Rear Switch Module, Basic Function - GF80.61-P-9890A

Model all (CAR) 

with code 871 (HANDS-FREE ACCESS) 

Shown on Model 205 

Fig 1: Rear Switching Module Component Location - Model 253 (Shown On Model 205)

Courtesy of MERCEDES-BENZ USA

Location 

The rear switch module is located behind the trim of the rear bumper.

Task 

The rear switch module evaluates the signals of the following sensors:

• Rear switching module upper sensor
• Rear switching module lower sensor

The rear switch module evaluates the sensor signals and sends corresponding information to the central locking system.