Connector Separation Point Wiring Diagram - PE54.18-P-2300-97FBM
Model 205 as of model year 2019 X18
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 105L |
| A1 | Instrument cluster | 15L |
| A100 | High-voltage battery module | 53A |
| A2/155 | Telephone and stationary heater antenna changeover switch | 60A |
| A26/17 | Head unit | 60L |
| A26/17 | Head unit | 63L |
| A26/17 | Head unit | 69L |
| A26/17 | Head unit | 72L |
| A26/17 | Head unit | 75L |
| A26/17 | Head unit | 79L |
| A26/17 | Head unit | 103L |
| A40/12 | Head-up display | 91L |
| A40/8 | Audio/COMAND display | 33L |
| A40/8 | Audio/COMAND display | 65L |
| A50/6 | Dedicated Short-Range Communications control unit | 44L |
| A90/5 | Multimedia connection unit | 103A |
| B12 | Refrigerant pressure sensor | 41A |
| Code 460 | Canada version | 56A |
| Code 463 | Head-up display | 90A |
| Code 464 | Digital instrument cluster full display | 16A |
| Code 494 | USA version | 56A |
| Code 498 | Japan version | 43A |
| Code 498 | Japan version | 43J |
| Code 503 | Pre-installation for Remote Parking Pilot | 59B |
| Code 506 | Audio 20 NTG 5.5 radio | 62A |
| Code 506 | Audio 20 NTG 5.5 radio | 101A |
| Code 531 | COMAND APS | 59A |
| Code 531 | COMAND APS | 62A |
| Code 531 | COMAND APS | 101A |
| Code 581 | THERMOTRONIC automatic air conditioning | 19A |
| Code 810 | Sound system | 25A |
| Code 810 | Sound system | 66A |
| Code 810 | Sound system | 74A |
| Code 810 | Sound system | 77A |
| Code 830 | Additional parts for China vehicles | 43J |
| Code 835 | Additional parts for South Korea vehicles | 43K |
| Code 853 | Midline sound system | 28A |
| Code 853 | Midline sound system | 77B |
| Code 853 | Midline sound system | 74B |
| Code 853 | Midline sound system | 70A |
| Code 865 | TV tuner | 67A |
| Code 865 | TV tuner | 70A |
| Code 865 | TV tuner | 73A |
| Code 865 | TV tuner | 77A |
| Code 877 | Ambiance illumination | 35A |
| Code 897 | Wireless mobile phone charging | 56B |
| Code 897 | Wireless mobile phone charging | 101B |
| Code 899 | Wireless phone charging at front and antenna | 59A |
| Code 899 | Wireless phone charging at front and antenna | 56B |
| Code 899 | Wireless phone charging at front and antenna | 101B |
| Code 970 | Police emergency vehicles | 22A |
| Code 974 | Fire department lead emergency vehicle preinstallation | 22A |
| Code 975 | Emergency physician vehicle preinstallation | 22B |
| Code B01 | 48V technology | 6A |
| Code B01 | 48V technology | 86A |
| Code B24 | Radio remote control for stationary heater | 59B |
| Code L | LEFT-HAND DRIVE | 26E |
| Code L | LEFT-HAND DRIVE | 29E |
| Code L | LEFT-HAND DRIVE | 93A |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 1A |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 39E |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 51A |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 83A |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 93A |
| Code P21 | AIR-BALANCE package | 45A |
| Code R | RIGHT-HAND DRIVE | 31A |
| Code R | RIGHT-HAND DRIVE | 38A |
| E43/82 | Right front footwell ambiance illumination | 37L |
| F1/3 | Passenger-side A-pillar fuse box | 11A |
| F1/3 | Passenger-side A-pillar fuse box | 14A |
| F1/3 | Passenger-side A-pillar fuse box | 18A |
| F1/3 | Passenger-side A-pillar fuse box | 21A |
| F1/3 | Passenger-side A-pillar fuse box | 65A |
| F1/3 | Passenger-side A-pillar fuse box | 63A |
| F1/3 | Passenger-side A-pillar fuse box | 91A |
| F63 | Pyrofuse | 9L |
| F63 | Pyrofuse | 4L |
| F63 | Pyrofuse | 54L |
| F63 | Pyrofuse | 85L |
| F63 | Pyrofuse | 88L |
| G1/3 | 48 V on-board electrical system battery | 87A |
| H4/27 | Center instrument panel speaker | 27L |
| H4/27 | Center instrument panel speaker | 24L |
| H4/27 | Center instrument panel speaker | 30L |
| K40/5 | Rear fuse and relay module | 47A |
| K40/5 | Rear fuse and relay module | 57L |
| M4/12 | Audio equipment fan motor | 18L |
| N10/6 | Front SAM control unit | 44A |
| N127 | Drivetrain control unit | 49A |
| N143 | TV tuner control unit | 75A |
| N143 | TV tuner control unit | 79A |
| N162 | Ambiance illumination control unit | 37A |
| N2/10 | Supplemental restraint system control unit | 3A |
| N2/10 | Supplemental restraint system control unit | 8A |
| N22/1 | Climate control, control unit | 40L |
| N33/5 | High-voltage PTC heater | 95A |
| N40/2 | Sound system midline amplifier control unit | 30A |
| N40/2 | Sound system midline amplifier control unit | 72A |
| N40/2 | Sound system midline amplifier control unit | 80A |
| N40/3 | Sound system amplifier control unit | 27A |
| N40/3 | Sound system amplifier control unit | 69A |
| N40/3 | Sound system amplifier control unit | 80A |
| N59 | Perfume atomizer generator | 47L |
| N80 | Steering column module control unit | 12L |
| N80 | Steering column module control unit | 49L |
| N83/1 | DC/DC converter control unit | 9A |
| N83/11 | Alternating current charger for high-voltage battery | 84A |
| S6/1 | Driver-side instrument panel button group | 14L |
| S7 | High-voltage disconnect device | 55A |
| X138/1 | Front center console electrical connector | 21L |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 2F |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 53F |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 84F |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 103F |
| X26 | Interior and engine wiring harness electrical connector | 89A |
| X30/62 | Power electronics control unit electrical connector | 5A |
| X38 | Speaker intermediate connector | 24A |
| X58/40 | 12V socket | 57A |
| Y19/3 | Front evaporator shutoff valve | 39A |
| Z35/31z1 | Head unit CAN (high) connector sleeve | 32A |
| Z35/32z1 | Head unit CAN (low) connector sleeve | 34A |
| Z68/24z1 | Connector sleeve, data line for climate control LIN 2 | 94L |
| Z68/29z1 | Connector sleeve, ground line for climate control LIN 1 and climate control LIN 2 | 96L |