Component Description For AIRSCARF System Control Unit - GF91.30-P-2120LF
Model 217.4
with code 403 (Heating in head area)
Location
The AIRSCARF control unit is located in the trunk behind the right rear seat.
Task
The AIRSCARF control unit controls the head area heating function and communicates over the heater LIN (LIN B28) with the rear SAM control unit (N10/8) for this.
Depending on the request the AIRSCARF control unit actuates the following components directly:
- Left front seat AIRSCARF fan motor (M4/10)
- Right front seat AIRSCARF fan motor (M4/11)
- Left front seat AIRSCARF heating element (R22/5)
- Right front seat AIRSCARF heating element (R22/6)
| Wiring diagram for AIRSCARF control unit | Model 217.4 up to model year 2018 with code 403 (Heating in head area) | PE91.30-P-2103-97SEA | |
| Model 217.4 as of model year 2018 with code 403 (Heating in head area) | PE91.30-P-2103-97SEB |