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October 16, 2024 Service bulletin

"Active Emergency Stop Assist Currently Unavailable" and "Active Steering Assist Inoperative" instrument...

Mercedes-Benz technical service bulletin LI54.71-P-078498 for 2022-2024 Mercedes-Benz C300, 2024 Mercedes-Benz E350 and 2023-2024 Mercedes-Benz GLC 300 and others.

Bulletin number
LI54.71-P-078498
Component
Wheels
Summary
Complaint "Active Emergency Stop Assist Currently Unavailable" and "Active Steering Assist Inoperative" instrument cluster messages along with Tire Pressure Light on in Instrument Cluster. Cause Both systems are temporarily unavailable due to low tire pressures. An active tire pressure monitor light may result in some assistance features being temporarily unavailable until tire pressures are corrected. Remedy Check/adjust tire pressures and reset monitoring through the instrument cluster.

Owners of these vehicles have filed 48 complaints in the wheels category.

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