Service bulletin B121316
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 | 10154821 |
| Published by NHTSA | 2019-03-18 |
| Manufacturer's number | B121316 |
| Manufacturer's date | 2018-02-01 |
| NHTSA component | ENGINE |
NHTSA's summary
N63R MAP THERMOSTAT FAULTS. The Service Engine Soon light is on with one or more of the following fault codes 1D2009; 10921B; 1D2008; 1D2401; 10921A; 1FB201; 1FB301; 1D2404; 1D2402.
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
Engine
| BMW 750LI | 2016 to 2017 |
|---|---|
| BMW M550I | 2017 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.