
- Place selector lever in position -P-.
- Connect VAG1551 Scan Tool (ST), enter address word "02 Transmission Electronics" and continue until "Select Function XX" is indicated on display. Scan Tool VAG 1551, Connecting
Coding is only possible if the Workshop Code (WSC) has been entered in the VAG1551.
Indicated on display
Rapid data transfer HELP
Select function XX
- Press buttons -0- and -7- to select function "Code Control Module", and press -Q- button to confirm input.
Indicated on display:
Rapid data transfer Q
07 - Code Control Module
- Press -Q- button to confirm input.
Indicated on display:
Code control module Q
Enter code number XXXXX
- Enter the appropriate code number and press -Q- button to confirm input.
Code table: for vehicles without EPC
Code table: for vehicles with EPC
Indicated on display:
8D0927156S AG5 01V 1.8L5VT RdW D63 ->
Coding 00003 WSC 00000
The control module identification, the coding and the dealership number of the
VAG1551 are indicated:
Press the -> button.
Indicated on display:
Rapid data transfer HELP
Select function XX
Press buttons -0- and -6- to select "End Output" and press -Q- button to confirm input.
NOTE:
For test purposes, control modules with "new" strategy can be receded to "old" strategy.
To do this, set the 4th position from the left of the code number to -2- (e.g. 00021).
After completing the test, ALWAYS recede to "new". To do this, set the 4th position from the left of the code number to -0- again.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.