-T26- (A) | Designation | | -T26- (A) | Designation |
1 | | | 14 | |
2 | CAN bus extended, high | | 15 | Right headlight range control motor -V49- |
3 | CAN bus extended, low | | 16 | Left headlight range control motor -V48- |
4 | CAN bus, high | | 17 | Left headlight range control motor -V48- |
5 | CAN bus, low screen earth, USA only | | 18 | Left headlight range control motor -V48- |
6 | | | 19 | Left headlight range control motor -V48- |
7 | | | 20 | Right headlight range control motor -V49- |
8 | | | 21 | Right headlight range control motor -V49- |
9 | Screen earth, USA only | | 22 | Right headlight range control motor -V49- |
10 | | | 23 | Terminal 15, from fuse holder F -SF- |
11 | | | 24 | Terminal 31, to 675 earth point 2 on right in luggage compartment |
12 | | | 25 | |
13 | | | 26 | |
-T16h- (A) | Designation | | -T12i- (B) | Designation | | -T12h- (C) | Designation |
1 | Terminal 15, from fuse holder F -SF- | | 1 | Front sender voltage supply | | 1 | |
2 | Rear parking aid warning buzzer -H15- | | 2 | Front sender earth | | 2 | Rear centre right parking aid sender -G205- |
3 | | | 3 | Front parking aid warning buzzer -H22- | | 3 | Rear centre left parking aid sender -G204- |
4 | Parking aid button -E266- | | 4 | Front parking aid warning buzzer -H22- | | 4 | Rear right parking aid sender -G206- |
5 | | | 5 | Front left parking aid sender -G255- | | 5 | Rear left parking aid sender -G203- |
6 | CAN bus, high | | 6 | Front centre left parking aid sender -G254- | | 6 | Rear right park assist steering sender -G717- |
7 | | | 7 | Front centre right parking aid sender -G253- | | 7 | |
8 | Terminal 31, to 51 earth point on right in luggage compartment | | 8 | Front right parking aid sender -G252- | | 8 | Rear sender earth |
9 | Warning light for park assist steering -K241- | | 9 | Front left sender for park assist steering on left side of vehicle -G568- | | 9 | |
10 | Rear parking aid warning buzzer -H15- | | 10 | Front right sender for park assist steering on right side of vehicle -G569- | | 10 | Rear left park assist steering sender -G716- |
11 | | | 11 | | | 11 | Rear sender voltage supply |
12 | | | 12 | | | 12 | |
13 | Parking aid warning lamp -K136- | | | | | | |
14 | | | | | | | |
15 | CAN bus, low | | | | | | |
16 | Park assist steering button -E581- | | | | | | |
-T9a- (A) | Designation | | -T18b- (B) | Designation | | -T15a- (C) | Designation |
1 | Terminal 30, from fuse holder F -SF- | | 1 | Valve voltage supply | | 1 | Front left vehicle level sender -G78- |
2 | | | 2 | Front left suspension strut valve -N148- | | 2 | Front left vehicle level sender -G78- |
3 | Terminal 31, to 391 earth connection 26 in main wiring harness 675 earth point 2 on right in luggage compartment | | 3 | Front right suspension strut valve -N149- | | 3 | Front left vehicle level sender -G78- |
4 | | | 4 | Valve block | | 4 | Front right vehicle level sender -G289- |
5 | | | 5 | Rear left suspension strut valve -N150- | | 5 | Front right vehicle level sender -G289- |
6 | Terminal 15, from fuse holder F -SF- | | 6 | Rear right suspension strut valve -N151- | | 6 | Front right vehicle level sender -G289- |
7 | | | 7 | Valve block | | 7 | Rear left vehicle level sender -G76- |
8 | | | 8 | Adaptive suspension pressure accumulator valve -N311- | | 8 | Rear left vehicle level sender -G76- |
9 | | | 9 | Adaptive suspension compressor relay -J403- | | 9 | Rear left vehicle level sender -G76- |
| | | 10 | | | 10 | Rear right vehicle level sender -G77- |
| | | 11 | | | 11 | Rear right vehicle level sender -G77- |
| | | 12 | | | 12 | Rear right vehicle level sender -G77- |
| | | 13 | | | 13 | Pressure sender for adaptive suspension -G291- |
| | | 14 | | | 14 | Pressure sender for adaptive suspension -G291- |
| | | 15 | | | 15 | Pressure sender for adaptive suspension -G291- |
| | | 16 | | | | |
| | | 17 | | | | |
| | | 18 | | | | |
-T12a- (D) | Designation | | -T6b- (E) | Designation |
1 | Front left shock absorber damping adjustment valve -N336- | | 1 | FlexRay bus |
2 | Rear left shock absorber damping adjustment valve -N338- | | 2 | FlexRay bus |
3 | | | 3 | |
4 | Front left shock absorber damping adjustment valve -N336- | | 4 | Control unit for sensor electronics -J849-, high-voltage models only |
5 | Front right shock absorber damping adjustment valve -N337- | | 5 | Control unit for sensor electronics -J849-, high-voltage models only |
6 | | | 6 | |
7 | Rear left shock absorber damping adjustment valve -N338- | | | |
8 | Rear right shock absorber damping adjustment valve -N339- | | | |
9 | Compressor temperature sender for adaptive suspension -G290- | | | |
10 | Front right shock absorber damping adjustment valve -N337- | | | |
11 | Rear right shock absorber damping adjustment valve -N339- | | | |
12 | Compressor temperature sender for adaptive suspension -G290- | | | |
-T32f- (A) | Designation | | -T32f- (A) | Designation |
1 | | | 17 | LIN bus, B481 connection 17 in main wiring harness |
2 | CAN bus extended, low | | 18 | CAN bus extended, high |
3 | 16-pin connector -T16-, diagnostic connection | | 19 | 16-pin connector -T16-, diagnostic connection |
4 | Convenience CAN bus, low | | 20 | Convenience CAN bus, high |
5 | Powertrain CAN bus, low | | 21 | Powertrain CAN bus, high |
6 | Dash panel insert CAN bus, low | | 22 | Dash panel insert CAN bus, high |
7 | FlexRay bus, ABS control unit -J104- | | 23 | FlexRay bus, ABS control unit -J104- |
8 | FlexRay bus, adaptive suspension control unit -J197- All-wheel drive control unit -J492- | | 24 | FlexRay bus, adaptive suspension control unit -J197- All-wheel drive control unit -J492- |
9 | FlexRay bus, control unit for sensor electronics -J849- | | 25 | FlexRay bus, control unit for sensor electronics -J849- |
10 | FlexRay bus, control unit 2 for adaptive cruise control -J850- | | 26 | FlexRay bus, control unit 2 for adaptive cruise control -J850- |
11 | | | 27 | |
12 | | | 28 | |
13 | Terminal 31, to 675 earth point 2 on right in luggage compartment | | 29 | Terminal 31, to 675 earth point 2 on right in luggage compartment |
14 | Terminal 15, from fuse holder F -SF- | | 30 | |
15 | | | 31 | |
16 | Terminal 30, from fuse holder F -SF- | | 32 | Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness |
-T16o- (A) | Designation | | -T12ag- (B) | Designation | | -T12ah- (C) | Designation |
1 | Front left footwell illumination bulb -L151- | | 1 | Terminal 31, to 390 earth connection 25 in main wiring harness 391 earth connection 26 in main wiring harness 675 earth point 2 on right in luggage compartment | | 1 | Rear right door ambient lighting bulb -L167- |
2 | Front left door ambient lighting bulb -L158- | | 2 | Light conductor for rear centre console ambient lighting -W75- | | 2 | |
3 | Front left door ambient lighting bulb -L158- | | 3 | Terminal 30, from fuse holder F -SF- | | 3 | Rear right footwell illumination bulb -L107- |
4 | Rear left footwell illumination bulb -L106- | | 4 | Terminal 30, from fuse holder F -SF- | | 4 | Front right door ambient lighting bulb -L179- |
5 | Light conductor for front centre console ambient lighting -W74- | | 5 | Rear right door ambient lighting bulb -L167- | | 5 | Front right door ambient lighting bulb -L179- |
6 | Rear left door ambient lighting bulb -L166- | | 6 | CAN bus, low Wiring junction for convenience CAN bus, low -TV38- | | 6 | Front right footwell illumination bulb -L152- |
7 | Rear left door ambient lighting bulb -L166- | | 7 | | | 7 | Rear right door ambient lighting bulb -L167- |
8 | Light conductor for front centre console ambient lighting -W74- | | 8 | Light conductor for rear centre console ambient lighting -W75- | | 8 | Light conductor for front centre console ambient lighting -W74- |
9 | Front left footwell illumination bulb -L151- | | 9 | | | 9 | Rear right footwell illumination bulb -L107- |
10 | Front left door ambient lighting bulb -L158- | | 10 | Light conductor for rear centre console ambient lighting -W75- | | 10 | Light conductor for front right sill panel moulding ambient lighting -W68- |
11 | Light conductor for front left sill panel moulding ambient lighting -W67- | | 11 | Light conductor for rear right sill panel moulding ambient lighting -W70- | | 11 | Front right door ambient lighting bulb -L179- |
12 | Rear left footwell illumination bulb -L106- | | 12 | CAN bus, high Wiring junction for convenience CAN bus, high -TV34- | | 12 | Front right footwell illumination bulb -L152- |
13 | | | | | | | |
14 | Rear left door ambient lighting bulb -L166- | | | | | | |
15 | Light conductor for rear left sill panel moulding ambient lighting -W69- | | | | | | |
16 | | | | | | | |
-T32c- (E) | Designation | | -T32c- (E) | Designation |
1 | | | 17 | |
2 | B335 connection 1 (54) in main wiring harness | | 18 | Additional brake light bulb -M25- |
3 | Entry and start authorisation switch -E415-, up to June 2010 Release button for rear lid lock cylinder -F248- | | 19 | |
