WenmarOpen by Wenmar Pro

Service bulletin LI54.71-P-080320

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11029089
Published by NHTSA2026-02-28
Manufacturer's numberLI54.71-P-080320
Manufacturer's date2026-02-27
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Complaint Either during PDI or after updating vehicle software, there may be: • "A+S" - Active and Stored DTC • "S" - Stored DTC Cause Under determination. Remedy If: • All functions operate as intended AND • There are no persistent driver assist cluster messages (Example: white message for "Driver Assist Systems Inoperative") AND • No persistently yellow driver assist cluster icons The DTC's may be ignored. If any of the above are true during PDI or after software update, please check LI54.71-P-080315 or open a TIPS case to the Body/Chassis/Entertainment inbox.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
MERCEDES-BENZ CLA 250+ (EV)2026
MERCEDES-BENZ CLA 350 4MATIC (EV)2026

Listing a model year does not mean every vehicle of it is concerned: the document says which.