Service bulletins for the 2012 BMW 335is
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.
61 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: 12-volt battery are shown. Show all
| SIB-64-05-13 | 2013-07-18. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. BMW: ON SOME ACTIVEHYBRID (3,5,7), THE HIGH VOLTAGE BATTERY IS COOLED BY REFRIGERANT AND IS REGULATED BY EXPANSION VALVE AT BASE OF BATTERY AND IT CAN BECOME STUCK IN OPEN POSITION, EITHER PERMANENTLY OR INTERMITTENTLY. MODELS F02H, F10H, F30H. NO MODEL YEARS LISTED. *PE |
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| SIB-61-13-05 | 2013-05-01. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. BMW: BATTERY HAS AN INCREASED DEMAND DUE TO DEVELOPEMENTAL PROCESS OF THE ELECTRICAL SYSTEM. THIS IS CAUSING THE BATTER TO NEED TO UNDERGO AN ENERGY DIAGNOSIS. *KB |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.