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Service bulletins for the 2015 Mercedes-Benz B-Class

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.

33 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
LI54.25-P-0564722019-11-04. Service bulletin. ELECTRICAL SYSTEM. The key is not recognized in the electronic ignition switch, the vehicle cannot be started and/or the automatic transmission may perform an "Automatic P function" at speeds below 6 km/h.
LI27.60-P-0582832019-11-04. Service bulletin. POWER TRAIN. Reverse gear cannot be engaged. The following fault code is stored in the dual clutch transmission (DKG) control unit: FC 074600 -> Pressure regulating valve 1 does not close or FC 077600 -> Pressure regulating valve 1 does not close In the extended fault freeze frame data it can be seen that both clutches are pressurized when the fault code 074600 or 077600 occurs - see Figure 1 in attachment.
LI83-70-P-0644802019-07-08. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. "High-voltage battery warning message" in instrument cluster
LI54 65-P-0667652019-04-15. Service bulletin. FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA; BACK OVER PREVENTION; LANE DEPARTURE: SENSING SYSTEM: CAMERA. Reversing camera nonfunctional on vehicles with code 805 YoM 14/1 (MY15)
LI27 50-P-0644402018-12-17. Service bulletin. POWER TRAIN. 7G-DCT: Scratching noise when changing gear from D to R when transmission cold.
P-SC-20160600012018-05-07. Service bulletin. ELECTRICAL SYSTEM. Update Powertrain and Gateway Control Module Software
LI54.10-P-0610512018-05-07. Service bulletin. EQUIPMENT. Range of electric vehicles
P-B-72.00/1172016-03-16. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.