Extended Remote Range VW TSB
Radio frequency remote control functions only at close range. May be caused by missing radio frequency remote control antenna wire on vehicles up to and including VIN: 3VWRC29M0XM043029.
Service
If radio frequency remote control antenna wire is not installed. Install antenna wire Part No:
1JM 970 228 as follows:
– Disconnect battery ground (GND) strap before working on the electrical system.
Note:
Obtain radio code before disconnecting battery. Locate Comfort system Electronic Control Module (ECM) next to steering column.
Comfort System ECM, accessing
– Remove two screws –1–.
– Unclip top of trim –2–.
– Remove two screws –3–.
– Unclip top of trim –4–.
– Remove screws from Data Link Connector (DLC).
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