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NECK-PRO head restraint triggering device, component description - GF91.16-P-2020T

MODELS 211.0 /2 as of 1.6.05 

Shown on model 211.0 

Location 

The NECK-PRO head restraint triggering device is located behind the electronic selector lever module control unit on the center tunnel.

Fig 1: Identifying NECK-PRO Head Restraint Triggering Device
G04986965

Task 

The NECK-PRO head restraint triggering device activates the driver NECK-PRO head restraint solenoid (Y24/12) and the front passenger NECK-PRO head restraint solenoid (Y24/13) in the event of a rear end collision.

Design 

The NECK-PRO head restraint triggering device contains a sensor that registers the acceleration of the vehicle in the event of a rear end collision.

Function 

The integral sensor registers the acceleration of the vehicle in the event of a rear end collision and triggers the solenoids when a defined limit value is exceeded.