Wiring Diagram For Electronic Ignition Lock Control Unit (EZS) - PE54.21-P-2104-97FBA
Model 205 up to model year 2019 Control unit N73 Model 253 (except 253.99) up to model year 2020 Control unit N73
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 80L |
| A2/18 | FM 1, AM, CL [ZV] and KEYLESS GO antenna amplifier | 26L |
| A80 | Intelligent servo module for DIRECT SELECT | 31L |
| Code 233 | AUTONOMOUS INTELLIGENT CRUISE CONTROL PLUS | 62A |
| Code 233 | AUTONOMOUS INTELLIGENT CRUISE CONTROL PLUS | 64A |
| Code 239 | DISTRONIC PLUS | 64A |
| Code 239 | DISTRONIC PLUS | 62A |
| Code 348 | Emergency call/assistance system | 9H |
| Code 425 | 6-speed manual transmission | 37D |
| Code 427 | 7G-TRONIC PLUS automatic transmission | 28G |
| Code 427 | 7G-TRONIC PLUS automatic transmission | 33G |
| Code 488 | Chassis with steel/air suspension | 66B |
| Code 489 | AIR BODY CONTROL | 62B |
| Code 489 | AIR BODY CONTROL | 66B |
| Code 489 | AIR BODY CONTROL | 66A |
| Code 889 | KEYLESS-GO | 25D |
| Code 9U1 | ECALL RUSSIA (GLONASS) preinstallation | 9J |
| Code 9U1 | ECALL RUSSIA (GLONASS) preinstallation | 5D |
| Code 9U1 | ECALL RUSSIA (GLONASS) preinstallation | 8D |
| Code B54 | Live Traffic Information | 9H |
| Code E64 | ECALL RUSSIA (GLONASS) | 9J |
| Code E64 | ECALL RUSSIA (GLONASS) | 5D |
| Code E64 | ECALL RUSSIA (GLONASS) | 8D |
| Code F205 | MODEL SERIES 205 | 66B |
| Code F253 | MODEL SERIES 253 | 69D |
| Code F253 | MODEL SERIES 253 | 66A |
| Code L | LEFT-HAND DRIVE | 2D |
| Code L | LEFT-HAND DRIVE | 16D |
| Code M005 | 4MATIC | 33G |
| Code M005 | 4MATIC | 69D |
| Code R | RIGHT-HAND DRIVE | 2D |
| Code R | RIGHT-HAND DRIVE | 16D |
| K40/6 | Driver-side fuse and relay module | 3L |
| K40/6 | Driver-side fuse and relay module | 51L |
| K40/6f203 | Fuse 203 | 50L |
| K40/6f205 | Fuse 205 | 2L |
| N10/6 | Front SAM control unit | 47L |
| N112/1 | Telematics services communication module | 10L |
| N123/4 | Emergency call system control unit | 10L |
| N167 | E-Call Russia (GLONASS) control unit | 11L |
| N2/10 | Supplemental restraint system control unit | 43L |
| N26/5 | Electric steering lock control unit | 39L |
| N45 | All-wheel drive control unit | 71L |
| N69/1 | Left front door control unit | 18L |
| N69/2 | Right front door control unit | 18L |
| 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 | 20A |
| N73 | Electronic ignition switch control unit | 36A |
| N73 | Electronic ignition switch control unit | 44A |
| N73 | Electronic ignition switch control unit | 52A |
| N73 | Electronic ignition switch control unit | 60A |
| N73 | Electronic ignition switch control unit | 70A |
| W15/6 | Left front footwell ground point (CAN) | 23H |
| W34 | Left footwell ground point | 3G |
| W34 | Left footwell ground point | 38H |
| W34/3 | Right footwell ground point | 3G |
| X11/4 | Diagnostic connector | 7L |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 21H |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 26H |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 70H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 21H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 26H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 39H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 17E |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 32F |
| X30/20 | User interface CAN (CAN HMI) potential distributor electrical connector | 56L |
| X30/27 | Peripherals CAN (CAN PER) potential distributor electrical connector | 22L |
| X30/32 | Left interior CAN (CAN B) potential distributor electrical connector | 14L |
| X35/1 | Driver door electrical connector | 17H |
| X35/2 | Front passenger door electrical connector | 17H |
| Y3/8 | Fully integrated transmission control, control unit | 35L |
| Z35/12z1 | Diagnostic CAN (CAN D) low connector sleeve | 7G |
| Z35/13z1 | Diagnostic CAN (CAN D) high connector sleeve | 6G |