Seat Belt Tensioner Reduction Solenoid: Description and Operation

GF91.40-P-4008RI Belt Lock Solenoid, Component Description
- except CODE (P99) Special model "AMG Black Series"
- as of model year 2009
- with CODE (P99) Special model "AMG Black Series"
- as of model year 2009
- with CODE (494) USA version

Component Identification:

Location
The belt lock solenoids are located directly on the respective automatic belt retractor.

Task
The belt lock solenoids are used to lock the belt extension. Locking is performed at the request of the left front seat adjustment control unit with memory (N32/1) and right front seat adjustment control unit with memory (N32/2) by the belt lock solenoids.