GF54.21-P-6010TX Driver-Side SAM Control Unit With Fuse and Relay Module, Component Description

GF54.21-P-6010TX Driver-side SAM Control Unit With Fuse And Relay Module, Component Description

Component Identification:

Location
The driver-side SAM control unit is located in the left front control unit box in the engine compartment.

Task
The driver-side SAM control unit is connected to the Controller Area Network bus Class B (interior) (CAN-B) for the exchange of data.
The driver-side SAM control unit reads in the following signals, sensors and switches, and actuates their function illumination and switch and controls illumination and then actuates the following relays and consumers via semiconductor switches.

Control
^ Left front exterior lights
^ Footwell lighting
^ Ventilation of control unit box
^ Wiper system (WSA)
^ Fanfare horns (H2), right-hand fanfare horn (H2/1)
^ Headlamp cleaning system (SRA) (with code (600) headlamp cleaning system)
^ Heating the windshield washer system (with code (875) heated windshield washer system)

Reading and outputting the following signals
^ Circuit 61
^ Circuit 58d
^ Wake-up signal for air suspension (with code (489) Airmatic (semi-active air suspension))

Reading in following sensors
^ Coolant temperature sensor (B11/4)
^ Refrigerant pressure and temperature sensor (B12/2)
(up to 31.5.05)
^ Refrigerant pressure sensor (B12) (as of 1.6.05)
^ Outside temperature indicator temperature sensor (B14)

Reading in the following switches:
^ Rotary light switch (S1)
^ HCS [SRA] switch (S1s1) (with code (600) Headlamp cleaning system up to 31.5.07)
^ Brake fluid indicator switch (S11)
^ Parking brake switch (S12)
^ Coolant level indicator switch (S41)
^ Windshield washer system fluid level indicator switch (S42)
^ Left front brake pad contact sensor (S10/1)
^ Right front brake pad contact sensor (S10/2)
^ Right rear brake pad contact sensor (S10/4)

Switching the relay
^ Fanfare horn relay (N10/1kO)

Switching loads
^ Left high beam (E1e1)
^ Left low beam (E1e2)
^ Left standing and parking lamp (E1e3)
^ Left turn signal lamp (E1e5)
^ Left front fog lamp (E5/1)
^ Right front footwell lamp (E17/15)
^ Left front footwell lamp (E17/16)
^ Right rear footwell lamp (E17/17)
^ Left rear footwell lamp (E17/18)
^ Control unit box blower motor (M2/2)
^ Windshield washer fluid pump (M5/1)
^ Washer nozzle heating (R2/1)
^ Heat exchanger shutoff motor (M16/32)
^ Washer nozzle hose heater (R2/11) (with code (875) heated windshield washer system)
^ HCS [SRA] pump (M5/2) (with code (600) headlamp cleaning system)
^ Left front side-marker lamp (United States of America) (E6/1) (for code (494) USA version)
^ Right front side-marker lamp (United States of America) (E6/2) (for code (494) USA version)
^ Shift gate illumination (S16/5e1) (with code (460) Additional parts, Canadian vehicles, code (625) Australia version or code (494) USA version)

Variant coding
^ Code (460) Additional parts, Canadian vehicles
^ Code (494) USA version
^ Code (625) Australia version