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.
Code Control Module (function 07)
Coding, initiating
- Connect VAG1551 Scan Tool (ST), select operating mode 1 "Rapid data transfer", switch ignition on and enter address word 19 for "Gateway".
After control module identification and identification number of immobilizer are displayed:
- Press → button until "Select function XX" is shown in display.
| Rapid data transfer HELP Select function XX |
Indicated on display:
- Press buttons -0- and -7- to select "Code Control Module", function 07.
| Rapid data transfer Q 07 - Code Control Module |
Indicated on display: (example only)
- Press -Q- button to confirm input.
| Code Control Module Enter code numbers XXXXX (0-32000) |
Indicated on display: (example only)
- Determine code number using code table and enter.
Code table
| Control modules on powertrain CAN-Bus | Code number: | |
| ABS | 00002 | |
| Airbag | 00004 | |
The code numbers for the control modules installed in the vehicle that are connected to the powertrain databus must be added.
Example:
Airbag + ABS:
00004 + 00002 = 00006
| 6N0909901 Gateway K <-> CAN 0001 Coding 00006 WSC 00000 |
Indicated on display (example) :
- Press -Q- button to confirm input.
| Rapid data transfer HELP Select function XX |
Indicated on display: (example only)
End function:
- Press buttons -0- and -6- to select "End Output", function 06.
The tester returns to the "Select function" mode.
NO RELATED
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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.