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All Technical Service Bulletins for Keyless Entry Transmitter Battery: > < Keyless Entry - Doors/Trunk Won't Unlock With Remote
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Keyless Entry Transmitter Battery: Customer Interest
Attachment Bulletin # 570402

Group: 57 

Number: 04-02

Date: Aug. 26, 2004

Subject: 
Remote Transmitter Does Not Work

Model(s): 
A6, Allroad & TT

2003

Condition

Door/trunk will not lock or unlock using the remote transmitter.

Condition may be a discharged remote transmitter battery due to internal circuit voltage draw.

Production

New software introduced starting 42/03 (Calendar Week/Year).

Service

-

Separate remote transmitter -arrow- from key portion of the key Fob.

-

Check production date of transmitter. 

If production date is 42/03 (Calendar Week/Year) or later:

-

Check battery voltage and/or synchronization.

If production date is 41/03 (Calendar Week/Year) or before.

-

Replace remote transmitter (Part No. 4D0 837 231 M 01C).

^

New transmitter comes with a new battery.

-

Adapt remote transmitter to Convenience System Central Control Module.

^

Refer to "Guided Fault Finding" or "Guided Functions" in the VAS 5051/5052.

All Technical Service Bulletins for Keyless Entry Transmitter Battery: > < Keyless Entry - Doors/Trunk Won't Unlock With Remote