Front SAM control unit with fuse and relay module, task - GF54.21-P-4108-01PP
The tasks of the front SAM control unit with fuse and relay module (N10/1) are as follows:
- Controlling the wiper system
- Control of windshield washer system
- Actuation of headlamp cleaning system
- Controlling the exterior lights
- Control of fanfare horns (H2), right fanfare horn (H2/1)
- Control of control unit box blower motor (M2/2)
Reading in the following components:
- Refrigerant pressure and temperature sensor (B12/2)
- Outside temperature indicator temperature sensor (B14)
- Light switch module (S1)
- Stop light switch (S9/1)
- Brake fluid indicator switch (S11)
- Parking brake switch (S12)
- Coolant level indicator switch (S41)
- Windshield washer system fluid level indicator switch (S42)
- ATA [EDW] hood switch (S62) (with code (551) Anti-theft alarm system (ATA [EDW]))
- Backup lamp switch (S16/2) (with transmission 716)
Scanning the following signals:
- Terminal 61 (the pre-excitation current is produced by a series resistor)
- Circuit 15
- Term. 15R
- Term. 31b (Wiper motor cam controller)
Switching consumers via semiconductor switches:
- Lamps of exterior lighting system
- Lamps of the interior lighting system
- Windshield washer fluid pump (M5/1)
- Rear-end door washer fluid pump (M5/3) (on model 203.2)
- HCS [SRA] pump (M5/2) (for code (600) Headlamp cleaning system)
- Coolant circulation pump (M13) (with code (450) Taxi version or code (581) Automatic air conditioning or code (581) Comfort automatic air conditioning or code (670) Residual engine heat utilization system)
- SEQ [ASG] hydraulic pump (M46) (with code (424) Sequentronic automated manual transmission (SEQ))
- Control unit box blower motor (M2/2)
- Washer nozzle heating (R2/1)
- Washer nozzle hose heater R2/11 (with code (875) heated windshield washer system)
- Air conditioning regulating valve
Switching the following relays:
- Terminal 87 relay, chassis (N10/1kK)
- Fanfare horn relay (N10/1kl)
- Wiper speed 1 and 2 relay (N10/1kL)
- Terminal 15R relay (N10/1kM)
- SEQ [ASG] pump control relay (N10/1kN) (with code (424) Sequentronic automated manual transmission (SEQ))
- Air pump relay (N10/1kO) (with engine 112, 113 and 272)
- Terminal 15 relay (N10/1kP)
- Wiper ON/OFF relay (N10/1kQ)
- Terminal 87 relay, engine (N10/kR)
- Starter relay (N10/1kS)
For the exchange of data the front SAM control unit with fuse and relay module (N10/1) is connected to the Control Area Network bus class B (interior) (CAN-B).