Pin assignments at plug connector A173*1B. Pin assignments at plug connector A173*2B

Transcription

1 FEM Connector location views Number X-pin, colour Description A173*1B 1-pin, black Component connector Front Electronic Module A173*2B 42-pin, black Component connector Front Electronic Module A173*3B 54-pin, black Component connector Front Electronic Module A173*4B 54-pin, natural Component connector Front Electronic Module A173*7B 54-pin, natural Component connector Front Electronic Module A173*8B 54-pin, black Component connector Front Electronic Module A173*9B 54-pin, blue Component connector Front Electronic Module A173*10B 12-pin, natural Component connector Front Electronic Module Pin assignments at plug connector A173*1B 1 E Supply, terminal 30 Fuse F504 Pin assignments at plug connector A173*2B 1 A Engine start signal Digital Motor Electronics Digital diesel electronics 2 A Activation Horn, low range Horn, low range 3 A Activation Horn, high range Horn, high range 4 A Actuation, magnetic clutch A/C compressor 5 -- Not used 6 A Actuation, control valve A/C compressor 7 -- Not used 8 -- Not used 9 -- Not used 10 E Signal Coolant level sensor Coolant level sensor 11 E/A LIN bus signal Bus connection 12 A Activation, relay, terminal 15N Integrated supply module Petrol engine 13 A Wake-up signal, terminal 15 Connector, terminal 15 wake-up signal

2 14 A Activation Water valve Water valve Not used Not used Not used 18 E/A PT-CAN bus signal Bus connection 19 E/A PT-CAN bus signal Bus connection 20 E/A K-CAN2 bus Body CAN2 bus connection 21 E/A K-CAN2 bus Body CAN2 bus connection 22 A Activation Windscreen wiper Windscreen wiper 23 A Activation Windscreen wiper Windscreen wiper 24 A Activation Washer pump for headlight washer system Washer pump for headlight washer system 25 A Activation, low beam light Right headlight 26 A Activation, high beam headlight Left headlight Not used Not used Not used 30 E Door contact signal Driver's door lock 31 E Door contact signal Front passenger-door lock 32 E Signal, rear lid central arrest Rear lid button on inside of rear lid 33 E Signal, outside temperature Outside temperature sensor 34 E Signal, outside temperature Outside temperature sensor 35 A Activation Auxiliary water pump Auxiliary water pump 36 E Signal, reset contact Windscreen wiper 37 E Switch signal Rear lid button, interior 38 E Door contact signal Door lock, rear driver's side 39 E Door contact signal Door lock, rear passenger's side 40 E Contact lock signal Bonnet contact switch 41 A Locator lighting Connector 58g 42 A Activation, interior light Roof function centre Pin assignments at plug connector A173*3B 1 A Supply, terminal 15 Rear Electronic Module

3 2 A Supply, terminal 15 Digital Motor Electronics Digital diesel electronics 3 A Power supply, terminal 30B Crash safety module 4 A Actuation, bistable relay Fuse holder, rear 5 A Actuation, bistable relay Fuse holder, rear 6 M Ground Ground point 7 A Activation, fog lights Left fog light 8 A Activation, fog lights Right fog light 9 E Activation, interior light Interior light, rear 10 E Signal Parking brake switch Parking brake switch 11 E/A Signal Washer fluid level sensor Washer fluid level sensor 12 M Rear compartment ventilation grille Rear compartment ventilation grille Negative connection 13 A Supply Rear compartment ventilation grille Rear compartment ventilation grille 14 E Signal Rear compartment ventilation grille Rear compartment ventilation grille 15 E/A LIN bus signal Blower output stage 16 A Brake light switch signal Rear Electronic Module 17 A Switch signal, hazard warning light switch Rear Electronic Module 18 A Power supply, terminal 30B Clutch module 19 A Activation, relay, terminal 30B Front power distribution box 20 A Activation, relay, terminal 15N Front power distribution box 21 E Activation, interior light Roof function centre 22 E Brake light switch signal Brake light switch 23 E Signal Clutch module Clutch module 24 M Sensor ground Refrigerant pressure sensor 25 A Supply Refrigerant pressure sensor Refrigerant pressure sensor 26 E Signal Refrigerant pressure sensor Refrigerant pressure sensor 27 E Signal AUC sensor AUC sensor 28 E Signal Reverse gear switch Reverse gear switch 29 E/A Bus signal diagnosis DC/DC converter earlier production 30 A Power supply, terminal 30F Fuse connector 31 A Power supply, terminal 30F Diagnosis socket 32 A Power supply, terminal 30F Left headlight 33 E Supply, terminal 30 Fuse F57 34 A Activation, high beam headlight Right headlight 35 A Activation, low beam light Left headlight 36 A Activation, flashing indicator lamp Right headlight