4 | Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system -F124- | | 20 | Entry and start authorisation switch -E415-, up to June 2010 Entry and start authorisation button -E408-, from July 2010 |
5 | Engine control unit -J623- | | 21 | |
6 | | | 22 | |
7 | | | 23 | |
8 | | | 24 | |
9 | | | 25 | |
10 | | | 26 | Driver door control unit -J386-, high-voltage vehicles only |
11 | Entry and start authorisation switch -E415-, up to June 2010 | | 27 | |
12 | Entry and start authorisation switch -E415-, up to June 2010 Entry and start authorisation button -E408-, from July 2010 | | 28 | E26 connection (selector position P/N) in Motronic wiring harness |
13 | Entry and start authorisation switch -E415-, up to June 2010 Entry and start authorisation button -E408-, from July 2010 | | 29 | |
14 | | | 30 | |
15 | Control unit for electronic steering column lock -J764- | | 31 | |
16 | Terminal 15 voltage supply relay -J329- | | 32 | |
-T32d- (B) | Designation | | -T32d- (B) | Designation | | -T17d- (A) | Designation |
1 | | | 17 | LIN bus | | 1 | Right reversing light bulb -M17- Right reversing light bulb -M17-, USA only |
2 | | | 18 | LIN bus, rear lid power opening control unit -J938- | | 2 | Power latching motor for rear lid -V382- |
3 | Entryandstartauthorisationswitch -E415- | | 19 | Convenience CAN bus, high Wiring junction for convenience CAN bus, high -TV34- | | 3 | |
4 | Heated rear window relay -J9- | | 20 | Convenience CAN bus, low Wiring junction for convenience CAN bus, low -TV38- | | 4 | Power latching motor for rear lid -V382- |
5 | | | 21 | | | 5 | Rear lid central locking motor -V53- |
6 | | | 22 | | | 6 | Tank filler flap locking motor -V155- |
7 | | | 23 | | | 7 | Tank filler flap locking motor -V155- |
8 | | | 24 | | | 8 | Right tail light bulb 2 -M50- Bulb 2 for right brake, turn signal and tail light -M73- |
9 | | | 25 | | | 9 | Left tail light bulb -M4- Left brake, turn signal and tail light bulb -M69-, USA only |
10 | | | 26 | | | 10 | Right brake light bulb 2 -M87- Right brake, turn signal and tail light bulb -M85-, USA only |
11 | | | 27 | | | 11 | Rear right fog light bulb -L47- Rear right fog light bulb -L47- |
12 | | | 28 | | | 12 | Bulb 2 for rear left turn signal -M80- |
13 | | | 29 | | | 13 | |
14 | Number plate light -X- | | 30 | Rear right turn signal bulb -M8- Rear right side marker bulb -M38-, USA only | | 14 | |
15 | Relay for power sockets -J807- | | 31 | Rear left turn signal bulb -M6- Rear left side marker bulb -M37-, USA only | | 15 | Terminal 30, from fuse holder F -SF- |
16 | Alarm horn -H12- | | 32 | LIN bus, heated windscreen control unit -J505-, roof electronics control unit -J528-, anti-theft alarm sensor -G578- | | 16 | Terminal 30, from fuse holder F -SF- |
| | | | | | 17 | Terminal 31, to 391 earth connection 26 in main wiring harness 675 earth point 2 on right in luggage compartment |
-T32e- (B) | Designation | | -T32e- (B) | Designation | | -T17e- (A) | Designation |
1 | Entry and start authorisation button -E408-, up to June 2010 | | 17 | | | 1 | Rear roller blind motor -V91- |
2 | | | 18 | | | 2 | Rear roller blind motor -V91- |
3 | Entry and start authorisation button -E408-, up to June 2010 | | 19 | | | 3 | |
4 | | | 20 | Power latching system limit switch, luggage compartment unlocked -F332- | | 4 | |
5 | Power latching system limit switch, luggage compartment locked -F333- | | 21 | | | 5 | Rear left fog light bulb -L46- Rear left fog light bulb -L46-, USA only |
6 | | | 22 | | | 6 | Left tail light bulb -M9- Left brake and turn signal bulb -M56-, USA only |
7 | Luggage compartment aerial for entry and start system -R137- | | 23 | | | 7 | |
8 | Luggage compartment aerial for entry and start system -R137- | | 24 | | | 8 | B447 connection (luggage compartment light) in main wiring harness |
9 | Right aerial for entry and start authorisation -R201- | | 25 | | | 9 | Left tail light bulb 2 -M49- Bulb 2 for left brake, turn signal and tail light -M72-, USA only |
10 | Right aerial for entry and start authorisation -R201- | | 26 | | | 10 | Right tail light bulb -M2- Right brake, turn signal and tail light bulb -M70-, USA only |
11 | Left aerial for entry and start authorisation -R200- | | 27 | | | 11 | Left tail light bulb 2 -M86- Left brake and turn signal bulb 2 -M84-, USA only |
12 | Left aerial for entry and start authorisation -R200- | | 28 | | | 12 | Right brake light bulb -M10- Right brake and turn signal bulb -M57-, USA only |
13 | Interior aerial 2 for entry and start system -R139- | | 29 | Contact sensor for rear right exterior door handle -G418- | | 13 | Bulb 2 for rear right turn signal -M81- |
14 | Interior aerial 2 for entry and start system -R139- | | 30 | Contact sensor for front right exterior door handle -G606- | | 14 | B479 connection 15 in main wiring harness |
15 | Interior aerial 1 for entry and start system -R138- | | 31 | Contact sensor for rear left exterior door handle -G417- | | 15 | Control unit for electronic steering column lock -J764- |
16 | Interior aerial 1 for entry and start system -R138- | | 32 | Contact sensor for front left exterior door handle -G605- | | 16 | Terminal 30, from fuse holder F -SF- |
| | | | | | 17 | Terminal 31, to 391 earth connection 26 in main wiring harness 675 earth point 2 on right in luggage compartment |
-T6bz- (B) | Designation | | -T10bg- (C) | Designation | | -T10bf- (D) | Designation |
1 | Terminal 30, from fuse holder F -SF- | | 1 | Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Fuse holder F -SF- | | 1 | Electric hinged tow coupling attachment button -E474- |
2 | Terminal 31, to 733 earth point 3 on left in luggage compartment | | 2 | Terminal 54 | | 2 | Electric hinged tow coupling attachment button -E474- |
3 | Terminal 30, from fuse holder F -SF- | | 3 | Convenience CAN bus, high B397 connection 1 (convenience CAN bus, high) in main wiring harness Wiring junction for convenience CAN bus, high -TV34- | | 3 | Electric hinged tow coupling attachment button -E474- |
4 | Terminal 30, from fuse holder F -SF- | | 4 | Convenience CAN bus, low B406 connection 1 (convenience CAN bus, low) in main wiring harness Wiring junction for convenience CAN bus, low -TV38- | | 4 | Electric hinged tow coupling attachment button -E474- |
5 | Terminal 30, from fuse holder F -SF- | | 5 | | | 5 | |
6 | Terminal 30, from fuse holder F -SF- | | 6 | | | 6 | |
| | | 7 | | | 7 | Retracting tow ball coupling warning lamp -K212- |
| | | 8 | | | 8 | Extending tow ball coupling warning lamp -K211- |
| | | 9 | | | 9 | |
| | | 10 | | | 10 | |
-T18d- (B) | Designation | | -T38- (C) | Designation | | -T38- (C) | Designation |
1 | | | 1 | Terminal 30, from fuse holder F -SF- | | 20 | Front right mid-range loudspeaker -R104- |
2 | | | 2 | Terminal 31, to 733 earth point 3 on left in luggage compartment | | 21 | Front right treble loudspeaker -R22- |
3 | | | 3 | Rear right mid-range and bass loudspeaker -R160- Rear right treble loudspeaker -R16- | | 22 | Front left treble loudspeaker -R20- |
4 | | | 4 | Front left bass loudspeaker -R21- | | 23 | |
5 | | | 5 | Subwoofer -R211- | | 24 | |
6 | Rear left microphone -R144- | | 6 | | | 25 | Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness Data bus diagnostic interface -J533- |
7 | Rear left microphone -R144- | | 7 | Front left mid-range loudspeaker -R103- | | 26 | |
8 | Rear right microphone -R145- | | 8 | Front right mid-range loudspeaker -R104- | | 27 | |
9 | Rear right microphone -R145- | | 9 | Front right treble loudspeaker -R22- | | 28 | Screen earth |
10 | Engine control unit -J623- | | 10 | Front left treble loudspeaker -R20- | | 29 | Internal microphone -R74- |
11 | Engine control unit -J623- Power unit mounting control unit -J931- | | 11 | Front right bass loudspeaker -R23- | | 30 | Internal microphone -R74- |
12 | | | 12 | Front right bass loudspeaker -R23- | | 31 | Centre loudspeaker -R208- |
13 | Centre right microphone -R143- | | 13 | Rear left mid-range and bass loudspeaker -R159- Rear left treble loudspeaker -R14- | | 32 | Centre loudspeaker -R208- |
14 | Centre right microphone -R143- | | 14 | Rear left mid-range and bass loudspeaker -R159- Rear left treble loudspeaker -R14- | | 33 | Left effect loudspeaker -R209- |
15 | | | 15 | Rear right mid-range and bass loudspeaker -R160- Rear right treble loudspeaker -R16- | | 34 | Left effect loudspeaker -R209- |
16 | Centre left microphone -R142- | | 16 | Front left bass loudspeaker -R21- | | 35 | |
17 | Centre left microphone -R142- | | 17 | Subwoofer -R211- | | 36 | |
18 | | | 18 | | | 37 | Right effect loudspeaker -R210- |
| | | 19 | Front left mid-range loudspeaker -R103- | | 38 | Right effect loudspeaker -R210- |
-T32h- (B) | Designation | | -T38- (C) | Designation |
1 | Digital sound package control unit 2 -J787- | | 1 | Terminal 30, from fuse holder F -SF- |
2 | Digital sound package control unit 2 -J787- | | 2 | Terminal 31, to 733 earth point 3 on left in luggage compartment |
