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Service bulletins for the 2019 BMW 640i

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.

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

By type

By component

Only bulletins with component: Lighting are shown. Show all

Bulletins, newest first
B6304182024-04-01. Service bulletin. EXTERIOR LIGHTING. One or more of the LED daytime running lights are dim or discolored.
B6308212023-07-24. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Headlight check control (CC) message 128 "High beam headlight failure" is displayed. The following fault codes are stored during a vehicle test: 80419A - Left high-beam headlight: Short circuit and/or 8041A5 - light outputs: Number of permitted short circuit cycles exceeded
B6304182023-05-01. Service bulletin. EXTERIOR LIGHTING. One or more of the LED daytime running lights are dim or discolored.
B6304182021-08-09. Service bulletin. EXTERIOR LIGHTING; EQUIPMENT. One or more of the LED daytime running lights are dim or discolored.
B6303182021-04-26. Service bulletin. EXTERIOR LIGHTING; AIR BAGS. LED LIGHT CARPET IS DIM OR DISTORTED: The light carpet may appear dim or distorted on one or both sides. .
B6304182021-02-01. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS:DAYTIME RUNNING LIGHTS:BULBS; EXTERIOR LIGHTING. ?DAYTIME RUNNING LIGHT IS DIM OR DISCOLORED: One or more of the LED daytime running lights are dim or discolored. The connection between the LED module and light tube inside the headlight is damaged.
B6304182020-04-20. Service bulletin. AIR BAGS; EXTERIOR LIGHTING; ELECTRICAL SYSTEM. DAYTIME RUNNING LIGHT IS DIM OR DISCOLORED: This Service Information Bulletin (Revision 2) replaces SI B63 04 18 dated January 2019. One or more of the LED daytime running lights are dim or discolored. The connection between the LED module and light tube inside the headlight is damaged.

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