4 37 A Actuation, turn signal light, right Electric outside mirror 38 A Power supply, driver module Right headlight 39 A Side lights activation Right headlight 40 A Side marker light activation (USA) Right headlight 41 A Activation, bi-xenon shutter Right headlight Not used Not used Not used Not used Not used 47 A Power supply, terminal 30F Rear Electronic Module 48 A Activation, flashing indicator lamp Left headlight 49 A Actuation, turn signal light, left Electric outside mirror 50 A Power supply, driver module Left headlight 51 A Side lights activation Left headlight 52 A Side marker light activation (USA) Left headlight 53 A Activation, bi-xenon shutter Left headlight Not used Pin assignments at plug connector A173*4B 1 A Actuation, mirror heater, basic Exterior mirror, front passenger mirror 2 A Actuation, mirror heater, basic Exterior mirror, driver mirror 3 A Actuation, water jet heater Connector, heated washer jets 4 A Activation, relay, terminal 15N Fuse holder, rear 5 A Activation, relay, terminal 30B Fuse holder, rear 6 -- Not used 7 A Activation, power window drive Power window drive, passenger 8 A Activation, power window drive Power window drive, passenger 9 A Supply, Hall sensor Power window drive, passenger 10 E Hall sensor signal Power window drive, passenger 11 E Hall sensor signal Power window drive, passenger

5 12 E Signal Passenger's door power Passenger's door power window switch window switch 13 E Aerial signal, comfort access Interior aerial, centre console, front 14 E Aerial signal, comfort access Interior aerial, centre console, front 15 E/A LIN bus signal Remote control receiver 16 A Actuation, central locking drive Central locking drive, fuel filler flap 17 A Actuation, central locking drive Door lock, rear passenger's side 18 A Actuation, central locking drive Central locking drive storage compartment centre console Convertible 18 A Actuation, central locking drive Door lock, rear driver's side 4-door model 19 A Actuation, central locking drive Front passenger-door lock 20 A Actuation, central locking drive Driver's door lock 21 A Supply, Hall sensor Power window drive, driver 22 E Hall sensor signal Power window drive, driver 23 E Hall sensor signal Power window drive, driver Not used 25 E Aerial signal, comfort access Interior aerial, centre console, rear 26 E Aerial signal, comfort access Interior aerial, centre console, rear 27 E/A LIN bus signal Exterior mirror, front passenger 28 A Actuation, central locking drive Front passenger-door lock 29 A Actuation, central locking drive Driver's door lock 30 A Actuation, central locking drive Driver's door lock 31 A Actuation, central locking drive Front passenger-door lock Not used 33 M Ground Ground point 34 A Activation, power window drive Power window drive, driver 35 A Activation, power window drive Power window drive, driver 36 A Activation Windscreen washer Windscreen washer pump pump 37 A Manual headlight beam throw Right headlight 38 A Manual headlight beam throw Right headlight 39 A Manual headlight beam throw Right headlight 40 A Manual headlight beam throw Right headlight