3 | Digital sound package control unit 2 -J787- | | 3 | Front left mid-range loudspeaker -R103- |
4 | Digital sound package control unit 2 -J787- | | 4 | Front right mid-range loudspeaker -R104- |
5 | Digital sound package control unit 2 -J787- | | 5 | Rear left mid-range loudspeaker -R105- |
6 | Centre left microphone -R142- | | 6 | Rear right mid-range loudspeaker -R106- |
7 | Centre right microphone -R143- | | 7 | Centre loudspeaker -R208- |
8 | Rear left microphone -R144- | | 8 | Centre loudspeaker 2 -R219- |
9 | Internal microphone -R74- | | 9 | Rear left treble loudspeaker 2 -R217- |
10 | Rear right microphone -R145- | | 10 | Rear right treble loudspeaker 2 -R218- |
11 | Screen earth | | 11 | |
12 | Engine control unit -J623- Power unit mounting control unit -J931- | | 12 | |
13 | | | 13 | |
14 | Digital sound package control unit 2 -J787- | | 14 | |
15 | | | 15 | Front left mid-range loudspeaker -R103- |
16 | Digital sound package control unit 2 -J787- | | 16 | Front right mid-range loudspeaker -R104- |
17 | Digital sound package control unit 2 -J787- | | 17 | Rear left mid-range loudspeaker -R105- |
18 | Digital sound package control unit 2 -J787- | | 18 | Rear right mid-range loudspeaker -R106- |
19 | Digital sound package control unit 2 -J787- | | 19 | Centre loudspeaker -R208- |
20 | Digital sound package control unit 2 -J787- | | 20 | Centre loudspeaker 2 -R219- |
21 | Digital sound package control unit 2 -J787- | | 21 | Rear left treble loudspeaker 2 -R217- |
22 | Centre left microphone -R142- | | 22 | Rear right treble loudspeaker 2 -R218- |
23 | Centre right microphone -R143- | | 23 | Front left treble loudspeaker -R20- |
24 | Rear left microphone -R144- | | 24 | Front right treble loudspeaker -R22- |
25 | Internal microphone -R74- | | 25 | Rear left treble loudspeaker -R14- |
26 | Rear right microphone -R145- | | 26 | Rear right treble loudspeaker -R16- |
27 | | | 27 | Left effect loudspeaker -R209- |
28 | Terminal 31, to 733 earth point 3 on left in luggage compartment | | 28 | Right effect loudspeaker -R210- |
29 | Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness Data bus diagnostic interface -J533- | | 29 | |
30 | Digital sound package control unit 2 -J787- | | 30 | |
31 | | | 31 | Front left treble loudspeaker -R20- |
32 | Digital sound package control unit 2 -J787- | | 32 | Front right treble loudspeaker -R22- |
| | | 33 | Rear left treble loudspeaker -R14- |
| | | 34 | Rear right treble loudspeaker -R16- |
| | | 35 | Left effect loudspeaker -R209- |
| | | 36 | Right effect loudspeaker -R210- |
| | | 37 | |
| | | 38 | |
-T32g- (A) | Designation | | -T32g- (A) | Designation |
1 | Terminal 30, from fuse holder F -SF- | | 17 | Front left bass loudspeaker -R21- |
2 | Terminal 31, to 733 earth point 3 on left in luggage compartment | | 18 | Control motor for front left treble speaker -V344- |
3 | Front right bass loudspeaker -R23- | | 19 | Control motor for front right treble speaker -V345- |
4 | Front right bass loudspeaker -R23- | | 20 | Digital sound package control unit -J525- |
5 | Front left bass loudspeaker -R21- | | 21 | Control motor for front right treble speaker -V345- |
6 | Control motor for front left treble speaker -V344- | | 22 | Control motor for front right treble speaker -V345- |
7 | Control motor for front left treble speaker -V344- | | 23 | Digital sound package control unit -J525- |
8 | Digital sound package control unit -J525- | | 24 | Digital sound package control unit -J525- |
9 | Digital sound package control unit -J525- | | 25 | Digital sound package control unit -J525- |
10 | Digital sound package control unit -J525- | | 26 | Digital sound package control unit -J525- |
11 | Digital sound package control unit -J525- | | 27 | Digital sound package control unit -J525- |
12 | Digital sound package control unit -J525- | | 28 | Rear right bass loudspeaker -R17- |
13 | Digital sound package control unit -J525- | | 29 | Rear right bass loudspeaker -R17- |
14 | Digital sound package control unit -J525- | | 30 | Digital sound package control unit -J525- |
15 | Subwoofer -R211- | | 31 | Rear left bass loudspeaker -R15- |
16 | Subwoofer -R211- | | 32 | Rear left bass loudspeaker -R15- |
-T16v- (A) | Designation | | -T16w- (B) | Designation |
1 | Terminal 30, from B250 positive connection in roof wiring harness Fuse holder C -SC- | | 1 | Terminal 30, from B250 positive connection in roof wiring harness Fuse holder C -SC- |
2 | Terminal 31, to 178 earth connection in sliding sunroof wiring harness 689 earth point at front centre of roof | | 2 | Terminal 31, to 178 earth connection in sliding sunroof wiring harness 689 earth point at front centre of roof |
3 | Terminal 31, to 178 earth connection in sliding sunroof wiring harness 689 earth point at front centre of roof | | 3 | Terminal 31, to 178 earth connection in sliding sunroof wiring harness 689 earth point at front centre of roof |
4 | | | 4 | |
5 | | | 5 | |
6 | | | 6 | |
7 | | | 7 | |
8 | | | 8 | |
9 | | | 9 | |
10 | Button 1 for roof roller blind -E584- | | 10 | Button 2 for roof roller blind -E585- |
11 | Sliding sunroof adjustment control unit -J245- | | 11 | Sliding sunroof adjustment control unit -J245- |
12 | | | 12 | |
13 | LIN bus, B577 connection (LIN bus) in roof wiring harness B528 connection 1 (LIN bus) in main wiring harness B698 connection 3 (LIN bus) in main wiring harness Convenience system central control unit -J393- | | 13 | LIN bus, B577 connection (LIN bus) in roof wiring harness B528 connection 1 (LIN bus) in main wiring harness B698 connection 3 (LIN bus) in main wiring harness Convenience system central control unit -J393- |
14 | Sliding sunroof adjustment control unit -J245- | | 14 | Sliding sunroof adjustment control unit -J245- |
15 | | | 15 | |
16 | | | 16 | Terminal 31, to 178 earth connection in sliding sunroof wiring harness 689 earth point at front centre of roof |
-T3bb- (A) | Designation | | -T20h- (B) | Designation | | -T20h- (B) | Designation |
1 | Heated bench seat cushion for rear left seat -Z10- | | 1 | LIN bus, B711 connection 6 (LIN bus) in main wiring harness Control unit for air ionisation system -J897- Rear right temperature flap control motor -V314- | | 11 | Earth for control motors, 257 earth connection 2 in Climatronic wiring harness |
2 | Terminal 30, from fuse holder F -SF- | | 2 | Dash panel insert CAN bus, high Wiring junction for dash panel insert CAN bus, high -TV36- | | 12 | |
3 | Heated bench seat cushion for rear right seat -Z12- | | 3 | Dash panel insert CAN bus, low Wiring junction for dash panel insert CAN bus, low -TV40- | | 13 | |
| | | 4 | Rear left chest vent temperature sender -G635- | | 14 | Rear right chest vent temperature sender -G636- |
| | | 5 | | | 15 | |
| | | 6 | Sender earth, 411 earth connection 2 (sender earth) in main wiring harness 433 earth connection 2 (sender earth) in Climatronic wiring harness | | 16 | Rear right seat temperature sensor -G95- |
| | | 7 | | | 17 | Rear left seat temperature sensor -G94- |
| | | 8 | Vent temperature sender for rear left footwell -G637- | | 18 | |
| | | 9 | Vent temperature sender for rear right footwell -G638- | | 19 | Terminal 30, from fuse holder F -SF- |
| | | 10 | Voltage supply to control motors L9 connection 1 in air conditioning system wiring harness | | 20 | Terminal 31, to 387 earth connection 22 in main wiring harness 688 earth point 2 on centre tunnel |
-T8c- (H) | Designation | | -T4ah- (C) | Designation |
1 | Rear right mid-range and bass loudspeaker -R160-, rear right treble loudspeaker -R16- | | 1 | Aerial amplifier 2 -R111- |
2 | Front right bass loudspeaker -R23-, front right treble loudspeaker -R22- | | 2 | Screen earth |
3 | Front left bass loudspeaker -R21-, front left treble loudspeaker -R20- | | 3 | Aerial amplifier -R24- |
4 | Rear left mid-range and bass loudspeaker -R159-, rear left treble loudspeaker -R14- | | 4 | Screen earth |
5 | Rear right mid-range and bass loudspeaker -R160-, rear right treble loudspeaker -R16- | | | |
6 | Front right bass loudspeaker -R23-, front right treble loudspeaker -R22- | | | |
7 | Front left bass loudspeaker -R21-, front left treble loudspeaker -R20- | | | |
8 | Rear left mid-range and bass loudspeaker -R159-, rear left treble loudspeaker -R14- | | | |
-T12u- (F) | Designation | | -T10h- (E) | Designation |
29 | Multimedia system operating unit 2 -E499-, headphone output, RSE | | 9 | Subwoofer -R211- |
30 | | | 10 | Centre loudspeaker -R208- |
31 | Multimedia system operating unit 2 -E499-, headphone output, RSE | | 11 | Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness Data bus diagnostic interface -J533- |
32 | | | 12 | |
33 | | | 13 | Subwoofer -R211- |
34 | Multimedia system operating unit 2 -E499-, headphone output, RSE | | 14 | Centre loudspeaker -R208- |
35 | Multimedia system operating unit 2 -E499-, headphone output, RSE | | 15 | |
36 | Multimedia system operating unit 2 -E499-, headphone output, RSE | | 16 | |
