GF82.20-P-5216RT | Overhead control panel control unit, component description | 10.5.05 |
MODEL 251.1 /0 up to Model Year 8
P82.20-2827-11
N70 Overhead control panel control unit
Location
The overhead control panel control unit is located in the front roof area of the headliner.
P82.20-2731-11
N70 Overhead control panel control unit
N70e4 Left interior lamp, 1st seat row
N70e5 Right interior lamp, 1st seat row
N70s1 Roof switch
N70s2 Rear dome lamp switch
N70s3 Door contact ON and OFF switch
N70s4 Interior lamp switch, 1st seat row
N70s6 Left reading lamp switch, 1st seat row
N70s7 Right reading lamp switch, 1st seat row
S93/3 SOS pushbutton switch
Task
Control of the vehicle interior lights
Control of tilting/sliding roof (SR) drive unit (M12) with power glass tilting/sliding roof, code (414) or with panoramic sliding roof, code (413)
Gateway for rain/light sensor interface to Controller Area Network bus, class B (interior compartment) (CAN-B)
Gateway for dimming inside rearview mirror interface to CAN-B bus
Power supply for left sun visor with illuminated mirror (E14/1)
Power supply for right sun visor with illuminated mirror (E14/2)
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Left dome lamp, 2nd seat row (E15/12)
Right dome lamp, 2nd seat row (E15/13)
Dome lamp, 3rd seat row (E15/3)
Center load compartment dome lamp (E15/4)
Inside rearview mirror power supply (A67) only with automatically dimming inside rearview mirror and outside mirror (driver) code (249)
Left reading lamp power supply (A67e1)
Right reading lamp power supply (A67e2)
Power supply for garage door opener transmitter unit (A67n2) only with garage door opener USA, code (232)
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The overhead control panel control unit has the master function for the final switchoff of the interior vehicle illumination.The interior lamps are always switched on and off by dimming (exception: reading lamp).
With USA version, code (494): The SOS pushbutton is read in and supplied by the overhead control panel control unit.
Signal inputs:
Terminal 30
Terminal 31
Rain/light sensor (B38/2B38/)
Interior protection sensor (B44)
Hall sensor 1, SR (M12b1)
Hall sensor 2, SR (M12b2)
Signal outputs:
Power supply for left sun visor with illuminated mirror
Power supply for right sun visor with illuminated mirror
Power supply for tilting/sliding roof (SR) drive unit
Power supply for rain/light sensor
Power supply for interior protection sensor
Power supply for inside rearview mirror unit