GF82.10-P-0003R Exterior Lights, Function

GF82.10-P-0003R Exterior Lights, Function

The exterior lights comprise the following functions:
^ Standing lamp actuation
^ Parking lamp actuation
^ Low beam actuation
^ High-beams actuation
^ Daytime running lamps actuation
^ Automatic driving lights on
^ Headlamp range adjustment (HRA)
(for vehicles without code (487) Active Body Control (ABC))
^ Cornering illumination (for vehicles with code (619) Cornering illumination)
^ Lights on warning
^ Front fog lamp actuation
^ Rear fog lamp actuation
^ Stop lamp actuation
^ Turn signal lamp actuation
^ Hazard warning flasher actuation
^ Backup lamp actuation
^ Automatic headlamp on
^ Substitute lamp actuation
^ Emergency lamp actuation

The master control unit for the exterior lights is the driver-side SAM control unit (N10/10).
It relays the signals for the individual functions over Controller Area Network bus class B (interior) (CAN-B) to the relevant control units.

Actuation
Driver-side SAM control unit (N10/10):
^ Left front lamp unit (E1)
- Left high beam (E1e1)
- Left standing and parking lamp (E1e3)
- Left turn signal lamp (E1e5)
- Left high beam solenoid (E1l1)
(for code (614) Bi-xenon headlamp unit)

^ Right front lamp unit (E2):
- Xenon headlamp ignition module (E2n2)
- Right low beam (E2e2)

^ Left front fog lamp (E5/1)
^ Left front side-marker lamp (United States of America) (E6/1) (for code (494) USA version)

The passenger-side SAM control unit (N10/11) actuates the following components:
^ Right front lamp unit (E2)
- Right high beam (E2e1)
- Right standing and parking lamp (E2e3)
- Right turn signal lamp (E2e5)
- Right high beam solenoid (E2l1) (for code (614) Bi-xenon headlamp unit)

^ Left front lamp unit (E1):
- Xenon headlamp ignition module (E1n2)
- Left low beam (E1e2)

^ Right fog lamp (E5/2)
^ Right front side-marker lamp (United States of America) (E6/2) (for code (494) USA version)

The rear SAM control unit (N10/8) actuates the following components:
^ Left taillamp (E3)
^ Right taillamp (E4)
^ left license plate lamp (E19/1)
^ Right license plate lamp (E19/2)
^ center high-mounted stop lamp (E21)

The left door control unit (N69/1) actuates the following component:
^ Left outside rearview mirror turn signal lamp (E6/5)

The right door control unit (N69/2) actuates the following component:
^ Right outside rearview mirror turn signal lamp (E6/6)