6 41 E/A LIN bus signal Bus connection 42 E/A LIN bus signal Switch block, driver's door 43 A Actuation, central locking drive Door lock, rear passenger's side 44 A Actuation, central locking drive Door lock, rear driver's side 4-door model 44 A Actuation, central locking drive Central locking drive storage compartment centre console Convertible 45 A Actuation, central locking drive Central locking drive, fuel filler flap 46 A Actuation, central locking drive Door lock, rear passenger's side 47 A Actuation, central locking drive Door lock, rear driver's side 48 A Activation Rear washer pump Rear washer pump 49 A Manual headlight beam throw Left headlight 50 A Manual headlight beam throw Left headlight 51 A Manual headlight beam throw Left headlight 52 A Manual headlight beam throw Left headlight 53 E/A LIN bus signal Left headlight 54 E/A LIN bus signal Right headlight Pin assignments at plug connector A173*7B 1 A Power supply, terminal 30F Heating/air conditioning system 2 A Locator lighting Heating/air conditioning system 3 -- Not used 4 M Ground Heating/air conditioning system 5 E Signal Shift paddles Steering column switch cluster 6 M Ground Steering column switch cluster 7 A Power supply, terminal 30F Steering column switch cluster 8 E/A LIN bus signal Steering column switch cluster 9 E/A LIN bus signal Steering column switch cluster 10 M Ground Steering column switch cluster 11 M Ground Electric steering lock 12 A Supply, terminal 30 Electric steering lock

7 13 E/A LIN bus signal Electric steering lock 14 M Ground Electric steering lock 15 M Ground Glove compartment light switch Not used Not used Not used Not used Not used 21 E/A LIN bus signal Heating/air conditioning system 22 A Signal, outside temperature Instrument cluster control unit 23 A Signal, outside temperature Instrument cluster control unit 24 M Ground Instrument cluster control unit 25 M Ground Instrument cluster control unit 26 A Wake-up signal, terminal 15 Instrument cluster control unit 27 E Signal, central arrest button Operating unit, hazard warning switch, central locking button 28 A Locator lighting Operating unit, hazard warning switch, central locking button 29 M Ground Operating unit, hazard warning switch, central locking button 30 A LED activation Operating unit, hazard warning switch, central locking button 31 E Switch signal, hazard warning light switch Operating unit, hazard warning switch, central locking button 32 M Ground Head-Up Display 33 E/A K-CAN bus Heating/air conditioning system 34 E/A K-CAN bus Heating/air conditioning system 35 E/A PT-CAN bus signal Instrument cluster control unit 36 E/A PT-CAN bus signal Instrument cluster control unit 37 A Power supply, terminal 30F Control panel, driver assistance systems 38 E/A LIN bus signal Control panel, driver assistance systems 39 M Ground Control panel, driver assistance systems 40 A Power supply, terminal 30F Light switch unit 41 E/A LIN bus signal Light switch unit 42 M Ground Light switch unit 43 E Engine start signal START-STOP button 44 A LED activation START-STOP button

8 45 E Signal START-STOP button START-STOP button 46 M Ground START-STOP button 47 A LED activation START-STOP button Not used 49 E Signal START-STOP button START-STOP button 50 M Ground START-STOP button 51 E Signal Hotel position switch Hotel position switch 52 M Ground Hotel position switch 53 E Aerial signal, comfort access Ring aerial 54 E Aerial signal, comfort access Ring aerial Pin assignments at plug connector A173*8B 1 -- Not used 2 -- Not used 3 -- Not used 4 -- Not used 5 -- Not used 6 -- Not used 7 -- Not used 8 -- Not used 9 E/A FlexRay bus signal Lane change warning or Front Electronic Module 10 E/A FlexRay bus signal Lane change warning or Front Electronic Module 11 E/A FlexRay bus signal Front Electronic Module or Transfer box 12 E/A FlexRay bus signal Front Electronic Module or Transfer box 13 E/A FlexRay bus signal Digital Motor Electronics Digital diesel electronics 14 E/A FlexRay bus signal Digital Motor Electronics Digital diesel electronics Not used Not used 17 E/A Ethernet data line Diagnosis socket 18 E/A Ethernet data line Diagnosis socket Not used Not used 21 E/A FlexRay bus signal Front Electronic Module 22 E/A FlexRay bus signal Front Electronic Module

