ATA status/towing protection switch, function - GF80.50-P-4108-02A

Model 170, 202, 208, 210 

The position of the switch is read in as a voltage code by the PSE control module (combined) (A37) 

The LED is controlled by the PSE control module.

Status indicator 

Anti-towing sensor

deactivated: LED comes on for approx. 2s

ATA activated: LED flashes at a frequency of 1 HZ