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November 16, 2024 Service bulletin

Complaint One or more of the seats in the second or third row cannot be folded over when the switch group...

Mercedes-Benz technical service bulletin LI91.29-P-078588 for 2020 Mercedes-Benz GLS 450, 2022-2024 Mercedes-Benz GLS 450 4matic and 2020, 2022-2024 Mercedes-Benz GLS 580 4matic and others.

Bulletin number
LI91.29-P-078588
Component
Seats
Summary
Complaint One or more of the seats in the second or third row cannot be folded over when the switch group in the trunk is used. Cause Under analysis. Remedy Please thoroughly check the physical layer such as operating switches, lines, and pins to make sure that they are not the reason for the fault. Verify the switches are showing correct actual values with the Xentry. Verify the seats fold properly when using other switches. After this, create a TIPS case and attach a control unit log for the corresponding control unit along with a CAN trace from the body CAN that documents the problem.

Owners of these vehicles have filed 2 complaints in the seats category.

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