-T6o- (A) | Designation | | -T20a- (B) | Designation | | -T16a- (C) | Designation | | -T32a- (D) | Designation |
1 | | | 1 | Driver door contact switch -F2- | | 1 | | | 1 | Central locking SAFE function warning lamp -K133- |
2 | | | 2 | | | 2 | Driver side automatic anti-dazzle exterior mirror -Y20- | | 2 | |
3 | Driver side window regulator motor -V147- | | 3 | | | 3 | Driver side turn signal repeater bulb in exterior mirror -L131- | | 3 | |
4 | | | 4 | | | 4 | | | 4 | Terminal 58 |
5 | | | 5 | Front left central locking actuator -F131- | | 5 | Driver side mirror adjustment motor -V17- Driver side mirror adjustment motor -V149- | | 5 | Terminal 31 |
6 | Driver side window regulator motor -V147- | | 6 | Front left central locking actuator -F131- | | 6 | | | 6 | |
| | | 7 | | | 7 | Driver side automatic anti-dazzle exterior mirror -Y20- | | 7 | |
| | | 8 | Interior mirror -EX5- | | 8 | | | 8 | Light 1 for front left door background lighting -L199- Driver side door interior handle illumination bulb -L146- Light 2 for front left door background lighting -L203- |
| | | 9 | | | 9 | | | 9 | |
| | | 10 | | | 10 | Driver side fold-in mirror motor -V121- | | 10 | |
| | | 11 | | | 11 | Heated exterior mirror on driver side -Z4- | | 11 | |
| | | 12 | Driver door central locking motor -V56- | | 12 | | | 12 | |
| | | 13 | Driver door central locking SAFELOCK function motor -V161- | | 13 | | | 13 | Central locking button -E600- |
| | | 14 | B507 Connection (convenience CAN bus, low), in interior wiring harness | | 14 | | | 14 | |
| | | 15 | B506 Connection (convenience CAN bus, high), in interior wiring harness | | 15 | Driver side fold-in mirror motor -V121- | | 15 | |
| | | 16 | | | 16 | Driver side mirror adjustment motor -V17- | | 16 | |
| | | 17 | Interior mirror -EX5- | | | | | 17 | |
| | | 18 | | | | | | 18 | |
| | | 19 | Terminal 30 | | | | | 19 | |
| | | 20 | Terminal 31 | | | | | 20 | |
| | | | | | | | | 21 | |
| | | | | | | | | 22 | |
| | | | | | | | | 23 | |
| | | | | | | | | 24 | Mirror adjustment switch -E43- Mirror adjustment changeover switch -E48- |
| | | | | | | | | 25 | Adjustment switch for mirror with fold-in feature -E168- |
| | | | | | | | | 26 | |
| | | | | | | | | 27 | |
| | | | | | | | | 28 | Central locking button -E600- |
| | | | | | | | | 29 | |
| | | | | | | | | 30 | |
| | | | | | | | | 31 | Front right window regulator switch in driver door -E81- |
| | | | | | | | | 32 | Front left window regulator switch -E40- |
-T73a- (A) | Designation | | -T46a- (B) | Designation | | -T73b- (C) | Designation |
1 | Terminal 30 | | 1 | Right headlight dipped beam bulb -M31- | | 1 | Terminal 30 left light supply |
2 | Heated seat cushion for driver seat -Z6- | | 2 | Right headlight main beam bulb -M32- Right static cornering light -M52- | | 2 | |
3 | Tank filler flap release -EX13- - | | 3 | | | 3 | Bulb 2 for rear right turn signal -M81- |
4 | Tank filler flap release -EX13- + | | 4 | Left daytime running light bulb -L174- | | 4 | Terminal 15 |
5 | Heated seat cushion for front passenger seat -Z8- | | 5 | Right fog light bulb -L23- Right static cornering light -M52- | | 5 | Left headlight dipped beam bulb -M29- |
6 | Rear right door central locking motor, lock -V215- | | 6 | | | 6 | Left tail light bulb -M4- Right tail light bulb -M2- |
7 | Rear right door central locking motor, lock -V215- | | 7 | Windscreen and rear window washer pump -V59- | | 7 | |
