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April 7, 2025 Service bulletin

Complaint Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious...

Mercedes-Benz technical service bulletin LI54.71-P-079104 for 2022-2024 Mercedes-Benz C300, 2024-2025 Mercedes-Benz E350 and 2016-2025 Mercedes-Benz GLC 300 and others.

Bulletin number
LI54.71-P-079104
Component
Electrical system
Summary
Complaint Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious cause usually with one of the following scenarios: • Flashing without a speed limit ("- -"). • Flashing when current vehicle speed is under speed limit. • Flashing between US speed limit symbol and European speed limit symbol. Cause Under Investigation Remedy Under investigation. One option is to turn off Traffic Sign Assist until the investigation is completed. Once completed this LI will be updated. No TIPS case is necessary. Do not replace parts.

Owners of these vehicles have filed 392 complaints in the electrical category.

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