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Service bulletin LI54.71-P-080314

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 id11030291
Published by NHTSA2026-03-28
Manufacturer's numberLI54.71-P-080314
Manufacturer's date2026-03-25
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 Some known erroneous DTC's are: • C1016E0 with error ID: SIG_ESP_71 • B15BF00 with error ID: SIG_SEMA_C_22 • U0420E2 with error ID: SYS_EPS_22 • U041629 with error ID: SIG_ESP_12 • U013187 • U044229 Cause Software status of IDC_GEN6 In some cases, a diagnosis session or a software update may generate fault codes that do not cause any restrictions in customer operations. Remedy If: • All driver assist functions operate without restrictions 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

Trouble codes named

B15BF, C1016, U0131, U0416, U0420, U0442

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.