8 | | | 8 | Windscreen and rear window washer pump -V59- | | 8 | Right brake and tail light bulb -M22- |
9 | Rear lid central locking motor -V53- | | 9 | Left washer jet heater element -Z20- Right washer jet heater element -Z21- | | 9 | Bulb 2 for rear left turn signal -M80- |
10 | | | 10 | Front left side marker bulb -M33- | | 10 | Left brake and tail light bulb 2 -M58- |
11 | | | 11 | Reversing light switch -F4- | | 11 | Left reversing light bulb -M16- |
12 | Term. 31 | | 12 | Front right brake pad wear sender -G35- | | 12 | Glove compartment light -W6- |
13 | Terminal 15 voltage supply relay -J329- | | 13 | Brake fluid level warning contact -F34- | | 13 | |
14 | Terminal 15 voltage supply relay -J329- Signal line | | 14 | Bonnet contact switch -F387- | | 14 | |
15 | Sliding sunroof adjustment control unit -J245- , LIN bus | | 15 | | | 15 | Light switch -E1- , dipped beam position |
16 | Convenience CAN bus high | | 16 | Coolant shortage indicator sender -G32- | | 16 | Light switch -E1- , automatic headlight control position |
17 | Convenience CAN bus low | | 17 | | | 17 | |
18 | | | 18 | | | 18 | |
19 | | | 19 | Ambient temperature sensor -G17- , - Coolant shortage indicator sender -G32- , - Windscreen washer fluid level sender -G33- , - | | 19 | Switch and instrument illumination regulator -E20- |
20 | | | 20 | Front right turn signal bulb -M7- | | 20 | |
21 | | | 21 | Right side light bulb -M3- Front right side marker bulb -M34- | | 21 | Driving program button -E598- |
22 | | | 22 | Front right headlight -MX2- , xenon shutter | | 22 | |
23 | | | 23 | Front left headlight -MX1- , xenon shutter | | 23 | |
24 | | | 24 | Horn relay -J413- | | 24 | Heated rear window relay -J9- |
25 | | | 25 | | | 25 | |
26 | | | 26 | | | 26 | |
27 | | | 27 | Ambient temperature sensor -G17- | | 27 | |
28 | | | 28 | Windscreen washer fluid level sender -G33- | | 28 | Rain and light sensor -G397- Humidity sender -G355- |
29 | | | 29 | | | 29 | |
30 | Rear right door central locking motor, lock -V215- , safe | | 30 | Wiper motor control unit -J400- | | 30 | |
31 | Central locking button -E600- | | 31 | Anti-theft alarm system horn -H8- | | 31 | Rear right turn signal bulb -M8- |
32 | Rear lid handle release button -E234- | | 32 | Right daytime running light bulb -L175- | | 32 | Interior monitoring switch -E183- |
33 | Rear right door contact switch -F11- | | 33 | | | 33 | |
34 | Rear left door central locking motor, lock -V214- , safe | | 34 | | | 34 | Driving program button -E598- |
35 | Rear left door contact switch -F10- | | 35 | | | 35 | |
36 | Rear left door central locking motor, lock -V214- , safe + | | 36 | Front left turn signal bulb -M5- | | 36 | |
37 | Rear right door central locking motor, lock -V215- , safe + | | 37 | | | 37 | |
38 | | | 38 | | | 38 | |
39 | | | 39 | Left headlight main beam bulb -M30- Left static cornering light -M51- | | 39 | |
40 | | | 40 | Anti-theft alarm system horn -H8- | | 40 | Front right seat temperature sender -G345- |
41 | | | 41 | | | 41 | |
42 | | | 42 | | | 42 | Hazard warning light switch -EX3- |
43 | Light switch -E1- | | 43 | | | 43 | Front left seat temperature sender -G344- |
44 | Ignition/starter switch -D- , terminal 15 | | 44 | | | 44 | |
45 | | | 45 | Left fog light bulb -L22- Left static cornering light -M51- | | 45 | |
46 | Light switch -E1- , zero position | | 46 | Headlight washer system pump -V11- | | 46 | |
47 | Ignition/starter switch -D- , terminal 15 | | | | | 47 | |