37 | Multimedia system operating unit 2 -E499-, headphone output, RSE | | 41 | Terminal 31, to 391 earth connection 26 in main wiring harness 675 earth point 2 on right in luggage compartment |
38 | Multimedia system operating unit 2 -E499-, headphone output, RSE | | 42 | Terminal 30, from fuse holder F -SF- Voltage stabilizer -J532- |
39 | Multimedia system operating unit 2 -E499-, headphone output, RSE | | | |
40 | Multimedia system operating unit 2 -E499-, headphone output, RSE | | | |
q | Components: -J667- , -V294- , -V295- , -A31- , -A32- , -A33- , -A34- , -A35- , -J860- , -L176- , -L148- , -M5- , -M33- , -G695- , -V48- , -V318- , -L13- , -A44- , -A45- , -M30- , -G832- , -G702- , -G703- , -V407- , -J892- , -M51- , -M92- , -L207- , -M29- |
q | Components: -J668- , -A27- , -A28- , -A29- , -A30- , -A36- , -L14- , -L177- , -M7- , -M34- , -J861- , -L149- , -V49- , -V319- , -G696- , -M32- , -G833- , -G704- , -G705- , -V408- , -J893- , -M52- , -M93- , -L208- , -M31- |
-T32a- (1) | Designation | | -T32a- (1) | Designation |
1 | Parking aid button -E266- | | 17 | Front left footwell illumination bulb -L151- |
2 | Parking aid warning lamp -K136- | | 18 | LIN bus, light switch -E1- |
3 | | | 19 | |
4 | | | 20 | |
5 | | | 21 | |
6 | Front parking aid warning buzzer -H22- | | 22 | |
7 | Front parking aid warning buzzer -H22- | | 23 | |
8 | Hazard warning lights button -E229- | | 24 | Start/Stop operation warning lamp -K259- Button for electric drive -E656- |
9 | Light switch -E1- | | 25 | |
10 | | | 26 | Control unit for electronic steering column lock -J764- |
11 | | | 27 | Valet parking warning lamp -K159- , USA only |
12 | | | 28 | Indicator lamp for hazard warning light -K6- |
13 | Valet parking button -E536- , USA only | | 29 | |
14 | Rear roller blind switch -E149- | | 30 | Start/Stop operation button -E693- Button for electric drive -E656- |
15 | | | 31 | Terminal 58s A175 connection (58s) in dash panel wiring harness |
16 | | | 32 | Terminal 58s A175 connection (58s) in dash panel wiring harness |
-T32b- (7) | Designation | | -T32b- (7) | Designation |
1 | Terminal 58s B733 connection 3 (58s) in main wiring harness | | 17 | Terminal 58s B731 connection 1 (58s) in main wiring harness |
2 | Rear parking aid sender X68 connection (parking aid) in rear bumper wiring harness | | 18 | Rear right parking aid sender -G206- |
3 | C73 connection in front end wiring harness Bonnet contact switch -F266- Bonnet contact switch 2 -F329- | | 19 | Front right seat temperature sender -G345- |
4 | Rear parking aid warning buzzer -H15- | | 20 | |
5 | Coolant shortage indicator sender -G32- | | 21 | |
6 | Brake fluid level warning contact -F34- | | 22 | |
7 | Rear parking aid warning buzzer -H15- | | 23 | Front left parking aid sender -G255- |
8 | | | 24 | B538 connection 29 in main wiring harness Washer jet heater element |
9 | Brake pad wear sender | | 25 | Sender earth, 410 earth connection 1 (sender earth) in main wiring harness |
10 | Ambient temperature sensor -G17- | | 26 | Front centre left parking aid sender -G254- |
11 | Rear left parking aid sender -G203- | | 27 | Coolant shortage indicator sender -G32- |
12 | Rear centre left parking aid sender -G204- | | 28 | Windscreen washer fluid level sender -G33- |
13 | | | 29 | Horn relay -J413- |
14 | Front left seat temperature sender -G344- | | 30 | Front centre right parking aid sender -G253- |
15 | Rear centre right parking aid sender -G205- | | 31 | Front right parking aid sender -G252- |
16 | Terminal 15, B279 positive connection 3 (15a) in main wiring harness Fuse holder F -SF- | | 32 | |
-T17a- (4) | Designation | | -T17b- (3) | Designation | | -T17c- (5) | Designation |
1 | Left headlight range control motor -V48- | | 1 | Servotronic solenoid valve -N119- | | 1 | Right headlight range control motor -V49- |
2 | Control unit for left daytime running light and side light -J860- Output module 2 for left LED headlight -A32- | | 2 | | | 2 | Output module 1 for right LED headlight -A27- |
3 | Left dipped beam screen motor -V294- | | 3 | Washer pump -V5- | | 3 | Right headlight range control motor -V49- |
4 | Front right side marker bulb -M34- , USA only | | 4 | Washer pump -V5- | | 4 | Control unit for right daytime running light and side light -J861- |
5 | Front left turn signal bulb -M5- Output module 2 for left LED headlight -A32- | | 5 | | | 5 | Control unit for left daytime running light and side light -J860- Output module 2 for left LED headlight -A32- |
6 | Front left side marker bulb -M33- , USA only | | 6 | Headlight washer system pump -V11- | | 6 | Right headlight range control motor -V49- |
7 | Output module 5 for left LED headlight -A35- | | 7 | | | 7 | Control unit for left daytime running light and side light -J860- Output module 4 for left LED headlight -A34- |
8 | Left fog light bulb -L22- Output module 1 for left LED headlight -A31- | | 8 | Air conditioner compressor regulating valve -N280- | | 8 | Right fog light bulb -L23- Output module 1 for right LED headlight -A27- |
9 | Left headlight range control motor -V48- | | 9 | | | 9 | Right dipped beam screen motor -V295- |
10 | Left headlight range control motor -V48- | | 10 | Air conditioner compressor regulating valve -N280- | | 10 | Front right turn signal bulb -M7- Output module 2 for right LED headlight -A28- |
11 | Left headlight range control motor -V48- | | 11 | | | 11 | Right headlight range control motor -V49- |
12 | Output module 1 for left LED headlight -A31- | | 12 | Servotronic solenoid valve -N119- | | 12 | Control unit for right daytime running light and side light -J861- Output module 2 for right LED headlight -A28- |
13 | | | 13 | | | 13 | |
14 | Output module 5 for right LED headlight -A36- , USA only | | 14 | Front right footwell illumination bulb -L152- | | 14 | Control unit for right daytime running light and side light -J861- Output module 4 for right LED headlight -A30- |
15 | Left gas discharge bulb control unit -J343- Output module 1 for left LED headlight -A31- | | 15 | Terminal 30, fuse holder C -SC- | | 15 | Right gas discharge bulb control unit -J344- Output module 1 for right LED headlight -A27- |
16 | Terminal 30, fuse holder C -SC- | | 16 | Terminal 30, fuse holder C -SC- | | 16 | Terminal 30, fuse holder C -SC- |
17 | Terminal 31, 376 earth connection 11 in main wiring harness 639 earth point on left A-pillar | | 17 | Glove compartment light -W6- Front passenger side illuminated vanity mirror -W14- Driver side illuminated vanity mirror -W20- Rear left illuminated vanity mirror -W49- Rear right illuminated vanity mirror -W50- | | 17 | Terminal 31, 376 earth connection 11 in main wiring harness 639 earth point on left A-pillar |
-T16c- (6) | Designation | | -T16c- (6) | Designation | | -T6a- (2) | Designation |
1 | LIN bus 5, output module 1 for left LED headlight -A31- | | 9 | | | 1 | O12 connection 1 in seat heating wiring harness Heated driver seat -Z6- Driver seat cushion lateral support heater -Z31- O13 connection 2 in seat heating wiring harness Heated backrest for driver seat -Z7- Driver seat backrest lateral support heater -Z32- |
2 | LIN bus 2, B549 connection 2 (LIN bus) in main wiring harness Wiper motor control unit -J400- Windscreen wiper motor -V- Rain and light sensor -G397- | | 10 | | | 2 | |
3 | X65 connection (parking aid) in front bumper wiring harness Front left parking aid sender -G255- Front centre left parking aid sender -G254- Front centre right parking aid sender -G253- Front right parking aid sender -G252- | | 11 | | | 3 | Terminal 30, fuse holder C -SC- |
4 | LIN bus 4, B699 connection 4 (LIN bus) in main wiring harness Garage door operation control unit -J530- Air quality sensor -G238- Refrigerant pressure and temperature sender -G395- Humidity sender in fresh air intake duct -G657- | | 12 | | | 4 | |
5 | B717 connection (parking aid) in main wiring harness Front left parking aid sender -G255- Front centre left parking aid sender -G254- Front centre right parking aid sender -G253- Front right parking aid sender -G252- 352 earth connection (parking aid) in rear bumper wiring harness Rear left parking aid sender -G203- Rear centre left parking aid sender -G204- Rear centre right parking aid sender -G205- Rear right parking aid sender -G206- | | 13 | | | 5 | |
6 | Control unit for electrically adjustable steering column -J866- | | 14 | Convenience CAN bus, low B409 connection 4 (convenience CAN bus, low) in main wiring harness B410 connection 5 (convenience CAN bus, low) in main wiring harness B412 connection 7 (convenience CAN bus, low) in main wiring harness B406 connection 1 (convenience CAN bus, low) in main wiring harness Wiring junction for convenience CAN bus, low -TV38- | | 6 | O12 connection 1 in seat heating wiring harness Heated front passenger seat -Z8- Front passenger seat cushion lateral support heater -Z33- O13 connection 2 in seat heating wiring harness Heated backrest for front passenger seat -Z9- Front passenger seat backrest lateral support heater -Z34- |
