Wiring Diagram For Electronic Ignition Lock Control Unit (EZS) - PE54.21-P-2104-97NAA
WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2019 Mercedes-Benz GLE63 S AMG, 2019 Mercedes-Benz GLE63 AMG, 2019 Mercedes-Benz GLE43 AMG, 2019 Mercedes-Benz GLE400, and 2018 Mercedes-Benz GLE63 S AMG. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 166 up to model year 2016 Control unit N73
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 72L |
| A1 | Instrument cluster | 39L |
| A2/18 | FM 1, AM, CL [ZV] and KEYLESS GO antenna amplifier | 51L |
| A80 | Intelligent servo module for DIRECT SELECT | 35L |
| CAN B | Interior CAN | 59K |
| CAN B | Interior CAN | 62K |
| CAN B | Interior CAN | 60K |
| CAN B | Interior CAN | 67K |
| CAN B | Interior CAN | 69K |
| CAN D | Diagnostic CAN | 15K |
| CAN E1 | Chassis CAN 1 | 48K |
| CAN E2 | Chassis CAN 2 | 42K |
| CAN E2 | Chassis CAN 2 | 39K |
| Code 494 | USA version | 13G |
| Code B03 | ECO start/stop function | 27G |
| Code B54 | COM module | 13H |
| F270 | Buffer battery fuse | 25H |
| F3/2 | Cockpit circuit 30 fuse box | 5L |
| F3/2f10 | Fuse 10 | 2L |
| F3/2f14 | Fuse 14 | 3L |
| F33 | Battery compartment prefuse box | 55L |
| F33f51 | Fuse 51 | 54L |
| G1/13 | ECO start/stop function additional battery | 28L |
| G1/7 | Additional battery | 31L |
| N10 | SAM control unit | 24L |
| N10 | SAM control unit | 65L |
| N112/2 | Telematics services communication module | 15L |
| N123/4 | Emergency call system control unit | 15L |
| N69/1 | Left front door control unit | 20L |
| N73 | Electronic ignition switch control unit | 4A |
| N73 | Electronic ignition switch control unit | 12A |
| N73 | Electronic ignition switch control unit | 28A |
| N73 | Electronic ignition switch control unit | 36A |
| N73 | Electronic ignition switch control unit | 44A |
| N73 | Electronic ignition switch control unit | 49A |
| N73 | Electronic ignition switch control unit | 60A |
| N73 | Electronic ignition switch control unit | 68A |
| N73 | Electronic ignition switch control unit | 20A |
| N73 | Electronic ignition switch control unit | 52A |
| U1045 | Not valid for diesel engine 642 | 33G |
| U1097 | Valid without code B54 COM module | 8D |
| U12 | Valid for left-hand drive vehicles | 18F |
| U12 | Valid for left-hand drive vehicles | 44J |
| U13 | Valid for right-hand drive vehicles | 20F |
| U13 | Valid for right-hand drive vehicles | 44J |
| U240 | Valid for all except ECO start/stop function | 29G |
| U880 | Valid for engine 642 | 33G |
| W1/4 | Cockpit ground point | 7E |
| W10/15 | Additional battery ground point | 32G |
| W15/1 | Right footwell ground point | 45L |
| W15/1 | Right footwell ground point | 61H |
| W15/5 | Left front footwell ground point | 45L |
| X11/4 | Diagnostic connector | 8L |
| X18 | Vehicle interior and harness for taillamp electrical connector | 41H |
| X18 | Vehicle interior and harness for taillamp electrical connector | 19E |
| X18 | Vehicle interior and harness for taillamp electrical connector | 23E |
| X18 | Vehicle interior and harness for taillamp electrical connector | 49E |
| X18 | Vehicle interior and harness for taillamp electrical connector | 14G |
| X22/2 | Automatic transmission/intelligent servo module electrical connector | 34J |
| X25/2 | Engine compartment/vehicle interior electrical connector | 34F |
| X30/19 | Vehicle floor chassis CAN E1 potential distributor electrical connector | 47L |
| X30/30 | Vehicle floor chassis CAN E2 potential distributor electrical connector | 43L |
| X30/4 | Right potential distributor electrical connector (CAN) | 61L |
| X30/6 | Cockpit potential distributor electrical connector (CAN) | 68L |
| X30/7 | Left potential distributor electrical connector (CAN) | 58L |
| X35/1 | Left front door electrical connector | 19H |
| X35/2 | Right front door electrical connector | 20H |
| Z35/12 | Diagnostic CAN low connector sleeve | 12F |
| Z35/13 | Diagnostic CAN high connector sleeve | 11F |
| Z35/20 | Chassis CAN high connector sleeve 1 | 48E |
| Z35/21 | Chassis CAN low connector sleeve 1 | 47E |
| Z35/7 | CAN bus high cockpit bus node | 42E |
| Z35/8 | CAN bus low cockpit bus node | 41E |
| Z44/2 | Buffer battery connector sleeve | 23F |