48 | Rear right door contact switch -F11- | | | | | 48 | Indicator lamp for hazard warning light -K6- |
49 | Heated rear window button -E230- | | | | | 49 | |
50 | Rear left door contact switch -F10- | | | | | 50 | |
51 | Button for deactivating interior monitoring and vehicle inclination sensor -E616- | | | | | 51 | Start/Stop operation button -E693- |
52 | Rear lid contact switch for anti-theft alarm -F123- | | | | | 52 | |
53 | Terminal 31 | | | | | 53 | |
54 | Ignition/starter switch -D- , terminal S | | | | | 54 | |
55 | Switch and instrument illumination regulator -E20- | | | | | 55 | |
56 | | | | | | 56 | Front left seat temperature sender -G344- |
57 | High-level brake light bulb -M25- | | | | | 57 | |
58 | | | | | | 58 | Brake light switch -F- |
59 | Left number plate light -X4- Right number plate light -X5- | | | | | 59 | |
60 | Rear left turn signal bulb -M6- | | | | | 60 | Start/Stop operation button -E693- |
61 | Rear window wiper motor -V12- | | | | | 61 | |
62 | Rear window wiper motor -V12- | | | | | 62 | Terminal 58d |
63 | Terminal 31 | | | | | 63 | Terminal 31 |
64 | Right reversing light bulb -M17- | | | | | 64 | |
65 | Right brake and tail light bulb 2 -M59- | | | | | 65 | |
66 | Terminal 30, right light supply | | | | | 66 | |
67 | | | | | | 67 | Front interior light -WX1- |
68 | Rear left door central locking motor, lock -V214- | | | | | 68 | |
69 | Rear left door central locking motor, lock -V214- | | | | | 69 | |
70 | | | | | | 70 | |
71 | Left brake and tail light bulb -M21- | | | | | 71 | |
72 | Rear left fog light bulb -L46- Rear right fog light bulb -L47- | | | | | 72 | Front left footwell light -K268- Front right footwell light -K269- |
73 | Terminal 30, central locking supply | | | | | 73 | Terminal 30 |
| -T18a- (A) | Designation | -T26e- (B) | Designation |
| 1 | | 1 | |
| 2 | Front left sender for park assist steering on left side of vehicle -G568-1) | 2 | Front parking aid warning buzzer -H22-2) |
| 3 | Front centre left parking aid sender -G254- | 3 | Park assist steering button -E581- |
| 4 | Front right parking aid sender -G252- | 4 | Warning light for park assist steering -K241- |
| 5 | | 5 | |
| 6 | | 6 | Rear left parking aid sender -G203- |
| 7 | | 7 | Rear centre right parking aid sender -G205- |
| 8 | | 8 | Rear right park assist steering sender -G717-1) |
| 9 | | 9 | Rear parking aid warning buzzer -H15-2) |
| 10 | Front right parking aid sender -G252- Front centre right parking aid sender -G253- Front centre left parking aid sender -G254- Front left parking aid sender -G255- Front left sender for park assist steering on left side of vehicle -G568-1) Front right sender for park assist steering on right side of vehicle -G569-1) | 10 | Front parking aid warning buzzer -H22-2) |
| 11 | Front left parking aid sender -G255- | 11 | |
| 12 | Front centre right parking aid sender -G253- | 12 | |
| 13 | Front right sender for park assist steering on right side of vehicle -G569-1) | 13 | Terminal 31 |
| 14 | Front right parking aid sender -G252- Front centre right parking aid sender -G253- Front centre left parking aid sender -G254- Front left parking aid sender -G255- Front left sender for park assist steering on left side of vehicle -G568-1) Front right sender for park assist steering on right side of vehicle -G569-1) | 14 | Terminal 15 |
| 15 | | 15 | Rear parking aid warning buzzer -H15-2) |
| 16 | | 16 | Parking aid button -E266- |
| 17 | | 17 | Parking aid warning lamp -K136- |
