Function Description
| Function | Deployment via the switch or control module | Importing the signal by control module |
|---|---|---|
| Direction Blinking and Comfort Blinking | Turn Signal Switch | Steering Column Electronic Systems Control Module |
| Crash Blinking | Crash Sensors | Airbag Control Module |
| Warning Blinking | Emergency Flasher Button | Vehicle Electrical System Control Module |
| Antitheft Alarm System Blinking | Hood Switch or Anti-Theft Alarm System Sensor | Comfort System Central Control Module |
| Central Locking Blinking | Remote Control Key | Comfort System Central Control Module |
| Emergency Braking Blinking | Brake Pressure Sensor 1 Requires high brake pedal pressure | ABS Control Module |
The bulbs are controlled by various control modules.
| Bulb | Controlled by |
|---|---|
| Front Turn Signal Bulbs | Vehicle Electrical System Control Module |
| Rear Turn Signal Bulbs | Comfort System Central Control Module |
| Left Turn Signal Bulbs in the Exterior Mirror | Driver Door Control Module |
| Right Turn Signal Bulbs in the Exterior Mirror | Front Passenger Door Control Module |