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) L4-1.8L TURBO (AWM)REPAIR AND DIAGNOSISBODY AND FRAMELOCKSSERVICE AND REPAIR
2003 Volkswagen Passat Sedan (3B3) L4-1.8L Turbo (AWM)
Locks: Service and Repair
2003 Volkswagen Passat Sedan (3B3) L4-1.8L Turbo (AWM)SECTION Service and Repair
Central Locking System, Adaptation
Unlocking options
- Selective unlocking
- All doors unlock simultaneously
- Connect VAG 1551/1552 Scan Tool to Data Link Connector (DLC). Refer to "Connecting VAG 1551 Scan Tool\Scan Tool Connecting and Initial Checks\Scan Tool Testing" Scan Tool Connecting and Initial Checks
Vehicles with power windows
- Enter address word 46, Comfort System and select function 07, Code Control Module.
Locking options
- Automatic lock/unlock (all doors are locked automatically at 15 km/h / 10 mph and unlocked when key is removed from ignition switch).
- Alarm system confirmation signals on or off
- Connect VAG 1551/1552 Scan Tool to Data Link Connector (DLC). Refer to "Connecting VAG 1551 Scan Tool\Scan Tool Connecting and Initial Checks\Scan Tool Testing" Scan Tool Connecting and Initial Checks
Vehicles with power windows
- Enter address word 46 to select "Comfort System" and press -Q- button to confirm input. Select function 10 "Adaptation" and press -Q- button to confirm input.
- Press the -> button as many times as necessary to advance to "insert adaptation channel".
- Review available channel function descriptions in table below.
- Using the VAG 1551/1552 keypad, enter the corresponding adaptation value either directly or step-by-step. For a step-by-step adaptation example.
Step-by-step adaptation example (activating "Auto lock/unlock")
Indicated on display
Adaptation
Insert channel number XX
- Press buttons -0- and -3- to insert channel 3 (Auto lock/unlock function).
Indicated on display
Adaptation Q
Insert channel number 03
- Press -Q- button to confirm input.
Indicated on display (0 = Auto lock/unlock off)
Channel 3 Adaptation 0 ->
Auto lock/unlock off <- 13 ->
- Press -> button
Indicated on display
Channel 3 Adaptation 0 ->
Enter adaptation value XXXXX
- Press -> button.
- Press -0- button four times and -1- button once.
Indicated on display
Channel 3 Adaptation 0 Q
Enter adaptation value 00001
- Press -Q- button to confirm input.
Indicated on display (1 = Auto lock/unlock on)
Channel 3 Adaptation 1 Q
Auto lock/unlock on <- 13 ->
- Press -Q- button to confirm input.
Indicated on display
Channel 3 Adaptation 1 Q
Store changed value?
- Press -Q- button to confirm input.
Indicated on display
Channel 3 Adaptation 1 ->
Changed value is stored
- Press -> button
Indicated on display
Rapid data transfer HELP
Select function XX
- Press buttons -0- and -6- to select function 06, "End Output".
Indicated on display
Rapid data transfer HELP
Insert address word XX
- Disconnect VAG 1551/1552 from Data Link Connector (DLC).
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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.