Service bulletin NCU-2019080019
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 | 10178745 |
| Published by NHTSA | 2020-08-24 |
| Manufacturer's number | NCU-2019080019 |
| Manufacturer's date | 2020-07-10 |
| NHTSA component | EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; STEERING:GEAR BOX (OTHER THAN RACK AND PINION); STEERING |
NHTSA's summary
The aluminum bolts of the steering gear housing cover and the aluminum bolts on the powerpack may corrode in corrosion-critical countries where exposed combination with particularly aggressive thawing agents (saltwater mixtures) in certain vehicles of the model series 166, 292, W/X 204, 212, 213, 205, 253, 218, 222, 217, 207. This fault pr expected in countries that do not use these thawing agents. In the case of advanced corrosion, the bolt strength may be impaired. Over time and with ongoing corrosion in combination with associated with driving, it cannot be excluded that a corroded bolt may break in individual cases. If all 3 mounting bolts of the powerpack were to break over time, this could detach from the The power steering would as a result fail.
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
Equipment and accessories, Steering, Steering gear
| MERCEDES BENZ E | 2012 |
|---|---|
| MERCEDES-BENZ AMG ML63 | 2012 |
| MERCEDES-BENZ CLS | 2012 |
| MERCEDES-BENZ CLS550 | 2012 |
| MERCEDES-BENZ CLS63 | 2012 |
| MERCEDES-BENZ E350 | 2012 |
| MERCEDES-BENZ E550 | 2012 |
| MERCEDES-BENZ E63 | 2012 |
| MERCEDES-BENZ ML350 | 2012 |
| MERCEDES-BENZ ML500 | 2012 |
| MERCEDES-BENZ ML550 | 2012 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.