Keyless Entry Module: Testing and Inspection

2001 Volkswagen Cabrio GLS (1V7) L4-2.0L (ABA)SECTION Testing and Inspection


Check Control Module Version

- Fault read out device V.A.G 1551, connecting.
- Initiate On Board Diagnostic (OBD). On Board Diagnostic (OBD) For Radio-Frequency Remote Control For Central Locking, Initiating
- Switch printer on via Print -button (indicator lamp in button illuminates).

Indicated on display:

Rapid data transfer HELP
Select function XX

- Press buttons - 0 - and - 1 -.

Indicated on display:

Rapid data transfer Q
01 - Check control module version

- Press Q button to confirm input.

Fault read out device V.A.G 1551 display shows control module identification, e.g.

7D0 959 800 B Radio-frequency control module 0001->
Coding 00001 WSC XXXXX

- 7D0 959 800 B = Part No. of control module (for current control module version, see replacement parts catalog)
- Radio-frequency control module = system identification
- 0001 = Program version number
- Coding 00001 = Coding version
- WSC = Workshop code

- Press --> -button.

Indicated on display:

Rapid data transfer HELP
Select function XX
RENDER: 1.0x

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.