Driver SAM control unit with fuse and relay modules, task - GF54.21-P-4109-01R
The SAM driver control unit (N10/10) has the following tasks:
Controlling
- The wiper system
- The windshield washer system
- The headlamp cleaning system
- the exterior lighting
- The steering column positioning
- The air conditioning compressor
- The electronic alarm system master function
- The ABC alarm control unit
Scanning the following switches:
- Exterior lamp switch (S1)
- Brake fluid indicator switch (S11)
- Parking brake indicator switch (S12)
Reading the following sensors:
- Refrigerant pressure and temperature sensor (B12/2)
- Temperature sensor and outside temperature display (B14)
Scanning the following signals:
- Circuit 61 (the pre-exciter current is generated in the SAM by a series resistor)
- Brake fluid level
- Brake lining wear at the front right
- Hall sensor monitors metal tube
Scanning the following signals:
- Tml.15
- Circuit 15R
- Kl. 31b (Wiper motor cam controller)
Switching loads via semiconductor switches:
- Lamps of exterior lighting system
- Lamps of the interior lighting system
- Windshield wiper water pump (M5/1)
- Headlamp cleaning system pump (M5/2)
- Hot water circulation pump (M13)
- One-touch manual transmission pump (M46)
- Control module box blower motor (M2/2)
- Washer nozzle heater (R2/1)
- Washer nozzle hose heater (R2/11)
- Air conditioning regulating valve (K7/2)
Switching in the following relays:
- Relay Terminal 15 (N10/1kG)
- Relay Terminal 15R (N10/1kD)
- Wiper ON and OFF relay (N10/1kH)
- Wiper relay 1 and 2 (N10/1kC)
- FAN relay (N10/1kA)
- Circuit 87 relay, chassis (N10/kB)
- Circuit 87 relay, engine (N10/kI)
- Starter relay (N10/kK)
- Relay for wiper placement heating (K40/6kA)
- Relay 1 and 2 for steering column positioning "high/low" (K40/6kI and K40/6kJ)
- Relay 1 and 2 for steering column positioning "front/back" (K40/6kD and K40(6kE)
The Sam driver control unit (N10/10) is connect to the passenger compartment CAN for the exchange of data.