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December 9, 2024 Service bulletin

The cable duct of the high-voltage drive line wiring harness is unhooked from the holder and makes contact...

Mercedes-Benz technical service bulletin LI54.18-P-078334 for 2018-2020 Mercedes-Benz GLC 350 E.

Bulletin number
LI54.18-P-078334
Component
Power train
Summary
Complaint The cable duct of the high-voltage drive line wiring harness is unhooked from the holder and makes contact with the transmission crossbeam. This may cause noises (clattering/vibrating) at the underbody. Cause Due to insufficient holding ability of the catch tab at the underbody cable duct, the cable duct may become unhooked. Remedy Perform a visual check of the cable duct and the attachment point. Apply a high-temperature cable tie (see remedy and parts).

Owners of these vehicles have filed 1 complaints in the transmission category.

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