[I][B]Pin assignments at plug connector X253[/B][/I] Pin Type Description / Signal type Connection /Measuring notes [B]1[/B] A Signal, driver's door contact Driver's door contact switch [B]2[/B] A Front lid signal Front lid contact switch [B]3[/B] Not used [B]4[/B] Not used [B]5[/B] A Interior protection Interior protection control unit [B]6[/B] A Interior protection Touring only Control unit, radio-operated passenger compartment protection [B]7[/B] A Wipe-wash control Touring only Intermittent wipe/wash control unit, rear [B]8[/B] A Vehicle inclination signal Tilt sensor [B]9[/B] Not used [B]10[/B] A Rear lid open signal Rear lid unlocking switch [B]11[/B] A Rear lid open signal Rear lid release switch (interior) [B]12[/B] A Signal, anti-jamming system Jamming protection switch, rear left window right-hand drive Jamming protection switch, rear right window [B]13[/B] A Crash signal Airbag diagnostic module [B]14[/B] A Drive-away protection Electronic immobilizer control unit (EWS) [B]15[/B] E Wiper I activation Wiper relay [B]16[/B] E Wiper II activation Wiper relay [B]17[/B] A Headlight cleaner activation Headlight washer module [B]18[/B] A Intensive wash activation Headlight washer module [B]19[/B] E LED activation Electrochromic interior rear view mirror [B]20[/B] A Inclination signal Tilt sensor [B]21[/B] E Start lock relay Rear lid motor relay [B]22[/B] E Relay Unlock boot lid Window motor relay [B]23[/B] E Speedometer (A) output signal Integrated electronic control unit (IKE) [B]24[/B] A Signal, anti-jamming system Jamming protection switch, rear right window right-hand drive Jamming protection switch, rear left window [B]25[/B] A Intermittent switching supply Windscreen wiper switch [B]26[/B] M Terminal 31 Ground connector [I][B]Pin assignments at plug connector X254[/B][/I] Pin Type Description / Signal type Connection /Measuring notes [B]1[/B] M Terminal 31 Power ground Ground point right-hand drive Ground connector [B]2[/B] A Open window signal Power window motor, rear left right-hand drive Power window motor, rear right [B]3[/B] A Engine Unlock boot lid ZV drive rear lid [B]4[/B] E Terminal 30 Fuse F27 [B]5[/B] A Open window signal Power window motor, rear right right-hand drive Power window motor, rear left [B]6[/B] A Lock signal ZV motor drives, rear doors/tank flap [B]7[/B] Not used [B]8[/B] M Terminal 31 Ground connector [B]9[/B] A Servotronic activation Electrohydraulic converter of servotronic [B]10[/B] E Terminal 30 Fuse F4 [B]11[/B] A Servotronic activation Electrohydraulic converter of servotronic [B]12[/B] A Close window signal Power window motor, rear left right-hand drive Power window motor, rear right [B]13[/B] A Central arrest signal ZV motor drives, rear doors [B]14[/B] A Unlock signal ZV motor drives, rear doors/tank flap [B]15[/B] A Close window signal Power window motor, rear right right-hand drive Power window motor, rear left [B]16[/B] Not used [B]17[/B] A Horn signal Antitheft horn (DWA) [B]18[/B] A Pump signal Washer pump [B]19[/B] A Signal, switch off consumer load Connector, switch off consumer load [B]20[/B] A Interior lights signal Connector, interior lights [I][B]Pin assignments at plug connector X332[/B][/I] Pin Type Description / Signal type Connection /Measuring notes [B]1[/B] E Terminal 30 Fuse F11 [B]2[/B] E Interior lights signal Interior/reading lamp, front [B]3[/B] E Windscreen wash signal Windscreen wiper switch [B]4[/B] E Windscreen wipe 2 signal Windscreen wiper switch [B]5[/B] E Windscreen wipe 1 signal Windscreen wiper switch [B]6[/B] E Door contact signal Rear RH door contact switch right-hand drive Rear left door contact switch [B]7[/B] E Door contact signal Rear left door contact switch right-hand drive Rear RH door contact switch [B]8[/B] E Door contact signal Passenger's door contact switch [B]9[/B] E Unlock signal Saloon only Rear lid lock switch [B]10[/B] A Intensive wash activation Headlight washer module [B]11[/B] E Rear lid closed signal ZV drive rear lid [B]12[/B] E/A K-bus signal line K-bus connector [B]13[/B] E Central locking signal Electrochromic interior rear view mirror [B]14[/B] M Ground Ground connector [B]15[/B] E Close window signal Rear left door power window switch right-hand drive Rear right door power window switch [B]16[/B] E Intensive wash signal Windscreen wiper switch [B]17[/B] E Open window signal Rear right door power window switch right-hand drive Rear left door power window switch [B]18[/B] E Close window signal Rear right door power window switch right-hand drive Rear left door power window switch [B]19[/B] E Signal soft-close automatic unlock Motor drive for rear lid servo lock [B]20[/B] E Signal, windscreen wipers in motion Wiper motor [B]21[/B] A Rear lid open signal Rear window servo opening switch [B]22[/B] E Locked signal Saloon only Rear lid lock switch [B]23[/B] E Terminal R Fuse F38 [B]24[/B] E Close signal Central locking (ZV) switch [B]25[/B] E/A P-bus signal line P-bus connector [B]26[/B] E Open window signal Rear left door power window switch right-hand drive Rear right door power window switch
Comment