7 | | | 15 | Convenience CAN bus, high B400 connection 4 (convenience CAN bus, high) in main wiring harness B401 connection 5 (convenience CAN bus, high) in main wiring harness B403 connection 7 (convenience CAN bus, high) in main wiring harness B397 connection 1 (convenience CAN bus, high) in main wiring harness Wiring junction for convenience CAN bus, high -TV34- | | | |
8 | | | 16 | | | | |
-T4b- (A) | Designation | | -T5g- (B) | Designation |
1 | CAN bus extended, high B668 connection 2 (CAN bus extended, high) in main wiring harness B670 connection 3 (CAN bus extended, high) in main wiring harness Wiring junction for CAN bus extended, high -TV41- | | 1 | Airbag control unit -J234- |
2 | CAN bus extended, low B669 connection 2 (CAN bus extended, low) in main wiring harness B671 connection 3 (CAN bus extended, low) in main wiring harness Wiring junction for CAN bus extended, low -TV42- | | 2 | Airbag control unit -J234- |
3 | Terminal 31, to 369 earth connection 4 in main wiring harness 34 earth point under driver seat | | 3 | |
4 | Terminal 15, from fuse holder F -SF- | | 4 | Airbag control unit -J234- |
| | | 5 | Airbag control unit -J234- |
-T4au- (A) | Designation | | -T5h- (B) | Designation |
1 | CAN bus extended, high B108 connection 1 (CAN bus extended, high) in main wiring harness Wiring junction for CAN bus extended, high -TV41- | | 1 | Airbag control unit -J234- |
2 | CAN bus extended, low B109 connection 1 (CAN bus extended, low) in main wiring harness Wiring junction for CAN bus extended, low -TV42- | | 2 | Airbag control unit -J234- |
3 | Terminal 31, to 396 earth connection 31 in main wiring harness 35 earth point under front passenger seat | | 3 | |
4 | Terminal 15, from fuse holder F -SF- | | 4 | Airbag control unit -J234- |
| | | 5 | Airbag control unit -J234- |
-T10bh- (A) | Designation | | -T10bh- (A) | Designation |
1 | Dash panel insert CAN bus, high B674 connection 3 (running gear/dash panel insert CAN bus, high) in main wiring harness A204 connection (dash panel insert CAN bus, high) in dash panel wiring harness Data bus diagnostic interface -J533- | | 6 | |
2 | Dash panel insert CAN bus, low B678 connection 3 (running gear/dash panel insert CAN bus, low) in main wiring harness A205 connection (dash panel insert CAN bus, low) in dash panel wiring harness Data bus diagnostic interface -J533- | | 7 | |
3 | | | 8 | |
4 | Terminal 30, B330 positive connection 16 (30a) in main wiring harness Fuse holder C -SC- | | 9 | Terminal 31, 375 earth connection 10 in main wiring harness 376 earth connection 11 in main wiring harness 639 earth point on left A-pillar |
5 | Terminal 30, B330 positive connection 16 (30a) in main wiring harness Fuse holder C -SC- | | 10 | Terminal 31, 375 earth connection 10 in main wiring harness 376 earth connection 11 in main wiring harness 639 earth point on left A-pillar |
-T12d- (F) | Designation | | -T12e- (G) | Designation |
1 | Connection for external audio sources -R199- | | 1 | |
2 | Connection for external audio sources -R199- | | 2 | Microphone unit in front roof module -R164- Front right microphone -R141- |
3 | Connection for external audio sources -R199- | | 3 | Microphone unit in front roof module -R164- Front right microphone -R141- |
4 | Connection for external audio sources -R199- | | 4 | Chip card reader control unit -J676- |
5 | Connection for external audio sources -R199- | | 5 | Reversing camera system control unit -J772- Control unit for overhead view camera -J928- |
6 | Connection for external audio sources -R199- | | 6 | Chip card reader control unit -J676- |
7 | Connection for external audio sources -R199- | | 7 | |
8 | Connection for external audio sources -R199- | | 8 | Microphone unit in front roof module -R164- Front left microphone -R140- |
9 | Connection for external audio sources -R199- | | 9 | Microphone unit in front roof module -R164- Front left microphone -R140- |
10 | Connection for external audio sources -R199- | | 10 | Chip card reader control unit -J676- |
11 | Connection for external audio sources -R199- | | 11 | Reversing camera system control unit -J772- Control unit for overhead view camera -J928- |
12 | Connection for external audio sources -R199- | | 12 | |
-T12aa- (A) | Designation | | -T12aa- (A) | Designation |
1 | Driver seat backrest adjustment motor -V45- | | 7 | Driver seat rake adjustment motor -V243- |
2 | Driver seat head restraint adjustment motor -V103- | | 8 | Driver seat height adjustment motor -V245- |
3 | Driver seat height adjustment motor -V245- | | 9 | Driver seat longitudinal adjustment motor -V28- |
4 | Driver seat head restraint adjustment motor -V103- | | 10 | Driver seat rake adjustment motor -V243- |
5 | Driver seat longitudinal adjustment motor -V28- | | 11 | Terminal 30, from driver seat adjustment thermal fuse 1 -S44- |
6 | Driver seat backrest adjustment motor -V45- | | 12 | Terminal 31, to 95 earth connection 1 in seat adjustment wiring harness 369 earth connection 4 in main wiring harness 34 earth point under driver seat |
-T32i- (C) | Designation | | -T32i- (C) | Designation |
1 | | | 17 | |
2 | | | 18 | |
3 | Driver door control unit -J386- | | 19 | |
4 | | | 20 | Head restraint adjustment switch -E155- Switch module for driver seat -E663- |
5 | Driver seat massage function button -E670- | | 21 | |
6 | Seat longitudinal adjustment button -E418- Switch module 2 for driver seat -E667- | | 22 | Driver seat backrest adjustment switch -E96- Switch module for driver seat -E663- |
7 | Seat height adjustment button -E424- Switch module 2 for driver seat -E667- | | 23 | Driver seat height adjustment switch -E364- Switch module for driver seat -E663- |
8 | | | 24 | Driver seat rake adjustment switch -E222- Switch module for driver seat -E663- |
9 | | | 25 | Driver seat longitudinal adjustment switch -E363- Switch module for driver seat -E663- |
10 | | | 26 | |
11 | | | 27 | |
12 | | | 28 | Backrest adjustment button -E425- Switch module 2 for driver seat -E667- |
13 | | | 29 | |
14 | | | 30 | |
15 | Convenience CAN bus, low M28 connection (convenience CAN bus, low) in driver seat adjustment wiring harness | | 31 | |
16 | Convenience CAN bus, high M27 connection (convenience CAN bus, high) in driver seat adjustment wiring harness | | 32 | |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder A -SA1- | 5 A 1) 2) 10 A 3) | - | Air mass meter -G70-1) 2) Air mass meter 2 -G246-1) 2) Secondary air pump relay -J299-3) Left electrohydraulic engine mounting solenoid valve -N144-3) Right electrohydraulic engine mounting solenoid valve -N145-3) Charge air cooling pump -V188-3) | 87 |
2 | - | Fuse 2 on fuse holder A -SA2- | 5 A 2) 3) | - | Exhaust flap control unit -J883-2) 3) Exhaust flap control unit 2 -J945-2) 3) | 87 |
3 | - | Fuse 3 on fuse holder A -SA3- | 20 A3) 4) 5) 30 A 1) 2) 6) 7) | - | Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Ignition coil 5 with output stage -N323- Ignition coil 6 with output stage -N324- Ignition coil 7 with output stage -N325-1) 2) 6) 7) Ignition coil 8 with output stage -N326-1) 2) 6) 7) Ignition coil 9 with output stage -N327-1) 2) Ignition coil 10 with output stage -N328-1) 2) Ignition coil 11 with output stage -N329-1) 2) Ignition coil 12 with output stage -N330-1) 2) | 87 |
4 | - | Fuse 4 on fuse holder A -SA4- | 10 A1) 4) 5) 6) 7) | - | Fuel metering valve -N290-1) 4) 5) 6) 7) Fuel metering valve 2 -N402-1) 6) 7) | 87 |
5 | - | Fuse 5 on fuse holder A -SA5- | 5 A | - | Radiator fan control unit -J293- Radiator fan control unit 2 -J671- Fuel pump relay -J17- | 87 |
6 | - | Fuse 6 on fuse holder A -SA6- | 5 A | - | Brake light switch -F- Exhaust flap control unit -J883-7) 8) Exhaust flap control unit 2 -J945-7) 8) Exhaust flap 1 valve -N321-9) 10) Exhaust flap 2 valve -N322-9) 10) | 87 |
7 | - | Fuse 7 on fuse holder A -SA7- | 10 A1) 2) 3) 4) 15 A5) 6) 7) | - | Camshaft control valve 1 -N205- Camshaft control valve 2 -N208- Exhaust camshaft control valve 1 -N318-1) 2) 3) 5) 6) 7) Exhaust camshaft control valve 2 -N319-1) 2) 3) 5) 6) 7) Charge pressure control solenoid valve -N75-7) Intake manifold flap valve -N316-3) 4) Actuators for camshaft adjustment-F366- … -F377-5) Continued coolant circulation pump -V51-1) 2) | 87 |
8 | - | Fuse 8 on fuse holder A -SA8- | 5 A | - | Oil level and oil temperature sender -G266- | 87 |
9 | - | Fuse 9 on fuse holder A -SA9- | 15 A | - | Engine control unit -J623- Engine control unit 2 -J624-1) 2) | 87 |
10 | - | Fuse 10 on fuse holder A -SA10- | 15 A 20 A3) | - | Lambda probe heater -Z19- Lambda probe heater 2 -Z28- Lambda probe heater 3 -Z62-1) 2) Lambda probe heater 4 -Z63-1) 2) | 87 |
