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Mercedes Benz 169 - 245 Front SAM Control Unit

Location of Front SAM Control
Location of Front SAM Control
SAM control unit (N10)
SAM control unit (N10)
Front passenger-side SAM control unit
Location
The SAM control unit (N10) in combination with the relay block in model 169.0/3 and model 245.2 is located on the control unit retaining plate in the front passenger footwell below the instrument panel.
Note
The relay block can be separated from the control unit.
Control
· Exterior lights including turn signal functions Model 169.0/3
· Exterior lights including turn signal functions Model 245.2
· Interior lights (IBL) Model 169.0/3 Model 245.2
· Wiper system (WSA) Model 169.0/3 Model 245.2
· Fanfare horns Model 169.0/3 Model 245.2
· Heated rear window (HHS) Model 169.0/3 Model 245.2
· Headlamp cleaning system (HCS [SRA])Model 169.0/3 Model 245.2
· Central locking (CL [ZV]) Model 169.0/3 Model 245.2
Switching of consumers
• Left front lamp unit (complete)
• Right front lamp unit (complete)
• Left/right front fog lamp (with code U37)
• Left/right side marker (in model 245 I and M only)
• Left tail lamp and rear fog lamp
• Left stop lamp (with code U58)
• Left backup lamp (with code 426)
• Left turn signal lamp
• Right tail lamp and rear fog lamp
• Right stop lamp (with code U58)
• Right backup lamp (with code 426)
• Right turn signal lamp
• Rear-end door tail lamps (in model 245)
• License plate illumination
• Center high-mounted stop lamp (with code U58)
• Rear-end door lamp (standard in model 245.2, or in model 169.0/3 with code 954 or 955)
• Load compartment lamp
• Front and rear dome lamps (without code U58, or 249, or 345, or 359, or 551, or 876, or 882)
• Footwell lamps (with code 876)
• Headlamp cleaning system washer pump (with code 614 or 615)
• Washer nozzle heater and washer nozzle hose heater (with code 875)
• Washer pump
• Central locking, fuel filler flap
• Central locking, rear-end door
• Central locking, left/right rear doors (without code 584)
Scanning of switches, pickups and sensors
• Rotary light switch
• Stop lamp switch (with code 426, or U58)
• Backup lamp switch with manual transmission
• Headlamp cleaning system switch (with code 614, or 615)
• Coolant level indicator sensor
• Windshield washer fluid level indicator sensor (with code 614, or 615)
• Left/right rear door contact switch (without code 584)
• Rear-end door lock
• CL [ZV] radio receiver (via interface)
Switching the following relays
• Wiper on/off relay
• Wiper stage 1/stage 2 relay
• Fanfare horn relay
• Rear wiper relay (in rear wiper motor)
• Heated rear window relay
• Relays 1 and 2
• Circuit 87F relay
• Circuit 15R relay
• Circuit 15R 30g relay
Voltage supply for the following control units
• Circuit 30: CL [ZV] radio receiver (plug 1)
CAN connections
• CAN link between SAM control unit and CAN-B voltage distributor (plug 1)
CAN signals
The SAM control unit (N10) is a device on the CAN-B in the overall network
Block Diagram
· 1 Panoramic lamella sliding roof OPEN/CLOSED
· 7 Rain detected
· 8 Darkness detected
· 10 Reverse gear engaged or interior lights switched on
· 13 Rear dome lamp ON/OFF
· 17 Power supply to rain/light sensor
· 21 Power supply to rear reading lamps
· 26 Power supply to inside rearview mirror unit
· A67 Inside rearview mirror unit
· B38/2 Rain/light sensor (code U58)
· E11/1 Left rear reading lamp (code 876)
· E11/2 Right rear reading lamp (code 876
· E15/3 Rear dome lamp
· M12/2 Roof motor (code 417)
· N70 Overhead control panel control unit
· CAN-B Controller Area Network bus class B (interior compartment)

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Description
In this section we will add some useful information about some Mercedes Benz 169 - 245 Front SAM Systems and it features.
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