| 18 | | 18 | 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- Rear left park assist steering sender -G716-1) Rear right park assist steering sender -G717-1)
|
| | | 19 | Rear left park assist steering sender -G716-1) |
| | | 20 | Rear centre left parking aid sender -G204- |
| | | 21 | Rear right parking aid sender -G206- |
| | | 22 | 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- Rear left park assist steering sender -G716-1) Rear right park assist steering sender -G717-1)
|
| | | 23 | B664 Connection (running gear sensors CAN bus, low), in main wiring harness |
| | | 24 | B663 Connection (running gear sensors CAN bus, high), in main wiring harness |
| | | 25 | |
| | | 26 | |
-T12f- (M) | Designation | | -T12g- (K) | Designation | | -T12c- (L) | Designation |
1 | B769 Connection 2 (diagnostic CAN bus, high), in main wiring harness | | 1 | Interface for external multimedia units -R215-1) Connection for external audio sources -R199-1) | | 1 | Telephone microphone -R38- |
2 | Display unit for front information display and operating unit control unit -J685- | | 2 | Interface for external multimedia units -R215-1) Connection for external audio sources -R199-1) | | 2 | |
3 | | | 3 | Interface for external multimedia units -R215-1) Connection for external audio sources -R199-1) | | 3 | |
4 | | | 4 | Interface for external multimedia units -R215-1) Connection for external audio sources -R199-1) | | 4 | |
5 | | | 5 | Interface for external multimedia units -R215-1) | | 5 | |
6 | A178 Connection (infotainment CAN bus, high), in dash panel wiring harness | | 6 | Interface for external multimedia units -R215-1) | | 6 | Rear overhead view camera -R246- |
7 | B799 Connection 4 (diagnosis), in main wiring harness | | 7 | Interface for external multimedia units -R215-1) Connection for external audio sources -R199-1) | | 7 | Telephone microphone -R38- |
8 | Display unit for front information display and operating unit control unit -J685- | | 8 | Interface for external multimedia units -R215-1) Connection for external audio sources -R199-1) | | 8 | |
9 | | | 9 | Interface for external multimedia units -R215-1) | | 9 | |
10 | | | 10 | Interface for external multimedia units -R215-1) | | 10 | |
11 | | | 11 | Interface for external multimedia units -R215-1) | | 11 | |
12 | A179 Connection (infotainment CAN bus, low), in dash panel wiring harness | | 12 | Interface for external multimedia units -R215-1) | | 12 | Rear overhead view camera -R246- |
-T16j- (A) | Designation | | -T16k- (B) | Designation | | -T20e- (C) | Designation |
1 | Left temperature flap control motor -V158- | | 1 | Potentiometer for defroster flap control motor -G135- Potentiometer for left temperature flap control motor -G220- Potentiometer for right temperature flap control motor -G221- Potentiometer for front air distribution flap control motor -G642- Potentiometer for fresh air/recirculated air, air flow flap control motor -G644- | | 1 | Sunlight penetration photosensor -G107- |
2 | Left temperature flap control motor -V158- | | 2 | Potentiometer for left temperature flap control motor -G220- | | 2 | |
3 | Defroster flap control motor -V107- | | 3 | Potentiometer for right temperature flap control motor -G221- | | 3 | Sunlight penetration photosensor -G107- |
4 | Defroster flap control motor -V107- | | 4 | Potentiometer for defroster flap control motor -G135- | | 4 | |
