Connector Separation Point Wiring Diagram - PE54.18-P-2300-97SER
Model 217, 222 as of model year 2018 X18(1), X157/27(1), X168(1), X168(87), X172/1(1)
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 144L |
| A108 | Active Brake Assist controller unit | 96L |
| A108 | Active Brake Assist controller unit | 95L |
| A108 | Active Brake Assist controller unit | 93L |
| A108 | Active Brake Assist controller unit | 94L |
| A108 | Active Brake Assist controller unit | 97L |
| A2/168 | Telephone antenna changeover switch | 124L |
| A34/20 | Rear passenger compartment telephone receiver cradle | 123L |
| A40/6 | Right rear display | 3L |
| A40/6 | Right rear display | 11L |
| A50/6 | Dedicated Short-Range Communications control unit | 126A |
| B11/15 | Radiator sensor for engine diagnosis | 66L |
| B151/1 | Left front bumper pedestrian protection sensor | 106L |
| B151/3 | Right front bumper pedestrian protection sensor | 107L |
| B40 | Oil sensor (oil level, temperature and quality) | 63A |
| B8/1 | Outer left front parking system distance sensor | 98L |
| B8/2 | Center left front parking system distance sensor | 99L |
| B8/3 | Inner left front parking system distance sensor | 101L |
| B8/4 | Inner right front parking system distance sensor | 103L |
| B8/5 | Center right front parking system distance sensor | 104L |
| B8/6 | Outer right front parking system distance sensor | 105L |
| Code 235 | Active Park Assist | 98J |
| Code 235 | Active Park Assist | 98D |
| Code 258 | COLLISION PREVENTION ASSIST | 92K |
| Code 258 | COLLISION PREVENTION ASSIST | 94K |
| Code 258 | COLLISION PREVENTION ASSIST | 92E |
| Code 258 | COLLISION PREVENTION ASSIST | 94E |
| Code 380 | Car telephony package | 120K |
| Code 380 | Car telephony package | 120E |
| Code 427 | 7G-TRONIC | 77K |
| Code 427 | 7G-TRONIC | 77E |
| Code 432 | Left and right front dynamic multicontour seat | 4K |
| Code 432 | Left and right front dynamic multicontour seat | 41K |
| Code 432 | Left and right front dynamic multicontour seat | 4E |
| Code 432 | Left and right front dynamic multicontour seat | 41E |
| Code 503 | Remote Park-Pilot | 121K |
| Code 503 | Remote Park-Pilot | 121E |
| Code 582 | Air conditioning in rear | 135K |
| Code 582 | Air conditioning in rear | 135E |
| Code 864 | Rear compartment entertainment | 8K |
| Code 864 | Rear compartment entertainment | 14J |
| Code 864 | Rear compartment entertainment | 17J |
| Code 864 | Rear compartment entertainment | 8E |
| Code 864 | Rear compartment entertainment | 14D |
| Code 864 | Rear compartment entertainment | 17D |
| Code 866 | Preinstallation for Rear Seat Entertainment system | 44K |
| Code 866 | Preinstallation for Rear Seat Entertainment system | 44E |
| Code 877 | Ambiance illumination | 6K |
| Code 877 | Ambiance illumination | 6E |
| Code 898 | Wireless charging in rear passenger compartment | 111K |
| Code 898 | Wireless charging in rear passenger compartment | 113K |
| Code 898 | Wireless charging in rear passenger compartment | 111E |
| Code 898 | Wireless charging in rear passenger compartment | 113E |
| Code 899 | Wireless phone charging at front and antenna | 120K |
| Code 899 | Wireless phone charging at front and antenna | 120E |
| Code B24 | Radio remote control for stationary heater | 121K |
| Code B24 | Radio remote control for stationary heater | 121E |
| Code F217 | MODEL SERIES 217 | 23J |
| Code F217 | MODEL SERIES 217 | 25K |
| Code F217 | MODEL SERIES 217 | 23D |
| Code F217 | MODEL SERIES 217 | 25E |
