Connector Separation Point Wiring Diagram - PE54.18-P-2300-97FBA
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Model 205 up to model year 2019
X101/3, X101/4, X138/1
Model 253 (except 253.99) up to model year 2020
X101/3, X101/4, X138/1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 129L |
| A105 | Touchpad | 91L |
| A105 | Touchpad | 103L |
| A40/9 | Audio/COMAND® control panel | 86L |
| A40/9 | Audio/COMAND® control panel | 98L |
| B10/8 | Rear center air vent air outlet temperature sensor | 125L |
| B16 | Temperature sensor upstream of NOx storage catalytic converter | 39L |
| B16/15 | Temperature sensor upstream of SCR catalytic converter | 51L |
| B16/15 | Temperature sensor upstream of SCR catalytic converter | 56L |
| B16/15 | Temperature sensor upstream of SCR catalytic converter | 47A |
| B19/7 | Temperature sensor upstream of catalytic converter | 42L |
| B4/31 | Fuel quality sensor | 3L |
| CAN A | Telematics CAN | 86K |
| CAN A | Telematics CAN | 91K |
| CAN I | Drive train sensor CAN | 11K |
| CAN I | Drive train sensor CAN | 22K |
| CAN I | Drive train sensor CAN | 29K |
| CAN I | Drive train sensor CAN | 33K |
| Code 460 | Canada version | 31E |
| Code 474 | Diesel particulate filter | 31E |
| Code 494 | USA version | 31F |
| Code 520 | Audio 20 USB | 98G |
| Code 522 | Audio 20 radio | 95G |
| Code 522 | Audio 20 radio | 100G |
| Code 522 | Audio 20 radio | 88D |
| Code 531 | COMAND® APS | 95G |
| Code 531 | COMAND® APS | 100G |
| Code 531 | COMAND® APS | 88D |
| Code 581 | THERMOTRONIC automatic air conditioning | 105F |
| Code 581 | THERMOTRONIC automatic air conditioning | 123E |
| Code 876 | Interior lights package | 58A |
| Code 876 | Interior lights package | 118A |
| Code 877 | Ambiance illumination | 67A |
| Code 877 | Ambiance illumination | 118B |
| Code 920 | Gasoline direct injection with stratified charge | 21F |
| Code 920 | Gasoline direct injection with stratified charge | 27E |
| Code 920 | Gasoline direct injection with stratified charge | 36A |
| Code 933 | Flexible Fuel Vehicle | 1D |
| Code U63 | Driving school package | 58A |
| Code U63 | Driving school package | 118A |
| Code U77 | BLUETEC (SCR) diesel exhaust treatment | 21E |
| Code U77 | BLUETEC (SCR) diesel exhaust treatment | 41A |
| Code U77 | BLUETEC (SCR) diesel exhaust treatment | 48A |
| E13/3 | Stowage compartment illumination | 122L |
| E17/17 | Left rear footwell lamp | 74L |
| E17/18 | Right rear footwell lamp | 78L |
| E20/18 | Front center console cup holder ambiance illumination | 62L |
| E20/18 | Front center console cup holder ambiance illumination | 69L |
| F1/3 | Right A-pillar fuse box | 93A |
| F1/3 | Right A-pillar fuse box | 102A |
| F1/3f331 | Fuse 331 | 94C |
| F1/3f340 | Fuse 340 | 106C |
| K40/8 | Engine fuse and relay module | 7L |
| K40/8 | Engine fuse and relay module | 18L |
| K40/8f101 | Fuse 101 | 6L |
| K40/8f101 | Fuse 101 | 17L |
| K40/8f103 | Fuse 103 | 16L |
| N10/6 | Front SAM control unit | 62A |
| N10/6 | Front SAM control unit | 73A |
| N10/6 | Front SAM control unit | 121A |
| N118 | Fuel pump control unit | 4A |
| N22/1 | Climate control control unit | 125A |
| N22/1 | Climate control control unit | 112A |
| N22/4 | Rear air conditioning operating unit | 110L |
| N3/10 | ME-SFI [ME] control unit | 39A |
| N3/9 | CDI control unit | 44A |
| N3/9 | CDI control unit | 51A |
| N3/9 | CDI control unit | 56A |
| N37/4 | NOx sensor control unit | 29L |
| N37/4b1 | NOx sensor | 28L |
| N37/7 | NOx sensor control unit downstream of diesel particulate filter | 11L |
| N37/8 | NOx sensor control unit downstream of SCR catalytic converter | 23L |
| N72/1 | Upper control panel control unit | 82A |
