| A0 |
Color code key |
64L |
| A103/1 |
AdBlue® tank module |
53L |
| A103/1b5 |
AdBlue® fill level sensor |
54K |
| A103/1r1 |
AdBlue® tank heating element |
53K |
| A103/2 |
AdBlue® delivery module |
57L |
| A103/2m1 |
AdBlue® delivery pump |
56K |
| A103/2m2 |
AdBlue® extraction pump |
57K |
| B16/15 |
Temperature sensor upstream of SCR catalytic converter |
27L |
| CAN I |
Drive train sensor CAN |
31L |
| CAN I |
Drive train sensor CAN |
30L |
| CAN I |
Drive train sensor CAN |
32L |
| CAN I |
Drive train sensor CAN |
33L |
| CAN I |
Drive train sensor CAN |
34L |
| CAN I |
Drive train sensor CAN |
36L |
| F37 |
AdBlue® fuse block |
2G |
| K27/7 |
AdBlue® supply relay |
6L |
| N10/1 |
Front SAM control unit with fuse and relay module |
45L |
| N10/1f25 |
Fuse 25 |
44L |
| N10/2 |
Rear SAM control unit with fuse and relay module |
14L |
| N118/5 |
AdBlue® control unit |
4A |
| N118/5 |
AdBlue® control unit |
12A |
| N118/5 |
AdBlue® control unit |
20A |
| N118/5 |
AdBlue® control unit |
28A |
| N118/5 |
AdBlue® control unit |
36A |
| N118/5 |
AdBlue® control unit |
45A |
| N118/5 |
AdBlue® control unit |
52A |
| N118/5 |
AdBlue® control unit |
58A |
| N3/9 |
CDI control unit |
20L |
| N3/9 |
CDI control unit |
24L |
| N37/7 |
NOx sensor control unit downstream of diesel particulate filter |
38L |
| N37/7b1 |
NOx sensor downstream of diesel particulate filter |
39L |
| N37/8 |
Control unit of NOx sensor downstream of SCR catalytic converter |
41L |
| N37/8b1 |
NOx sensor downstream of SCR catalytic converter |
40L |
| R7/1 |
AdBlue® pressure line heating element |
49L |
| U880 |
Valid for diesel engine 642 |
18F |
| U948 |
Valid for diesel engine 651 |
22F |
| W18 |
Left front seat crossmember ground point |
28H |
| W19 |
Right front seat crossmember ground point |
14F |
| W19 |
Right front seat crossmember ground point |
39G |
| W7 |
Right wheelhouse trunk ground point |
52D |
| X206/1 |
AdBlue® tank module electrical connector |
48F |
| X30/38 |
Potential distributor electrical connector (CAN I) |
32L |
| X35/6 |
Instrument panel and module box electrical connector |
26F |
| X86/1 |
Nitrogen oxides control unit electrical connector |
37H |
| X86/4 |
Right nitrogen oxides control unit electrical connector |
26H |
| X86/4 |
Right nitrogen oxides control unit electrical connector |
40G |
| Y129 |
AdBlue® metering valve |
17L |
| Z120/1 |
AdBlue® terminal 30 connector sleeve |
13F |
| Z500/14 |
Circuit 31 connector sleeve |
52G |
| Z6/8 |
Sensor ground connector sleeve |
24H |
| Z7/78 |
Vehicle interior circuit 87/4 connector sleeve |
41E |