| Code F217 | MODEL SERIES 217 | 96J |
| Code F217 | MODEL SERIES 217 | 96D |
| Code F222 | MODEL SERIES 222 | 22J |
| Code F222 | MODEL SERIES 222 | 22D |
| Code F222 | MODEL SERIES 222 | 97J |
| Code F222 | MODEL SERIES 222 | 97D |
| Code FA | CABRIOLET | 32J |
| Code FA | CABRIOLET | 40J |
| Code FA | CABRIOLET | 32D |
| Code FA | CABRIOLET | 40D |
| Code FA | CABRIOLET | 118K |
| Code FA | CABRIOLET | 118E |
| Code FC | COUPE | 31J |
| Code FC | COUPE | 39J |
| Code FC | COUPE | 31D |
| Code FC | COUPE | 39D |
| Code L | LEFT-HAND DRIVE | 4K |
| Code L | LEFT-HAND DRIVE | 10J |
| Code L | LEFT-HAND DRIVE | 25J |
| Code L | LEFT-HAND DRIVE | 17K |
| Code L | LEFT-HAND DRIVE | 24K |
| Code L | LEFT-HAND DRIVE | 46J |
| Code L | LEFT-HAND DRIVE | 42J |
| Code L | LEFT-HAND DRIVE | 4E |
| Code L | LEFT-HAND DRIVE | 10D |
| Code L | LEFT-HAND DRIVE | 17E |
| Code L | LEFT-HAND DRIVE | 24E |
| Code L | LEFT-HAND DRIVE | 25D |
| Code L | LEFT-HAND DRIVE | 46D |
| Code L | LEFT-HAND DRIVE | 42D |
| Code M176 | V8-SPARK-IGNITION ENGINE M176 | 51K |
| Code M176 | V8-SPARK-IGNITION ENGINE M176 | 65K |
| Code M176 | V8-SPARK-IGNITION ENGINE M176 | 51E |
| Code M176 | V8-SPARK-IGNITION ENGINE M176 | 65E |
| Code M176 | V8-SPARK-IGNITION ENGINE M176 | 78K |
| Code M176 | V8-SPARK-IGNITION ENGINE M176 | 81K |
| Code M176 | V8-SPARK-IGNITION ENGINE M176 | 78E |
| Code M176 | V8-SPARK-IGNITION ENGINE M176 | 81E |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 83K |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 83E |
| Code M276 | SPARK-IGNITION ENGINE M276 | 88K |
| Code M276 | SPARK-IGNITION ENGINE M276 | 88E |
| Code M277 | V12 SPARK-IGNITION ENGINE M277 | 66K |
| Code M277 | V12 SPARK-IGNITION ENGINE M277 | 66E |
| Code M277 | V12 SPARK-IGNITION ENGINE M277 | 79K |
| Code M277 | V12 SPARK-IGNITION ENGINE M277 | 79E |
| Code M279 | V12 SPARK-IGNITION ENGINE M279 - AMG | 50K |
| Code M279 | V12 SPARK-IGNITION ENGINE M279 - AMG | 66K |
| Code M279 | V12 SPARK-IGNITION ENGINE M279 - AMG | 50E |
| Code M279 | V12 SPARK-IGNITION ENGINE M279 - AMG | 66E |
| Code M279 | V12 SPARK-IGNITION ENGINE M279 - AMG | 79K |
| Code M279 | V12 SPARK-IGNITION ENGINE M279 - AMG | 79E |
| Code P07 | Chauffeur package | 15J |
| Code P07 | Chauffeur package | 19J |
| Code P07 | Chauffeur package | 15D |
| Code P07 | Chauffeur package | 19D |
| Code R | RIGHT-HAND DRIVE | 12J |
| Code R | RIGHT-HAND DRIVE | 13K |
| Code R | RIGHT-HAND DRIVE | 22K |
| Code R | RIGHT-HAND DRIVE | 33J |
| Code R | RIGHT-HAND DRIVE | 45J |
| Code R | RIGHT-HAND DRIVE | 43J |
| Code R | RIGHT-HAND DRIVE | 12D |
| Code R | RIGHT-HAND DRIVE | 13E |
| Code R | RIGHT-HAND DRIVE | 22E |
| Code R | RIGHT-HAND DRIVE | 45D |
| Code R | RIGHT-HAND DRIVE | 33D |
| Code R | RIGHT-HAND DRIVE | 43D |
| Code R | RIGHT-HAND DRIVE | 96J |
| Code R | RIGHT-HAND DRIVE | 92K |
| Code R | RIGHT-HAND DRIVE | 96D |
| Code R | RIGHT-HAND DRIVE | 92E |
| Code U60 | Pedestrian protection | 106K |
| Code U60 | Pedestrian protection | 106E |
| E17/17 | Right rear footwell lamp | 7L |
| E17/18 | Left rear footwell lamp | 7A |
| F1/3 | Passenger-side A-pillar fuse box | 21A |
| F1/3 | Passenger-side A-pillar fuse box | 41A |
| F1/3 | Passenger-side A-pillar fuse box | 56A |
| F1/3 | Passenger-side A-pillar fuse box | 74L |
| F1/3 | Passenger-side A-pillar fuse box | 121L |
| G3/5 | Left oxygen sensor downstream of catalytic converter | 74L |
| G3/5 | Left oxygen sensor downstream of catalytic converter | 75L |
| K40/5 | Rear fuse and relay module | 44A |
