Switching on interior lighting with anti-theft alarm, function - GF82.20-P-2007S

MODEL 220 

When the anti-theft alarm (ATA)  or a taxi emergency alarm  is triggered the front and rear dome lamps are switched on without dimming.

If the alarm is canceled, the lights are switched off again.

Actuation 

• In the event of an ATA alarm the left front SAM control module (N10/6) transmits the message "Switch on interior light, ATA" and in the event of a taxi emergency alarm the special vehicle multifunction control module (SVMCM, N26/9) send the message "Switch on interior light, SVMCM" to the CAN bus (passenger compartment).
• The overhead control panel control module (N70) reads this message and actuates the following lights:
  • Interior and vanity mirror lamps (E15/10e2) in left rear dome lamp
  • Interior and vanity mirror lamps (E15/11e2) in right rear dome lamp
  • Front dome lamp (N70e1)

Behavior when voltage is too low or too high 

The ATA alarm and taxi emergency alarm function are available even when the voltage is slightly low.