11 | - | Fuse 11 on fuse holder A -SA11- | 15 A | - | Map-controlled engine cooling system thermostat -F265-6) 7) Cam adjuster for cylinder -F452- … -F459-7) Cam adjuster for cylinder 5 -F464- … -F467-7) Cam adjuster for cylinder 8 -F476- … -F479-7) Secondary air pump relay -J299-1) 2) 4) 5) 6) 7) Secondary air pump relay 2 -J545-1) 2) Heater element for crankcase breather -N79-1) 2) Activated charcoal filter solenoid valve 1 -N80- Secondary air inlet valve -N112-3) 4) 5) 6) 7) Activated charcoal filter solenoid valve 2 -N115-2) Left electrohydraulic engine mounting solenoid valve -N144-1) 4) 5) 6) Right electrohydraulic engine mounting solenoid valve -N145-1) 4) 5) 6) Variable intake manifold changeover valve -N156-5) 6) Turbocharger air recirculation valve -N249-7) Gearbox mounting valve 1 -N262-1) 2) 6) 7) Gearbox mounting valve 2 -N263-1) 2) 6) 7) Intake manifold flap valve -N316-3) 4) Secondary air inlet valve 2 -N320-4) 6) 7) Exhaust flap 1 valve -N321-1) 4) 5) Exhaust flap 2 valve -N322-1) Exhaust gas recirculation cooler changeover valve -N345-4) Magnetic clutch for compressor -N421-3) Turbocharger air recirculation valve, cylinder bank 2 -N427-7) Valve for oil pressure control -N428- Coolant valve for gearbox -N488-6) 7) Coolant valve for cylinder head -N489-6) 7) Solenoid valve for coolant circuit -N492-3) 5) Gearbox oil cooling valve -N509-2) 3) 4) 5) 6) 7) Piston cooling jet control valve -N522-7) Crankcase breather shut-off valve -N548-3) 4) 5) 9) Engine oil cooler valve -N554-3) Continued coolant circulation pump -V51-6) 7) Continued coolant circulation pump 2 -V178-7) Charge air cooling pump -V188-4) 7) | 87 |
12 | - | Fuse 12 on fuse holder A -SA12- | 15 A 20 A3) | - | Lambda probe 1 heater after catalytic converter -Z29- Lambda probe 2 heater after catalytic converter -Z30- Lambda probe 3 heater after catalytic converter -Z64-1) 2) Lambda probe 4 heater after catalytic converter -Z65-1) 2) | 87 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder A -SA1- | 5 A | - | Air mass meter -G70- Air mass meter 2 -G246-1) 6) | 87 |
2 | - | Fuse 2 on fuse holder A -SA2- | 5 A 3) 6) 10 A 7) | - | Control unit for NOx sender -J583-3) 6) Control unit for NOx sender 2 -J881-3) 6) 7) Particulate sensor -G784-3) Control unit for reducing agent metering system -J880-3) 6) 7) Catalytic converter heater control unit 1 -T17g- Coupling station, electronics box in engine compartment 2) | 87 |
3 | - | not assigned | | - | | |
4 | - | Fuse 4 on fuse holder A -SA4- | 15 A | - | Engine control unit -J623- Engine control unit 2 -J624-1) 6) | 87 |
5 | - | Fuse 5 on fuse holder A -SA5- | 5 A | - | Radiator fan control unit -J293- Radiator fan control unit 2 -J671- Fuel pump relay -J17- | 87 |
6 | - | Fuse 6 on fuse holder A -SA6- | 5 A | - | Brake light switch -F- | 87 |
7 | - | Fuse 7 on fuse holder A -SA7- | 10 A 1) 6) | - | Glow period control unit 2 -J703-1) 6) Left electrohydraulic engine mounting solenoid valve -N144-1) 6) Gearbox mounting valve 2 -N263-1) 6) Coolant valve for gearbox -N488-1) 4) Gearbox oil cooling valve -N509-1) 6) | 87 |
8 | - | Fuse 8 on fuse holder A -SA8- | 5 A | - | Oil level and oil temperature sender -G266- | 87 |
9 | - | Fuse 9 on fuse holder A -SA9- | 10 A | - | Gearbox mounting valve 1 -N262-1) 4) Fuel pressure regulating valve -N276- Fuel metering valve -N290- | 87 |
10 | - | Fuse 10 on fuse holder A -SA10- | 15 A 10 A7) | - | Lambda probe heater -Z19- Lambda probe 2 heater -Z28-1) 6) | 87 |
11 | - | Fuse 11 on fuse holder A -SA11- | 15 A | - | Automatic glow period control unit -J179- Right electrohydraulic engine mounting solenoid valve -N145- Exhaust gas recirculation cooler changeover valve -N345- Valve for oil pressure control -N428- Coolant valve for cylinder head -N489- 17-pin connector -T17h- Coupling station, electronics box in engine compartment 1) 4) 17-pin connector -T17g- Coupling station, electronics box in engine compartment 7) Variable intake manifold changeover valve 2 -N261-2) Map-controlled engine cooling system thermostat -F265-2) 3) 7) Left electrohydraulic engine mounting solenoid valve -N144-2) 3) 7) Gearbox oil cooling valve -N509-2) 3) 7) Gearbox mounting valve 1 -N262-1) 5) 6) | 87 |
12 | - | Fuse 12 on fuse holder A -SA12- | 15 A 1) 6) | - | Continued coolant circulation pump -V51-1) 4) Pump for exhaust gas recirculation cooler -V400- | 87 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | not assigned | | - | | |
2 | - | Fuse 2 on fuse holder A -SA2- | 5 A | - | Low-temperature circuit coolant pump -V468- | 87 |
3 | - | Fuse 3 on fuse holder A -SA3- | 20 A | - | Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- | 87 |
4 | - | Fuse 4 on fuse holder A -SA4- | 10 A | - | Fuel pressure regulating valve -N276- Solenoid for coolant circuit -N492- | 87 |
5 | - | Fuse 5 on fuse holder A -SA5- | 5 A | - | Radiator fan control unit -J293- Radiator fan control unit 2 -J671- Fuel pump relay -J17- | 87 |
6 | - | Fuse 6 on fuse holder A -SA6- | 5 A | - | Brake light switch -F- Exhaust flap control unit -J883- Exhaust flap control unit 2 -J945- | 87 |
7 | - | Fuse 7 on fuse holder A -SA7- | 15 A | - | Actuator for camshaft adjustment -F366- … -F373- Secondary air pump relay -J299- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Secondary air inlet valve -N112- Left electrohydraulic engine mounting solenoid -N144- Right electrohydraulic engine mounting solenoid -N145- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Gearbox mounting valve 1 -N262- Gearbox mounting valve 2 -N263- Intake manifold flap valve -N316- Valve for oil pressure control -N428- Continued coolant circulation pump -V51- Continued coolant circulation pump -V50- Coolant pump for high-temperature circuit -V467- | 87 |
8 | - | Fuse 8 on fuse holder A -SA8- | 5 A | - | Oil level and oil temperature sender -G266- | 87 |
9 | - | Fuse 9 on fuse holder A -SA9- | 15 A | - | Engine control unit -J623- | 87 |
10 | - | Fuse 10 on fuse holder A -SA10- | 15 A | - | Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- | 87 |
11 | - | Fuse 11 on fuse holder A -SA11- | 5 A | - | Brake pedal position sender -G100- | 87 |
12 | - | not assigned | | - | | |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder B -SB1- | 5 A | - | Anti-theft alarm sensor -G578- Alarm horn -H12- | 30 |
2 | - | Fuse 2 on fuse holder B -SB2- | 15 A | - | Automatic gearbox control unit -J217- | 30 |
3 | - | Fuse 3 on fuse holder B -SB3- | 40 A | - | Fresh air blower control unit -J126- | 30 |
4 | - | Fuse 4 on fuse holder B -SB4- | 35 A | - | Motronic current supply relay -J271- Terminal 30 voltage supply relay -J317- Engine components current supply relay -J757- | 30 |
5 | - | Fuse 5 on fuse holder B -SB5- | 30 A | - | Auxiliary heater control unit -J364- | 30 |
6 | - | Fuse 6 on fuse holder B -SB6- | 5 A | - | Engine control unit -J623- Engine control unit 2 -J624- | 30 |
7 | - | Fuse 7 on fuse holder B -SB7- | 7.5 A1) | - | Front passenger door control unit -J387-1) | 30 |
8 | - | Fuse 8 on fuse holder B -SB8- | 30 A | - | Front passenger door control unit -J387- Front passenger side window regulator motor -V148- | 30 |
9 | - | Fuse 9 on fuse holder B -SB9- | 10 A | - | ABS control unit -J104- | 30 |
10 | - | Fuse 10 on fuse holder B -SB10- | 25 A | - | ABS control unit -J104- | 30 |
11 | - | Fuse 11 on fuse holder B -SB11- | 30 A | - | Rear right door control unit -J389- Rear right window regulator motor -V27- | 30 |
12 | - | Fuse 12 on fuse holder B -SB12- | 15 A 7.5 A2) | - | Control unit for front right multicontour seat -J872- | 30 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | not assigned | | | | |
2 | - | not assigned | | | | |
3 | - | not assigned | | | | |
4 | - | not assigned | | | | |
5 | - | Fuse 5 on fuse holder B -SB5- | 15 A1) 10 A2) | - | Special vehicle control unit -J608-1) Signal system control unit -J616-2) | 30 |
6 | - | Fuse 6 on fuse holder B -SB6- | 10 A1) 15 A2) | - | Two-way radio -R8-1) Flashing lights relay -J630-2) Signal system control unit -J616-2) | 30 |
7 | - | Fuse 7 on fuse holder B -SB7- | 10 A | - | Operating unit for special signals -E507-2) 2-pin connector -T2nc- , flashing lights2) Chip card reader -D8-1) Taximeter -G41-1) | 30 |
8 | - | Fuse 8 on fuse holder B -SB8- | 5 A1) 15 A2) | - | Chip card reader -D8-1) Special vehicle control unit -J608-2) | 30 |
9 | - | Fuse 9 on fuse holder B -SB9- | 10 A2) | - | Two-way radio voltage relay 2 -J888- | 30 |
10 | - | Fuse 10 on fuse holder B -SB10- | 15 A2) | - | 12 V socket 4 -U20- | 30 |
11 | - | Fuse 11 on fuse holder B -SB11- | 10 A2) | - | Two-way radio voltage relay -J84- | 30 |
12 | - | Fuse 12 on fuse holder B -SB12- | 10 A2) | - | Two-way radio voltage relay -J84- | 30 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder B -SB1- | 5 A | - | Anti-theft alarm sensor -G578- Alarm horn -H12- | 30 |
2 | - | Fuse 2 on fuse holder B -SB2- | 20 A | - | Rear sliding sunroof control unit -J392- Rear sliding sunroof motor -V146- | 30 |
3 | - | Fuse 3 on fuse holder B -SB3- | 40 A | - | Fresh air blower control unit -J126- | 30 |
4 | - | Fuse 4 on fuse holder B -SB4- | 20 A | - | Sliding sunroof adjustment control unit -J245- Sliding sunroof motor -V1- | 30 |