| K40/6 | Driver-side fuse and relay module | 126L |
| K40/8 | Engine fuse and relay module | 65L |
| K40/8 | Engine fuse and relay module | 84L |
| K40/8 | Engine fuse and relay module | 83L |
| K40/8 | Engine fuse and relay module | 78L |
| K40/8 | Engine fuse and relay module | 87L |
| K40/8 | Engine fuse and relay module | 86L |
| K40/8 | Engine fuse and relay module | 89L |
| K40/8 | Engine fuse and relay module | 88L |
| M104 | Footrest adjustment actuator motor | 16L |
| M104 | Footrest adjustment actuator motor | 20L |
| M14/18 | Glove compartment central locking actuator motor | 118A |
| M16/11 | Left A-pillar air distribution actuator motor | 130A |
| M16/34 | Right B-pillar air distribution actuator motor | 130L |
| M4/11 | Right front seat AIRSCARF fan motor | 27A |
| M4/11 | Right front seat AIRSCARF fan motor | 26A |
| M4/11 | Right front seat AIRSCARF fan motor | 25A |
| M4/11 | Right front seat AIRSCARF fan motor | 33A |
| M4/11 | Right front seat AIRSCARF fan motor | 29A |
| M4/11 | Right front seat AIRSCARF fan motor | 28A |
| M4/11 | Right front seat AIRSCARF fan motor | 36A |
| M4/11 | Right front seat AIRSCARF fan motor | 35A |
| M4/11 | Right front seat AIRSCARF fan motor | 34A |
| M4/11 | Right front seat AIRSCARF fan motor | 37A |
| M86 | Screen adjustment actuator motor | 14L |
| M86 | Screen adjustment actuator motor | 18L |
| N10/6 | Front SAM control unit | 71L |
| N10/8 | Rear SAM control unit | 94A |
| N118 | Fuel pump control unit | 67L |
| N118 | Fuel pump control unit | 52A |
| N123/9 | Telephone control unit | 112A |
| N123/9 | Telephone control unit | 122A |
| N127 | Drivetrain control unit | 69L |
| N127 | Drivetrain control unit | 70L |
| N127 | Drivetrain control unit | 53A |
| N127 | Drivetrain control unit | 54A |
| N127 | Drivetrain control unit | 79L |
| N127 | Drivetrain control unit | 113L |
| N127 | Drivetrain control unit | 116L |
| N162 | Ambiance illumination control unit | 6A |
| N2/10 | Supplemental restraint system control unit | 51A |
| N2/10 | Supplemental restraint system control unit | 81A |
| N2/10 | Supplemental restraint system control unit | 107A |
| N22/1 | Climate control control unit | 128A |
| N22/1 | Climate control control unit | 135A |
| N22/1 | Climate control control unit | 136A |
| N25/4 | Front passenger seat heater control unit | 42L |
| N25/7 | AIRSCARF control unit | 27L |
| N25/7 | AIRSCARF control unit | 26L |
| N25/7 | AIRSCARF control unit | 29L |
| N25/7 | AIRSCARF control unit | 28L |
| N25/7 | AIRSCARF control unit | 30L |
| N25/7 | AIRSCARF control unit | 35L |
| N25/7 | AIRSCARF control unit | 34L |
| N25/7 | AIRSCARF control unit | 38L |
| N25/7 | AIRSCARF control unit | 37L |
| N25/7 | AIRSCARF control unit | 36L |
| N3/10 | ME-SFI [ME] control unit | 62L |
| N3/10 | ME-SFI [ME] control unit | 61L |
| N3/10 | ME-SFI [ME] control unit | 51L |
| N3/10 | ME-SFI [ME] control unit | 52L |
| N3/10 | ME-SFI [ME] control unit | 53L |
| N3/10 | ME-SFI [ME] control unit | 54L |
| N3/10 | ME-SFI [ME] control unit | 55L |
| N3/10 | ME-SFI [ME] control unit | 56L |
| N3/10 | ME-SFI [ME] control unit | 56L |
| N3/10 | ME-SFI [ME] control unit | 57L |
| N3/10 | ME-SFI [ME] control unit | 59L |
| N3/10 | ME-SFI [ME] control unit | 60L |
| N3/10 | ME-SFI [ME] control unit | 63L |
| N3/10 | ME-SFI [ME] control unit | 50A |
| N3/10 | ME-SFI [ME] control unit | 68A |
| N3/10 | ME-SFI [ME] control unit | 67A |
| N3/10 | ME-SFI [ME] control unit | 66A |
| N3/10 | ME-SFI [ME] control unit | 70A |
