MERCEDES-BENZ

LI54.71-P-078112

2024-09-18 · NHTSA 11008006

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer summary

Original wording in English

Complaint "Active Distance Assist currently unavailable" and "Active Brake Assist functions currently limited" are shown on the instrument cluster during startup or while driving AND stored DTC in quick test U0416FE - "Implausible data were received from control unit Traction system" in A108/1 (Distronic). Cluster messages will remain and mentioned system functionality is limited until key is cycled. Cause Under investigation. Symptom may occur with one or a combination of the following: 1. Low battery health 2. Battery state of charge 3. Repeated short drive cycles. Cluster messages will resolve after a vehicle key cycle. Remedy Please open a TIPS case with: • Quick test • A108/1 (Distronic) control unit log • Instrument cluster message memory • Driving Battery Cycle "Individual values while driving" Log (Front SAM) • Battery health • Battery state of charge

Repeated filings are grouped only when make, bulletin number, publication date and complete summary agree. Original record numbers are retained. Older publications remain available, and an explicit later version is shown when established. Pre-1994 vehicle associations are separated from default results; an unspecified year does not mean all model years apply.