| A0 |
Color code key |
48L |
| A103/1 |
AdBlue® tank module |
39L |
| A103/1b5 |
AdBlue® fill level sensor |
41K |
| A103/1r1 |
AdBlue® tank heating element |
39K |
| A103/2 |
AdBlue® delivery module |
44L |
| A103/2m1 |
AdBlue® delivery pump |
43K |
| A103/2m2 |
AdBlue® extraction pump |
44K |
| Code 494 |
USA version |
15H |
| F4 |
Rear fuse box |
34L |
| F4f110 |
Fuse 110 |
32L |
| F4f140 |
Fuse 140 |
31L |
| F4f141 |
Fuse 141 |
30L |
| F4f142 |
Fuse 142 |
29L |
| F58 |
Engine compartment fuse and relay module |
22L |
| F58f214 |
Fuse 214 |
21L |
| 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 |
| N3/9 |
CDI control unit |
3L |
| N37/7 |
NOx sensor control unit downstream of diesel particulate filter |
19L |
| N37/7b1 |
NOx sensor downstream of diesel particulate filter |
20L |
| N37/8 |
NOx sensor control unit downstream of SCR catalytic converter |
26L |
| N37/8b1 |
NOx sensor downstream of SCR catalytic converter |
25L |
| N74 |
Soot particulate sensor control unit |
17L |
| N74b1 |
Soot particulate sensor |
17L |
| R7/1 |
AdBlue® pressure line heating element |
36L |
| U12 |
Valid for left-hand drive vehicles |
7F |
| U13 |
Valid for right-hand drive vehicles |
7F |
| U880 |
Valid for engine 642 |
1G |
| U880 |
Valid for engine 642 |
15H |
| U948 |
Valid for diesel engine 651 |
1G |
| W15/1 |
Right footwell ground point |
8G |
| W15/1 |
Right footwell ground point |
26D |
| W15/5 |
Left front footwell ground point |
8G |
| W7 |
Right rear center section ground point |
38F |
| X25/2 |
Engine compartment/vehicle interior electrical connector |
21G |
| X30/38 |
Potential distributor electrical connector (CAN I) |
10L |
| Y129 |
AdBlue® metering valve |
46L |
| Z7/78 |
Circuit 87 D4 connector sleeve |
25E |