| N3/10 | ME-SFI [ME] control unit | 69A |
| N3/10 | ME-SFI [ME] control unit | 69A |
| N3/10 | ME-SFI [ME] control unit | 73A |
| N3/10 | ME-SFI [ME] control unit | 72A |
| N3/10 | ME-SFI [ME] control unit | 71A |
| N3/10 | ME-SFI [ME] control unit | 81L |
| N3/10 | ME-SFI [ME] control unit | 79A |
| N3/10 | ME-SFI [ME] control unit | 76A |
| N3/10 | ME-SFI [ME] control unit | 75A |
| N3/10 | ME-SFI [ME] control unit | 74A |
| N3/10 | ME-SFI [ME] control unit | 74A |
| N32/1 | Driver seat control unit | 14A |
| N32/1 | Driver seat control unit | 16A |
| N32/16 | Right front multicontour seat control unit | 4L |
| N32/16 | Right front multicontour seat control unit | 128L |
| N32/16 | Right front multicontour seat control unit | 129L |
| N32/16 | Right front multicontour seat control unit | 136L |
| N32/2 | Front passenger seat control unit | 18A |
| N32/2 | Front passenger seat control unit | 19A |
| N32/24 | Front passenger seat lumbar support electropneumatic controller unit | 21L |
| N62 | Parking system control unit | 102A |
| N62 | Parking system control unit | 99A |
| N62 | Parking system control unit | 98A |
| N62 | Parking system control unit | 101A |
| N62 | Parking system control unit | 100A |
| N62 | Parking system control unit | 105A |
| N62 | Parking system control unit | 104A |
| N62 | Parking system control unit | 103A |
| N73 | Electronic ignition switch control unit | 110L |
| N73 | Electronic ignition switch control unit | 115L |
| N80 | Steering column module control unit | 113A |
| N80 | Steering column module control unit | 117A |
| R22/6 | Right front seat AIRSCARF heating element | 39A |
| R22/6 | Right front seat AIRSCARF heating element | 30A |
| R22/6 | Right front seat AIRSCARF heating element | 32A |
| R22/6 | Right front seat AIRSCARF heating element | 31A |
| R22/6 | Right front seat AIRSCARF heating element | 38A |
| R22/6 | Right front seat AIRSCARF heating element | 40A |
| R41/10 | Right rear center air vent potentiometer | 135L |
| W17 | Right rear seat ground point | 32L |
| W17 | Right rear seat ground point | 40L |
| W17 | Right rear seat ground point | 11A |
| W17 | Right rear seat ground point | 46A |
| W17/1 | Left rear seat ground point | 12A |
| W17/1 | Left rear seat ground point | 23A |
| W17/1 | Left rear seat ground point | 24A |
| W17/1 | Left rear seat ground point | 45A |
| W18 | Left front seat crossmember ground point | 39L |
| W19 | Right front seat crossmember ground point | 31L |
| W54/4 | Left rear wheel well ground point (vehicle interior) | 43A |
| W54/5 | Right rear wheel well ground point | 42A |
| W85/2 | Front passenger footwell frame floor assembly ground point | 96A |
| X157/27 | Front passenger seat heater control unit ambiance illumination electrical connector | 2F |
| X168 | ME-SFI [ME]/CDI control unit vehicle interior wiring harness electrical connector | 49F |
| X168 | ME-SFI [ME]/CDI control unit vehicle interior wiring harness electrical connector | 83F |
| X172/1 | Front bumper radar sensors electrical connector | 92F |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 109F |
| X257 | Coolant thermostat heating element electrical connector | 62A |
| X259/1 | Left tablet PC electrical connector | 44L |
| X259/1 | Left tablet PC electrical connector | 45L |
| X259/1 | Left tablet PC electrical connector | 46L |
| X30/20 | User interface CAN (CAN HMI) potential distributor electrical connector | 110A |
| X30/20 | User interface CAN (CAN HMI) potential distributor electrical connector | 115A |