5 | - | Fuse 5 on fuse holder B -SB5- | 40 A | - | Sunroof roller blind control unit -J394- Sunroof roller blind control unit 2 -J867- Sunroof roller blind motor -V260- | 30 |
6 | - | Fuse 6 on fuse holder B -SB6- | 7.5 A | - | Roof electronics control unit -J528- | 30 |
7 | - | Fuse 7 on fuse holder B -SB7- | 7.5 A1) | - | Front passenger door control unit -J387-1) | 30 |
8 | - | Fuse 8 on fuse holder B -SB8- | 30 A | - | Front passenger door control unit -J387- | 30 |
9 | - | Fuse 9 on fuse holder B -SB9- | 10 A | - | ABS control unit -J104- | 30 |
10 | - | Fuse 10 on fuse holder B -SB10- | 25 A | - | ABS control unit -J104- | 30 |
11 | - | Fuse 11 on fuse holder B -SB11- | 30 A | - | Rear left door control unit -J388- | 30 |
12 | - | Fuse 12 on fuse holder B -SB12- | 15 A 7.5 A2) | - | Control unit for front left multicontour seat -J873- | 30 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder C -SC1- | 5 A | - | Light switch -E1- | 30 |
2 | - | Fuse 2 on fuse holder C -SC2- | 5 A | - | Entryandstartauthorisationswitch -E415- | 30 |
3 | - | Fuse 3 on fuse holder C -SC3- | 7.5 A 2) | - | Rear left door control unit -J388- 2) | 30 |
4 | - | Fuse 4 on fuse holder C -SC4- | 5 A | - | Control unit for heads-up display -J898- | 30 |
5 | - | Fuse 5 on fuse holder C -SC5- | 15 A | - | Horn relay -J413- Treble horn -H2- Bass horn -H7- | 30 |
6 | - | Fuse 6 on fuse holder C -SC6- | 7.5 A | - | Roof electronics control unit -J528- | 30 |
7 | - | not assigned | | - | | |
8 | - | Fuse 8 on fuse holder C -SC8- | 5 A 10 A 1) | - | Steering column electronics control unit -J527- | 30 |
9 | - | Fuse 9 on fuse holder C -SC9- | 5 A | - | Power and control electronics for electric drive -JX1-3) | 30 |
10 | - | Fuse 10 on fuse holder C -SC10- | 5 A | - | Control unit for electronic steering column lock -J764- | 30 |
11 | - | Fuse 11 on fuse holder C -SC11- | 7.5 A 2) | - | Driver door control unit -J386- 2) | 30 |
12 | - | Fuse 12 on fuse holder C -SC12- | 10 A | - | Rain and light sensor -G397- 16-pin connector -T16- , diagnostic connector | 30 |
13 | - | Fuse 13 on fuse holder C -SC13- | 5 A | - | Remote control receiver for auxiliary heater -R64- | 30 |
14 | - | Fuse 14 on fuse holder C -SC14- | 25 A | - | Control unit for electrically adjustable steering column -J866- Steering column vertical adjustment motor -V123- Steering column axial adjustment motor -V124- | 30 |
15 | - | Fuse 15 on fuse holder C -SC15- | 20 A | - | Onboard supply control unit -J519- | 30 |
16 | - | Fuse 16 on fuse holder C -SC16- | 15 A | - | Brake servo relay -J569- Vacuum pump for brakes -V192- | 30 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder C -SC1- | 30 A | - | Onboard supply control unit -J519- | 30 |
2 | - | Fuse 2 on fuse holder C -SC2- | 30 A | - | Wiper motor control unit -J400- | 30 |
3 | - | Fuse 3 on fuse holder C -SC3- | 30 A | - | Onboard supply control unit -J519- | 30 |
4 | - | Fuse 4 on fuse holder C -SC4- | 20 A | - | Sliding sunroof adjustment control unit -J245- Sliding sunroof motor -V1- | 30 |
5 | - | Fuse 5 on fuse holder C -SC5- | 30 A | - | Driver door control unit -J386- Driver side window regulator motor -V147- | 30 |
6 | - | Fuse 6 on fuse holder C -SC6- | 15 A 7.5 A1) | - | Control unit for front left multicontour seat -J873- | 30 |
7 | - | Fuse 7 on fuse holder C -SC7- | 20 A | - | Rear sliding sunroof control unit -J392- Rear sliding sunroof motor -V146- | 30 |
8 | - | Fuse 8 on fuse holder C -SC8- | 35 A | - | Active steering control unit -J792- | 30 |
9 | - | Fuse 9 on fuse holder C -SC9- | 30 A | - | Onboard supply control unit -J519- | 30 |
10 | - | Fuse 10 on fuse holder C -SC10- | 35 A | - | Onboard supply control unit -J519- | 30 |
11 | - | Fuse 11 on fuse holder C -SC11- | 30 A | - | Rear left door control unit -J388- Rear left window regulator motor -V26- | 30 |
12 | - | Fuse 12 on fuse holder C -SC12- | 40 A | - | Sunroof roller blind control unit -J394- Sunroof roller blind control unit 2 -J867- Sunroof roller blind motor -V260- | 30 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder C -SC1- | 5 A | - | Light switch -E1- | 30 |
2 | - | Fuse 2 on fuse holder C -SC2- | 5 A | - | Entryandstartauthorisationswitch -E415- | 30 |
3 | - | Fuse 3 on fuse holder C -SC3- | 7.5 A1) | - | Rear right door control unit -J389-1) | 30 |
4 | - | not assigned | | - | | |
5 | - | Fuse 5 on fuse holder C -SC5- | 15 A | - | Horn relay -J413- Treble horn -H2- Bass horn -H7- | 30 |
6 | - | Fuse 6 on fuse holder C -SC6- | 5 A | - | Engine control unit -J623- Engine control unit 2 -J624- | 30 |
7 | - | not assigned | | - | | |
8 | - | Fuse 8 on fuse holder C -SC8- | 10 A | - | Steering column electronics control unit -J527- | 30 |
9 | - | not assigned | | - | | |
10 | - | Fuse 10 on fuse holder C -SC10- | 5 A | - | Control unit for electronic steering column lock -J764- | 30 |
11 | - | Fuse 11 on fuse holder C -SC11- | 7.5 A1) | - | Driver door control unit -J386-1) | 30 |
12 | - | Fuse 12 on fuse holder C -SC12- | 10 A | - | Rain and light sensor -G397- 16-pin connector -T16- , diagnostic connector | 30 |
13 | - | Fuse 13 on fuse holder C -SC13- | 5 A | - | Remote control receiver for auxiliary heater -R64- | 30 |
14 | - | Fuse 14 on fuse holder C -SC14- | 25 A | - | Control unit for electrically adjustable steering column -J866- Steering column vertical adjustment motor -V123- Steering column axial adjustment motor -V124- | 30 |
15 | - | Fuse 15 on fuse holder C -SC15- | 20 A | - | Onboard supply control unit -J519- | 30 |
16 | - | Fuse 16 on fuse holder C -SC16- | 15 A | - | Brake servo relay -J569- Vacuum pump for brakes -V192- | 30 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder C -SC1- | 30 A | - | Onboard supply control unit -J519- | 30 |
2 | - | Fuse 2 on fuse holder C -SC2- | 30 A | - | Wiper motor control unit -J400- | 30 |
3 | - | Fuse 3 on fuse holder C -SC3- | 30 A | - | Onboard supply control unit -J519- | 30 |
4 | - | Fuse 4 on fuse holder C -SC4- | 35 A | - | Motronic current supply relay -J271- Terminal 30 voltage supply relay -J317- Engine components current supply relay -J757- | 30 |
5 | - | Fuse 5 on fuse holder C -SC5- | 30 A | - | Driver door control unit -J386- Driver side window regulator motor -V147- | 30 |
6 | - | Fuse 6 on fuse holder C -SC6- | 15 A 7.5 A 1) | - | Control unit for front right multicontour seat -J872- | 30 |
7 | - | Fuse 7 on fuse holder C -SC7- | 15 A | - | Automatic gearbox control unit -J217- | 30 |
8 | - | Fuse 8 on fuse holder C -SC8- | 35 A | - | Active steering control unit -J792- | 30 |
9 | - | Fuse 9 on fuse holder C -SC9- | 30 A | - | Onboard supply control unit -J519- | 30 |
10 | - | Fuse 10 on fuse holder C -SC10- | 35 A | - | Onboard supply control unit -J519- | 30 |
11 | - | Fuse 11 on fuse holder C -SC11- | 30 A | - | Rear right door control unit -J389- Rear right window regulator motor -V27- | 30 |
12 | - | Fuse 12 on fuse holder C -SC12- | 30 A | - | Auxiliary heater control unit -J364- | 30 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder F -SF1- | 5 A | - | TCS and ESP button -E256- Headlight range control unit -J431- Onboard supply control unit -J519- 16-pin connector -T16- Diagnostic connector Control unit for cornering light and headlight range control -J745- | 15 |
2 | - | Fuse 2 on fuse holder F -SF2- | 5 A | - | Data bus diagnostic interface -J533- | 15 |
3 | - | Fuse 3 on fuse holder F -SF3- | 5 A | - | Adaptive suspension control unit -J197- | 15 |
4 | - | Fuse 4 on fuse holder F -SF4- | 5 A | - | Parking aid control unit -J446- Park assist steering control unit -J791-6) | 15 |
5 | - | Fuse 5 on fuse holder F -SF5- | 5 A | - | Steering column electronics control unit -J527- | 15 |
6 | - | Fuse 6 on fuse holder F -SF6- | 5 A | - | Control unit for sensor electronics -J849- | 15 |
7 | - | Fuse 7 on fuse holder F -SF7- | 5 A | - | Front passenger side airbag deactivated warning lamp -K145- Airbag control unit -J234- Seat occupied recognition control unit -J706- | 15 |
8 | - | Fuse 8 on fuse holder F -SF8- | 5 A | - | Garage door operating unit -E284- Garage door operation control unit -J530- Control unit for night vision system -J853- Control unit for air ionisation system -J897- Left washer jet heater element -Z20-4) Right washer jet heater element -Z21-4) All-wheel drive control unit -J492- | 15 |
9 | - | Fuse 9 on fuse holder F -SF9- | 5 A | - | Control unit for electromechanical parking brake -J540- | 15 |
10 | - | Fuse 10 on fuse holder F -SF10- | 5 A | - | Auto-hold button -E540- Trailer detector control unit -J345- Refrigerator box -J698- Seat heating control unit -J882- Relay for automatic anti-dazzle interior mirror -J910- Automatic anti-dazzle interior mirror -Y7- Battery isolation relay -J7-1) Power steering control unit -J500-1) Toll collection sender -G459-7) | 15 |
11 | - | Fuse 11 on fuse holder F -SF11- | 5 A | - | Active steering control unit -J792- Power steering control unit -J500-1) 2) | 15 |
