# Service bulletin TB\-91\-16\-177

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: 10028668
- Published by NHTSA: 2009\-05\-14
- Manufacturer's number: TB\-91\-16\-177
- Manufacturer's date: 2009\-05\-11
- Replaces: SB\-91\-16\-177A
- NHTSA component: SEATS:FRONT ASSEMBLY:HEAD RESTRAINT

## NHTSA's summary

MERCEDES: ACTIVE HEAD RESTRAINTS ACTIVATE FOR NO REASON. THIS MAY BE CAUSED BY DAMAGE TO THE SEAT WIRING HARNESS CAUSING A SHORT CIRCUIT. MODELS 164 AND 251. MODEL YEARS UNKNOWN. \*PE UPDATED 9/18/09. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Seats

## Vehicles listed

- 2005 to 2009 MERCEDES BENZ R320
- 2005 to 2009 MERCEDES BENZ R500
- 2005 to 2009 MERCEDES BENZ R63
- 2005 to 2009 MERCEDES\-BENZ R350

JSON: [/v1/bulletins/10028668](/v1/bulletins/10028668)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20TB-91-16-177&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10028668&vehicle=Service%20bulletin%20TB-91-16-177)