| X30/21 | Drive train CAN (CAN C1) potential distributor electrical connector | 50L |
| X30/21 | Drive train CAN (CAN C1) potential distributor electrical connector | 72L |
| X30/21 | Drive train CAN (CAN C1) potential distributor electrical connector | 73L |
| X30/21 | Drive train CAN (CAN C1) potential distributor electrical connector | 56A |
| X30/21 | Drive train CAN (CAN C1) potential distributor electrical connector | 55A |
| X30/27 | Peripherals CAN (CAN PER) potential distributor electrical connector | 93A |
| X30/27 | Peripherals CAN (CAN PER) potential distributor electrical connector | 95A |
| X30/33 | Right interior CAN (CAN B) potential distributor electrical connector | 4A |
| X30/35 | Telematics CAN (CAN A) potential distributor electrical connector | 3A |
| X30/35 | Telematics CAN (CAN A) potential distributor electrical connector | 8A |
| X30/35 | Telematics CAN (CAN A) potential distributor electrical connector | 112L |
| X30/35 | Telematics CAN (CAN A) potential distributor electrical connector | 122L |
| X30/38 | Drive train sensor CAN (CAN I) potential distributor electrical connector | 69L |
| X30/38 | Drive train sensor CAN (CAN I) potential distributor electrical connector | 68L |
| X49 | Potential distributor | 87A |
| Y3/8 | Fully integrated transmission control control unit | 77A |
| Y32/1 | Air pump switchover valve 1 | 76L |
| Z158/3z1 | Connector sleeve 1 for glove compartment/stowage compartment central locking motors | 119L |
| Z158/4z1 | Connector sleeve 2 for glove compartment/stowage compartment central locking motors | 118L |
| Z167/1 | AIRSCARF fan ground line connector sleeve | 25L |
| Z167/1 | AIRSCARF fan ground line connector sleeve | 33L |
| Z1z12 | Circuit 31 connector sleeve | 22A |
| Z1z15 | Circuit 31 connector sleeve | 97A |
| Z36/3z1 | Front parking system sensors ground line end sleeve | 102L |
| Z36/47z1 | Voltage supply connector sleeve | 57A |
| Z36/48z1 | Ground connection connector sleeve | 60A |
| Z36/49z1 | Ground connection connector sleeve | 59A |
| Z36/4z1 | Front parking system sensors power supply end sleeve | 100L |
| Z36/50z1 | Voltage supply connector sleeve | 61A |
| Z6/105z1 | Front passenger seat lumbar support ground line connector sleeve | 23L |
| Z6/105z1 | Front passenger seat lumbar support ground line connector sleeve | 24L |
| Z61/63z4 | Terminal 30t connector sleeve | 9A |
| Z68/22z1 | Connector sleeve, 12V climate control LIN 1 | 131L |
| Z68/22z2 | Connector sleeve, 12V climate control LIN 1 | 131A |
| Z68/23z1 | Connector sleeve, 12V climate control LIN 2 | 132A |
| Z68/29z1 | Connector sleeve, ground line for climate control LIN 1 and climate control LIN 2 | 134A |
| Z68/55z1 | Climate control LIN 2 connector sleeve power supply | 132L |
| Z68/57z1 | Climate control LIN 4 connector sleeve signal | 133L |
| Z7/35z1 | Circuit 87 M1e connector sleeve | 88A |
| Z7/36z1 | Circuit 87 M2e connector sleeve | 90A |
| Z7/38z1 | Circuit 87 M1i connector sleeve | 89A |
| Z7/47z256 | Circuit 87/1 connector sleeve | 83A |
| Z7/48z1 | Circuit 87/2 connector sleeve | 90L |
| Z7/72z1 | Sensor ground connector sleeve | 129A |
| Z7/73z2 | Circuit 87/4 connector sleeve | 84A |
| Z7/75z1 | Circuit 87M3 connector sleeve | 65A |
| Z7/75z256 | Circuit 87/3 connector sleeve | 86A |
| Z84z1 | Connector sleeve 5 V climate control potentiometer, left and right side air vent | 127A |
| Z84z3 | Connector sleeve 5 V climate control potentiometer, left and right side air vent | 127L |