Mercedes Benz 164 Front SAM

The front SAM control unit (N10) is located in the under floor assembly on the front passenger side.
Control
· Master control unit for the exterior lights function except the turn signal functions
Model 164.1
Model 251
· Interior lights (IBL)
Model 164.1
Model 251
· Wiper system (WSA)
Model 164.1
Model 251
· Headlamp cleaning system (HCS [SRA])
Model 164.1
Model 251
· Heated seats (HS [SIH])
Model 164.1
Model 251
· Power windows (EFH)
Model 164.1
Model 251
· Central locking (CL [ZV])
Model 164.1
Switching of consumers
• Left front lamp unit (complete)
• Right front lamp unit (complete)
• Left front fog lamp
• Right front fog lamp
• Left front side-marker lamp I
• Right front side-marker lamp I
• Front footwell illumination
• Rear footwell illumination (with code U61)
• Washer pump
• Washer nozzle heater (with code 875)
• Center washer nozzle heater (model 251 with code 875)
• Headlamp cleaning system washer pump (with code 600)
• Heated front seats (with code 873)
• Left rear power window motor
• Right rear power window motor
• Left rear door central locking motor
• ADS air spring wake-up signal (with code 489)
• Charging of additional battery
Scanning of switches, pickups and sensors
• Left rear power window switch
• Right rear power window switch
• Left rear power window Hall sensor (USA)
• Right rear power window Hall sensor (USA)
• Parking brake indicator switch
• Coolant level indicator switch
• Windshield washer fluid level indicator switch
• Right front brake pad contact sensor
• Right rear brake pad contact sensor
• Status of additional battery
• Brake fluid sensor
Switching the following relays
• Wiper on/off relay
• Wiper stage 1/stage 2 relay
• Fanfare horn relay
• Windshield wiper park heater relay (model 251)
• Interior/engine compartment circuit 15 relay
• Charging of additional battery
Scanning and emitting the following signals
• Circuit 31b
• Circuit 61 (engine M113 only)
• Circuit 58d
• Air suspension wake-up signal (output only)
Voltage supply for the following control units
• No voltage supply for control units
• CAN link between front SAM control unit and cockpit CAN-B voltage distributor (plug F)
The front SAM control unit (N10) is a device on the CAN-B in the overall network.

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