12 | - | Fuse 12 on fuse holder F -SF12- | 5 A | - | Selector lever sensors control unit -J587- | 15 |
13 | - | Fuse 13 on fuse holder F -SF13- | 5 A | - | Lane change assist control unit -J769- Lane change assist control unit 2 -J770- | 15 |
14 | - | Fuse 14 on fuse holder F -SF14- | 5 A | - | Engine control unit -J623- Engine control unit 2 -J624-8) Catalytic converter heater control unit 1 -J1021-9) | 15 |
15 | - | Fuse 15 on fuse holder F -SF15- | 40 A | - | Starter motor relay -J53- Starter motor relay 2 -J695- | 15 |
16 | - | Fuse 16 on fuse holder F -SF16- | 5 A 10 A | - | Headlight range control unit -J431- Output module for left headlight -J667- Output module 1 for left LED headlight -A31-5) Output module for left matrix headlight -A44-3) | 15 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder F -SF1- | 25 A | - | Control unit for front left belt tensioner -J854- | 15 |
2 | - | Fuse 2 on fuse holder F -SF2- | 25 A | - | Control unit for front right belt tensioner -J855- | 15 |
3 | - | Fuse 3 on fuse holder F -SF3- | 5 A4) | - | Engine control unit -J623-4) | 15 |
4 | - | Fuse 4 on fuse holder F -SF4- | 7.5 A | - | Voltage stabilizer -J532- | 15 |
5 | - | Fuse 5 on fuse holder F -SF5- | 7.5 A | - | Image processing control unit -J851- Camera control unit -J852- | 15 |
6 | - | Fuse 6 on fuse holder F -SF6- | 10 A | - | Output module for right headlight -J668- Output module 1 for right LED headlight -A27-8) Output module for right matrix headlight -A45-7) | 15 |
7 | - | Fuse 7 on fuse holder F -SF7- | 5 A | - | ABS control unit -J104- Electrical air conditioner compressor -V470-6) | 15 |
8 | - | Fuse 8 on fuse holder F -SF8- | 7.5 A | - | Heater element for crankcase breather -N79- Heater element 2 for crankcase breather -N483- Voltage stabilizer -J532-3) Power unit mounting control unit -J931-5) Control unit for structure-borne sound -J869-5) Emergency "OFF" relay -J970-6) | 15 |
9 | - | Fuse 9 on fuse holder F -SF9- | 10 A | - | Adaptive cruise control unit -J428- Control unit 2 for adaptive cruise control -J850- Drive battery -A2-6) | 15 |
10 | - | Fuse 10 on fuse holder F -SF10- | 5 A | - | Automatic gearbox control unit -J217- Power and control electronics for electric drive -JX1-6) | 15 |
11 | - | Fuse 11 on fuse holder F -SF11- | 5 A | - | Air quality sensor -G238- Refrigerant pressure and temperature sender -G395- Humidity sender in fresh air intake duct -G657- | 15 |
12 | - | Fuse 12 on fuse holder F -SF12- | 5 A | - | Chip card reader -D8-1) Taximeter -G41-1) Operating unit for special signals -E507-2) Signal system control unit -J616-2) | 15 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder F -SF1- | 5 A | - | Electromechanical parking brake button -E538- | 30 |
2 | - | Fuse 2 on fuse holder F -SF2- | 5 A | - | Control unit for sensor electronics -J849- | 30 |
3 | - | Fuse 3 on fuse holder F -SF3- | 7.5 A1) | - | Rear right door control unit -J389-1) | 30 |
4 | - | Fuse 4 on fuse holder F -SF4- | 5 A | - | Telephone bracket -R126-1) Control unit for fuel tank leak detection -J909- Tank pressure sensor -G400- | 30 |
5 | - | Fuse 5 on fuse holder F -SF5- | 15 A | - | Climatronic control unit -J255- | 30 |
6 | - | Fuse 6 on fuse holder F -SF6- | 10 A | - | Rear Climatronic operating and display unit -E265- | 30 |
7 | - | Fuse 7 on fuse holder F -SF7- | 5 A | - | Data bus diagnostic interface -J533- | 30 |
8 | - | Fuse 8 on fuse holder F -SF8- | 15 A | - | Refrigerator box -J698- | 30 |
9 | - | Fuse 9 on fuse holder F -SF9- | 5 A | - | 12-pin connector -T12f- , interface for special functions | 30 |
10 | - | Fuse 10 on fuse holder F -SF10- | 5 A | - | Telephone bracket -R126-2) Aerial amplifier for mobile telephone -R86-2) Chip card reader control unit -J676-2) | 30 |
11 | - | Fuse 11 on fuse holder F -SF11- | 15 A | - | Power unit mounting control unit -J931-3) | 30 |
12 | - | Fuse 12 on fuse holder F -SF12- | 10 A | - | Selector lever sensors control unit -J587- | 30 |
13 | - | Fuse 13 on fuse holder F -SF13- | 10 A | - | Convenience system central control unit 2 -J773- | 30 |
14 | - | Fuse 14 on fuse holder F -SF14- | 20 A | - | Convenience system central control unit -J393- | 30 |
15 | - | Fuse 15 on fuse holder F -SF15- | 25 A | - | Fuel pump control unit -J538- | 30 |
16 | - | Fuse 16 on fuse holder F -SF16- | 30 A | - | Control unit for electromechanical parking brake -J540- | 30 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder F -SF1- | 5 A | - | Rear lid power opening control unit -J938- | 30 |
2 | - | Fuse 2 on fuse holder F -SF2- | 20 A | - | 12 V socket -U5- | 30 |
3 | - | Fuse 3 on fuse holder F -SF3- | 20 A | - | Rear cigarette lighter -U9- 12 V socket 2 -U18- 12 V socket 3 -U19- | 30 |
4 | - | Fuse 4 on fuse holder F -SF4- | 20 A | - | Cigarette lighter -U1- DC/AC converter with socket, 12 V - 230 V -U13- | 30 |
5 | - | Fuse 5 on fuse holder F -SF5- | 15 A | - | Adaptive suspension control unit -J197- | 30 |
6 | - | Fuse 6 on fuse holder F -SF6- | 15 A | - | DC/AC converter with socket, 12 V - 230 V -U13- | 30 |
7 | - | Fuse 7 on fuse holder F -SF7- | 30 A | - | Control unit for electromechanical parking brake -J540- | 30 |
8 | - | Fuse 8 on fuse holder F -SF8- | 25 A | - | Seat heating control unit -J882- Rear Climatronic operating and display unit -E265- Heated rear left seat switch with regulator -E128- Heated rear right seat with regulator -E129- | 30 |
9 | - | Fuse 9 on fuse holder F -SF9- | 20 A | - | Convenience system central control unit -J393- | 30 |
10 | - | Fuse 10 on fuse holder F -SF10- | 20 A | - | Rear fresh air blower control unit -J391- Rear fresh air blower -V80- | 30 |
11 | - | Fuse 11 on fuse holder F -SF11- | 20 A | - | Convenience system central control unit -J393- | 30 |
12 | - | Fuse 12 on fuse holder F -SF12- | 30 A | - | Rear lid control unit -J605- | 30 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder F -SF1- | 5 A | - | Remote control for rear legroom function -E662- Operating unit for rear left seat adjustment -E683- Operating unit for rear right seat adjustment -E688- | 30 |
2 | - | Fuse 2 on fuse holder F -SF2- | 35 A | - | Fan enabling relay -J937-2) Trailer detector control unit -J345-3) | 30 |
3 | - | Fuse 3 on fuse holder F -SF3- | 7.5 A | - | Control unit for rear left multicontour seat -J875- | 30 |
4 | - | Fuse 4 on fuse holder F -SF4- | 25 A 30 A1) | - | Trailer detector control unit -J345- Trailer socket -U10- | 30 |
5 | - | Fuse 5 on fuse holder F -SF5- | 20 A 25 A1) | - | Trailer detector control unit -J345- Trailer socket -U10- | 30 |
6 | - | Fuse 6 on fuse holder F -SF6- | 30 A | - | Control unit for rear left multicontour seat -J876- | 30 |
7 | - | Fuse 7 on fuse holder F -SF7- | 30 A | - | Control unit for rear right multicontour seat -J877- | 30 |
8 | - | Fuse 8 on fuse holder F -SF8- | 20 A 25 A1) | - | Trailer detector control unit -J345- Trailer socket -U10- | 30 |
9 | - | Fuse 9 on fuse holder F -SF9- | 15 A | - | Trailer detector control unit -J345- Trailer socket -U10- | 30 |
10 | - | Fuse 10 on fuse holder F -SF10- | 7.5 A | - | Control unit for rear right multicontour seat -J874- | 30 |
11 | - | Fuse 11 on fuse holder F -SF11- | 15 A | - | Drive battery -A2-2) | 30 |
12 | - | not assigned | | - | | |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder F -SF1- | 30 A | - | Digital sound package control unit -J525- Voltage stabilizer -J532- Radio -R- | 30 |
2 | - | Fuse 2 on fuse holder F -SF2- | 30 A | - | Digital sound package control unit 2 -J787- | 30 |
3 | - | Fuse 3 on fuse holder F -SF3- | 10 A 7.5 A4) | - | Multimedia system operating unit 2 -E499- Voltage stabilizer -J532- Control unit 2 for information electronics -J829- Multimedia system display unit 1 -Y22- Multimedia system display unit 2 -Y23- | 30 |
4 | - | Fuse 4 on fuse holder F -SF4- | 5 A | - | Tyre Pressure Monitoring System control unit -J502-3) | 30 |
5 | - | Fuse 5 on fuse holder F -SF5- | 5 A | - | Reversing camera system control unit -J772-1) Relay for automatic anti-dazzle interior mirror -J910- | 30 |
6 | - | Fuse 6 on fuse holder F -SF6- | 5 A | - | DVD changer -R161- | 30 |
7 | - | Fuse 7 on fuse holder F -SF7- | 5 A | - | TV tuner -R78- Digital TV tuner -R171-2) | 30 |
8 | - | Fuse 8 on fuse holder F -SF8- | 7.5 A | - | Multimedia system operating unit -E380- Control unit 1 for information electronics -J794- | 30 |
9 | - | Fuse 9 on fuse holder F -SF9- | 5 A | - | Control unit in dash panel insert -J285- Analogue clock -Y- | 30 |
10 | - | Fuse 10 on fuse holder F -SF10- | 5 A | - | Display unit for front information display and operating unit control unit -J685- | 30 |
11 | - | Fuse 11 on fuse holder F -SF11- | 7.5 A | - | Radio -R- | 30 |
12 | - | Fuse 12 on fuse holder F -SF12- | 5 A | - | Aerial amplifier for mobile telephone -R86-1) Telephone bracket -R126-1) Chip card reader control unit -J676-1) Reversing camera system control unit -J772-2) Control unit for overhead view camera -J928-2) | 30 |