Wiring Diagram For Adblue® Control Unit - PE14.40-P-2101-97DBA
Model 213 up to model year 2021 with code U77 (Diesel Emission control BLUETEC (SCR)) except code U79 (BLUETEC (SCR) diesel exhaust treatment, generation 3) Control unit N118/5
| Code: | Designation: | Position: |
|---|---|---|
| AO | Use of wiring diagrams | 40L |
| A103/1 | AdBlue® tank module | 15L |
| A103/1b5 | AdBlue® fill level sensor | 16K |
| AI 03/1rl | AdBlue® tank heating element | 14K |
| A103/2 | AdBlue® delivery module | 18L |
| A103/2m1 | AdBlue® delivery pump | 18K |
| A103/2m2 | AdBlue® extraction pump | 19K |
| CAN I | Drive train sensor CAN | 23K |
| Code U77 | BLUETEC (SCR) diesel exhaust treatment | |
| K40/5 | Rear fuse and relay module | 3L |
| K40/5f400 | Fuse 400 | 2K |
| K40/5f401 | Fuse 401 | 4K |
| K40/5f402 | Fuse 402 | 3K t |
| K40/5kV | AdBlue® relay | 6L |
| N10/8 | Rear SAM control unit | 27L |
| N118/5 | AdBlue® control unit | 4A |
| N118/5 | AdBlue® control unit | 12A |
| N118/5 | AdBlue® control unit | 20A |
| N118/5 | AdBlue® control unit | 28A |
| R7/1 | AdBlue® pressure line heating element | 11L |
| W7 | Right wheel house trunk ground point | 10E |
| X101/2 | Right front frame floor assembly/underfloor electrical connector | 20F |
| X30/38 | Drive train sensor CAN (CAN I) potential distributor electrical connector | 23L |
| Y129 | AdBlue® metering valve | 20L |