mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Customer Interest: > < GF82.95-P-3212GZU Emergency Call System Control Unit, Component Description|Page 270
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Keyless Entry Module: All Technical Service Bulletins
Keyless Entry - Remote Locking Inoperative

REMOTE CENTRAL LOCKING OCCASIONALLY NONFUNCTIONAL

Topic Number

LI54.21-P-047473

Version

1

Design Group

54.21 Control modules/modules

Date

07-27-2009

Validity

Model series 164, 251; production date 12/1/23007 - 6/12/2009

Reason for change

Reason for block

Complaint:

Remote central locking occasionally nonfunctional.

After circuit 30 reset, the remote central locking is functional again.

Cause:

Radio signal receiver is not initialized by rear SAM.

Remedy:

Flash rear SAM with SDS version 07/2009 or later.

Symptoms

Work units

Validity

Customer Interest: > < GF82.95-P-3212GZU Emergency Call System Control Unit, Component Description|Page 270