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March 9, 2022 Service bulletin

It may not be possible to unlock the vehicle with the key

Mercedes-Benz technical service bulletin LI65.10-P-074539 for 2019-2022 Mercedes-Benz G 550, 2019-2022 Mercedes-Benz AMG G63 and 2019-2020 Mercedes-Benz G63.

Bulletin number
LI65.10-P-074539
Component
Structure
Summary
Complaint It may not be possible to unlock the vehicle with the key. There may also be a complaint regarding water entry at the roof. Fault codes that concern the antenna module may be stored in the fault memory of the KEYLESS-GO control unit. Cause A crack may have developed in the roof panel at the rear left roof luggage carrier pan (see picture 1) which may lead to water entry and a possible unexpected behavior of the radio remote control function of the central locking system. Remedy Follow prescribed procedures.

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