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January 9, 2023 Service bulletin

Complaint The display in the Lower Multifunction Steering Wheel Button Group (A74/2) may be completely or...

Mercedes-Benz technical service bulletin LI82.90-P-075727 for 2022 Mercedes-Benz C300, 2022-2023 Mercedes-Benz EQS 450 and 2022 Mercedes-Benz EQS 580 and others.

Bulletin number
LI82.90-P-075727
Component
Electrical system
Summary
Complaint The display in the Lower Multifunction Steering Wheel Button Group (A74/2) may be completely or partially inoperable (see attached picture). Note: There is no loss of vehicle functionality due to this complaint Cause The complaint may occur when a new user profile is created in MBUX. Remedy Immediate measure: Perform a user data reset of the MBUX Multimedia System (settings -> system -> reset). Long-term measure: Updated AMG Drive Unit (N145/1) software is under development. NOTE: Do not replace parts for this complaint

Owners of these vehicles have filed 32 complaints in the electrical category.

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