9 23 E/A FlexRay bus signal Front Electronic Module 24 E/A FlexRay bus signal Front Electronic Module Not used Not used 27 E/A FlexRay bus signal Front Electronic Module or Starter/alternator electronics 28 E/A FlexRay bus signal Front Electronic Module or Starter/alternator electronics 29 E/A FlexRay bus signal Electronic Damper Control or Front Electronic Module 30 E/A FlexRay bus signal Electronic Damper Control or Front Electronic Module 31 E/A FlexRay bus signal Electromechanical power steering 32 E/A FlexRay bus signal Electromechanical power steering 33 E/A FlexRay bus signal Integrated chassis management 34 E/A FlexRay bus signal Integrated chassis management 35 E/A Ethernet data line Diagnosis socket 36 E/A Ethernet data line Diagnosis socket Not used Not used Not used Not used Not used Not used Not used Not used 45 E/A Bus signal diagnosis Diagnosis socket 46 E/A Bus signal diagnosis Diagnosis socket 47 E/A PT-CAN bus signal Bus connection 48 E/A PT-CAN bus signal Bus connection 49 E/A K-CAN2 bus Bus connection 50 E/A K-CAN2 bus Bus connection 51 E/A K-CAN bus signal Bus connection 52 E/A K-CAN bus signal Bus connection 53 E/A Ethernet data line Diagnosis socket Not used Pin assignments at plug connector A173*9B

10 1 -- Not used 2 -- Not used 3 -- Not used 4 -- Not used 5 -- Not used 6 -- Not used 7 -- Not used 8 -- Not used 9 E Aerial signal, comfort access Exterior aerial, driver's side 10 E Aerial signal, comfort access Exterior aerial, front passenger side 11 E Aerial signal, comfort access Luggage compartment aerial 12 E Aerial signal, comfort access Bumper aerial Not used Not used 15 E Signal, electronic outer door handle module Electronic outer door handle module, driver earlier production 16 E Signal, electronic outer door handle module Electronic outer door handle module, passenger earlier production Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used 27 E Aerial signal, comfort access Exterior aerial, driver's side 28 E Aerial signal, comfort access Exterior aerial, front passenger side 29 E Aerial signal, comfort access Luggage compartment aerial 30 E Aerial signal, comfort access Bumper aerial Not used Not used 33 E Signal, electronic outer door handle module Electronic outer door handle module, driver

11 34 E Signal, electronic outer door Electronic outer door handle module, passenger handle module Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used 45 E/A LIN bus signal Evaluation electronics, contact-free tailgate opening Not used Not used Not used 49 A Activation, interior light Roof function centre 50 A Locator light and ambient light Connector, locator light and ambient light 51 A Locator light and ambient light Connector, locator light and ambient light 52 A Activation, courtesy lighting Connector, ground lights 53 A Activation, interior light Connector, interior light 54 A Activation, interior light Connector, interior light Pin assignments at plug connector A173*10B 1 E/A Ethernet data line Headunit 2 E/A Ethernet data line Headunit 3 E/A Ethernet data line Headunit 4 -- Not used 5 -- Not used 6 -- Not used 7 E/A Ethernet data line Headunit 8 E/A Ethernet data line Headunit 9 A Locator lighting DVD changer or Headunit

12 10 E/A K-CAN2 bus Bus connection 11 E/A K-CAN2 bus Bus connection 12 A Power supply, terminal 30F Telematics Communication Box basic version