Service bulletin MC611121
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10205115 |
| Published by NHTSA | 2021-12-20 |
| Manufacturer's number | MC611121 |
| Manufacturer's date | 2021-11-23 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
With the introduction of the Silent Charge function for model year 2016, the control of the charging fan was reconfigured for its implementation. In rare cases, it is possible for the charging fan to cause voltage spikes and damage the electrical machine electronics (EME) module.
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
| BMW C EVOLUTION | 2017 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 26V305000 | 2026-05-14. ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS/RECEPTACLES |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| B611305 | 2024-02-01. Service bulletin. The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on how to handle “discharged battery” complaints. |
|---|---|
| MC610223 | 2023-09-18. Service bulletin. Customer cannot start the vehicle, various warning lights including high voltage warnings are illuminated on the instrument cluster. |
| M650122 | 2022-12-12. Service bulletin. The Sirius(r) Satellite Radio is inoperative. |
| MC611121 | 2021-12-13. Service bulletin. With the introduction of the Silent Charge function, the control of the charging fan was reconfigured for its implementation. In rare cases, it is possible for the charging fan to cause voltage spikes and damage the electrical machine electronics (EME) module. If this EME damage occurs, the charging fan will run continuously as soon as the ignition is switched on. |
| MC61326053 | 2018-11-13. Service bulletin. After activation of the alarm system, the turn indicators remain on for 1 minute with integration levels higher than k001-15-03-510. |
| MC64040729 | 2018-05-07. Service bulletin. E Scooter will not start due to discharged battery. |