| N74 | Soot particulate sensor control unit | 34L |
| R3 | Front cigarette lighter with ashtray illumination | 65L |
| U12 | Valid for left-hand drive vehicles | 109A |
| U13 | Valid for right-hand drive vehicles | 109A |
| U561 | Valid for Delphi system | 42A |
| U562 | Valid for Bosch system | 49A |
| W12/1 | Right center console ground point | 76L |
| W15/7 | Right front footwell ground point | 35L |
| W15/8 | Right front footwell ground point (CAN) | 68D |
| W15/8 | Right front footwell ground point (CAN) | 88E |
| W34 | Left footwell ground point | 110A |
| W34/3 | Right footwell ground point | 122E |
| W34/3 | Right footwell ground point | 110A |
| W52/6 | Right center longitudinal member ground point | 13L |
| W52/6 | Right center longitudinal member ground point | 30L |
| W52/6 | Right center longitudinal member ground point | 26L |
| W6 | Left wheel arch trunk ground point | 4H |
| W91 | Left center console ground point | 91E |
| X101/2 | Right front frame floor assembly/underfloor electrical connector | 11G |
| X101/3 | Left rear frame floor assembly/underfloor electrical connector | 2H |
| X101/4 | Right rear frame floor assembly/underfloor electrical connector | 21G |
| X101/4 | Right rear frame floor assembly/underfloor electrical connector | 28G |
| X101/4 | Right rear frame floor assembly/underfloor electrical connector | 32G |
| X101/4 | Right rear frame floor assembly/underfloor electrical connector | 39G |
| X101/4 | Right rear frame floor assembly/underfloor electrical connector | 46G |
| X138/1 | Front center console electrical connector | 62G |
| X138/1 | Front center console electrical connector | 68G |
| X138/1 | Front center console electrical connector | 83H |
| X138/1 | Front center console electrical connector | 108H |
| X138/7 | Rear center air vent air outlet temperature sensor electrical connector | 124F |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 106H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 84F |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 5H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 15G |
| X30/35 | Telematics CAN (CAN A) potential distributor electrical connector | 89A |
| X30/38 | Drive train sensor CAN (CAN I) potential distributor electrical connector | 12A |
| X30/38 | Drive train sensor CAN (CAN I) potential distributor electrical connector | 20A |
| X30/38 | Drive train sensor CAN (CAN I) potential distributor electrical connector | 29A |
| X58/18 | Right rear center console 12V socket | 60L |
| X6/4 | Driver footwell lamp electrical connector | 71H |
| X6/5 | Front passenger footwell lamp electrical connector | 77H |
| Z232/17z1 | Center console ambiance illumination connector sleeve (yellow) | 62D |
| Z232/23z1 | Ambiance illumination footwell connector sleeve (warm/white) | 74F |
| Z232/24z1 | Ambiance illumination footwell connector sleeve (yellow) | 71E |
| Z232/25z1 | Ambiance illumination footwell connector sleeve (blue) | 73F |
| Z6/30 | Circuit 31 connector sleeve | 35G |
| Z6/30 | Circuit 31 connector sleeve | 4E |
| Z6/30 | Circuit 31 connector sleeve | 76F |
| Z6/79z1 | Circuit 31 connector sleeve | 88L |
| Z6/79z1 | Circuit 31 connector sleeve | 68H |
| Z6/8z1 | Sensor ground connector sleeve | 43E |
| Z68/25z1 | Connector sleeve, data line, A/C control panel LIN | 112E |
| Z68/4 | Climate control ground connection connector sleeve | 125D |
| Z7/44z1 | Sensor ground connector sleeve | 25L |
| Z7/46z1 | Circuit 30g connector sleeve | 97H |
| Z7/46z1 | Circuit 30g connector sleeve | 103H |
| Z7/48z1 | Circuit 87/2 connector sleeve | 5E |
| Z7/48z1 | Circuit 87/2 connector sleeve | 16E |
| Z7/73z1 | Circuit 87/4 connector sleeve | 15E |