4Topology of the Audi A3 ’13
Door control unit, rear passenger side J927Trailer detector  control unit J345Special vehicle  control unit J608Steering column electronics  control unit J527Door control unit  driver side J386Electrical steering column lock control unit J764Anti-theft alarm sensor G578Door control unit, rear driver side J926Door control unit  passenger side J387Vehicle tracking system interface control unit J843Onboard power supply  control unit J519Entry and start authorisation  control unit J518Rain and light  detector sensor G397Humidity sensor G355Alarm horn H12Light switch E1Wiper motor  control unit J400Sliding sunroof control unit J245Control unit in dash panel insert J285Climatronic  control unit 1)J255Fresh air blower control unit J126Refrigerant circuit pressure sender G805Air quality sensor G238Air humidity sender in fresh air intake duct G657
Diagnostic port Engine control unit J623Airbag  control unit J234NOx sender control unit J583NOx sender control unit 2J881Front left seat belt tensioner control unit J854Front right seat belt tensioner  control unit J855Twin clutch gear-box mechatronics J743Selector lever sen-sors control unit J587Data bus diagnostic interface J533Seat occupancy  recognition  control unit J706Audi side assist  control unit 2J770Power output  module for right LED headlight Multifunction steering wheel  control unit J453Headlight power module, left J667Headlight power module, right J668Power output  module for lef
t  LED headlight
5611_002
Alternator C Battery monitor control unit J367
Audi side assist  control unit J769
Digital sound package  control unit J525Information electronics control unit 1J794
TV tuner R78Auxiliary heater
control unit J364Auxiliary heating
radio controlled receiver R64
Reversing camera
system control unit J772
MMI display J685
Multimedia system operating unit
E380
Headlight assist control unit
J844奥迪a3论坛
ACC control unit J428
Front camera for driver assistance systems R242Cornering light and headlight range adjustment control unit J745
Headlight range
control unit J431ECD control unit (electronically con-trolled damping)J250
Audi parking sys-tem control unit J791Four-wheel drive control unit J492Power steering control unit J500ABS control unit J104Convenience CAN bus Powertrain CAN bus Infotainment CAN bus Diagnostics CAN bus Extended CAN bus Suspension CAN bus LIN bus
Sub-bus systems Key:
MOST bus
1) For more details of heater / air conditioning configurations, refer to SSP 609 "Audi A3 ’13".