| A0 |
Color code key |
80L |
| B12 |
Refrigerant pressure sensor |
13L |
| B14 |
Outside temperature sensor |
15L |
| CAN B |
Interior CAN |
52K |
| Code 4U7 |
Start/stop voltage dip protection |
1G |
| Code 580 |
Air conditioning |
5H |
| Code 581 |
Automatic air conditioning |
5J |
| E43/6 |
Center console ambiance illumination |
41L |
| E43/7 |
Driver-side instrument panel ambiance illumination |
28L |
| E43/8 |
Passenger-side instrument panel ambiance illumination |
39L |
| F1/1 |
Fuse box |
3L |
| H2 |
Left fanfare horn |
57L |
| H2 |
Left fanfare horn |
61L |
| H2/1 |
Right fanfare horn |
58L |
| M5/1 |
Windshield washer system pump |
64L |
| M5/1 |
Windshield washer system pump |
69L |
| M5/2 |
Headlamp cleaning system pump |
73L |
| N10/1 |
Front SAM control unit with fuse and relay module |
13A |
| N10/1 |
Front SAM control unit with fuse and relay module |
4A |
| N10/1 |
Front SAM control unit with fuse and relay module |
35A |
| N10/1 |
Front SAM control unit with fuse and relay module |
44A |
| N10/1 |
Front SAM control unit with fuse and relay module |
52A |
| N10/1 |
Front SAM control unit with fuse and relay module |
59A |
| N10/1 |
Front SAM control unit with fuse and relay module |
68A |
| N10/1 |
Front SAM control unit with fuse and relay module |
20A |
| N10/1 |
Front SAM control unit with fuse and relay module |
28A |
| N10/1f31A |
Fuse 31A |
51A |
| N10/1f31B |
Fuse 31B |
53A |
| N10/1k0 |
Fanfare horn relay |
58A |
| N30/4 |
Electronic Stability Program control unit |
46L |
| N30/7 |
Premium Electronic Stability Program control unit |
46L |
| N73 |
Electronic ignition switch control unit |
3L |
| S10/2 |
Right front brake wear sensor |
50L |
| S10/2x1 |
Right front brake wear sensor electrical connector |
49K |
| S10/4 |
Right rear brake wear sensor |
43L |
| S10/4x1 |
Right rear brake wear sensor electrical connector |
42K |
| S11 |
Brake fluid level switch |
10L |
| S41 |
Coolant level switch |
11L |
| S42 |
Windshield washer system fluid level switch |
24L |
| U1028 |
Valid for engine 157 |
20G |
| U1028 |
Valid for engine 157 |
67A |
| U1033 |
Not valid for engine 157 |
18G |
| U1033 |
Not valid for engine 157 |
63B |
| U12 |
Valid for left-hand drive vehicles |
16G |
| U12 |
Valid for left-hand drive vehicles |
54G |
| U12 |
Valid for left-hand drive vehicles |
25J |
| U12 |
Valid for left-hand drive vehicles |
35J |
| U12 |
Valid for left-hand drive vehicles |
18G |
| U12 |
Valid for left-hand drive vehicles |
62A |
| U13 |
Valid for right-hand drive vehicles |
16H |
| U13 |
Valid for right-hand drive vehicles |
54G |
| U13 |
Valid for right-hand drive vehicles |
25J |
| U13 |
Valid for right-hand drive vehicles |
35J |
| U13 |
Valid for right-hand drive vehicles |
20G |
| U13 |
Valid for right-hand drive vehicles |
18G |
| U13 |
Valid for right-hand drive vehicles |
62A |
| U13 |
Valid for right-hand drive vehicles |
67A |
| U165 |
Valid for AMG |
59G |
| U28 |
Valid for headlamp cleaning system |
72G |
| U429 |
Valid for all except AMG |
56G |
| U437 |
Valid without code (4U7) Start/stop voltage dip protection |
1G |
| U487 |
Valid for refrigerant compressor with magnetic clutch |
5G |
| U57 |
Valid for model 218.9 |
64G |
| U57 |
Valid for model 218.9 |
68F |
| U58 |
Valid for model 218.3 |
65G |
| U58 |
Valid for model 218.3 |
69F |
| U884 |
Valid for ambiance illumination |
25F |
| U938 |
Valid for ESP Basic |
44G |
| U939 |
Valid for ESP Premium |
44G |
| W15/5 |
Left front footwell ground point |
17L |
| W15/5 |
Left front footwell ground point |
54L |
| W15/5 |
Left front footwell ground point |
26L |
| W15/5 |
Left front footwell ground point |
35L |
| W15/7 |
Right front footwell ground point |
16L |
| W15/7 |
Right front footwell ground point |
54L |
| W15/7 |
Right front footwell ground point |
26L |
| W15/7 |
Right front footwell ground point |
35L |
| W19 |
Right front seat crossmember ground point |
44L |
| W2 |
Right front ground point at lamp unit |
48L |
| W2 |
Right front ground point at lamp unit |
58G |
| W9 |
Left front ground point (at lamp unit) |
57G |
| W9 |
Left front ground point (at lamp unit) |
74G |
| X138/1 |
Front center console electrical connector |
31H |
| X15/5 |
Temperature sensor electrical connector |
14H |
| X157/1 |
Center console ambiance illumination electrical connector |
40H |
| X157/4 |
Left front door ambiance illumination electrical connector |
27H |
| X157/5 |
Right front door ambiance illumination electrical connector |
33H |
| X18 |
Vehicle interior and harness for taillamp electrical connector |
29H |
| X18 |
Vehicle interior and harness for taillamp electrical connector |
30H |
| X203/4 |
Windshield washer system pump electrical connector |
21J |
| X203/4 |
Windshield washer system pump electrical connector |
67J |
| X30/32 |
Left vehicle floor interior CAN voltage distributor electrical connector |
52L |
| X62/33 |
Rear axle electrical connector, right distributor |
42H |
| X62/6 |
Front axle electrical connector, right distributor |
49H |
| Y13 |
Fresh air/recirculated air flap switchover valve |
8L |
| Z50/32z1 |
Cockpit connector sleeve (fused), circuit 30 |
30K |
| Z50/32z2 |
Cockpit connector sleeve (fused), circuit 30 |
38G |
| Z50/32z3 |
Cockpit connector sleeve (fused), circuit 30 |
29L |
| Z50/32z4 |
Cockpit connector sleeve (fused), circuit 30 |
37K |
| Z50/3z1 |
Circuit 31 instrument panel connector sleeve |
26H |
| Z50/3z2 |
Circuit 31 instrument panel connector sleeve |
38H |
| Z51/6 |
Circuit 58d vehicle interior connector sleeve |
32K |
| Z6/56 |
Circuit 31 connector sleeve |
56H |
| Z6/56 |
Circuit 31 connector sleeve |
60H |
| Z6/56 |
Circuit 31 connector sleeve |
66H |
| Z6/56 |
Circuit 31 connector sleeve |
73H |
| Z6/56 |
Circuit 31 connector sleeve |
71G |
| Z6/97 |
Right lamp unit circuit 31 connector sleeve |
62H |
| Z6/97 |
Right lamp unit circuit 31 connector sleeve |
58H |
| Z61/5 |
Center console wiring harness circuit 31 connector sleeve |
41G |
| Z61/7 |
Wiring harness connector sleeve for center console, terminal 58d |
32G |
| Z6z2 |
Circuit 31 connector sleeve |
26K |
| Z6z4 |
Circuit 31 connector sleeve |
35K |