5 | Front air distribution flap control motor -V426- | | 5 | Potentiometer for front air distribution flap control motor -G642- | | 5 | B506 Connection (convenience CAN bus, high), in interior wiring harness |
6 | Front air distribution flap control motor -V426- | | 6 | | | 6 | B507 Connection (convenience CAN bus, low), in interior wiring harness |
7 | | | 7 | Potentiometer for fresh air/recirculated air, air flow flap control motor -G644- | | 7 | |
8 | | | 8 | Footwell vent temperature sender -G192- | | 8 | |
9 | Fresh air/recirculated air, air flow flap control motor -V425- | | 9 | | | 9 | Sunlight penetration photosensor -G107- |
10 | Fresh air/recirculated air, air flow flap control motor -V425- | | 10 | | | 10 | |
11 | Right temperature flap control motor -V159- | | 11 | Evaporator temperature sensor -G308- | | 11 | |
12 | Right temperature flap control motor -V159- | | 12 | | | 12 | |
13 | | | 13 | | | 13 | Left vent temperature sender -G150- |
14 | | | 14 | Potentiometer for defroster flap control motor -G135- Footwell vent temperature sender -G192- Potentiometer for left temperature flap control motor -G220- Potentiometer for right temperature flap control motor -G221- Evaporator temperature sensor -G308- Potentiometer for front air distribution flap control motor -G642- Potentiometer for fresh air/recirculated air, air flow flap control motor -G644- | | 14 | Right vent temperature sender -G151- |
15 | | | 15 | | | 15 | |
16 | | | 16 | | | 16 | A209 Connection 1 (LIN bus) in dash panel wiring harness |
| | | | | | 17 | Sunlight penetration photosensor -G107- Left vent temperature sender -G150- , Right vent temperature sender -G151- |
| | | | | | 18 | Air conditioner compressor regulating valve -N280- |
| | | | | | 19 | Terminal 31 |
| | | | | | 20 | Terminal 30 |
-T6ah- (A) | Designation | | -T20b- (B) | Designation | | -T16l- (C) | Designation | | -T32b- (D) | Designation |
1 | | | 1 | | | 1 | Front passenger side entry light in exterior mirror -W53- | | 1 | |
2 | | | 2 | | | 2 | | | 2 | |
3 | Front passenger side window regulator motor -V148- | | 3 | | | 3 | Front passenger side turn signal repeater bulb -L132- Heated exterior mirror on front passenger side -Z5- | | 3 | Light for passenger door ambient lighting -W87- |
4 | | | 4 | | | 4 | Front passenger side mirror adjustment motor -V25- Front passenger side mirror adjustment motor -V150- | | 4 | Terminal 58 |
5 | | | 5 | Front passenger door contact switch -F3- | | 5 | Front passenger side mirror adjustment motor -V25- Front passenger side mirror adjustment motor -V150- | | 5 | Terminal 31 |
6 | Front passenger side window regulator motor -V148- | | 6 | Front passenger door central locking actuator for SAFELOCK function -F244- | | 6 | | | 6 | |
| | | 7 | | | 7 | Front passenger side mirror adjustment motor -V25- | | 7 | |
| | | 8 | Interior mirror -EX5- | | 8 | Front passenger side mirror adjustment motor -V150- | | 8 | Light for passenger door ambient lighting -W87- |
| | | 9 | | | 9 | Front passenger side fold-in mirror motor -V122- | | 9 | |
| | | 10 | Rear right window regulator motor -V27- | | 10 | Front passenger side fold-in mirror motor -V122- | | 10 | |
| | | 11 | Front passenger door central locking motor -V57- Front passenger door central locking SAFELOCK function motor -V162- | | 11 | Front passenger side turn signal repeater bulb -L132- | | 11 | |
| | | 12 | Front passenger door central locking SAFELOCK function motor -V162- | | 12 | | | 12 | |
| | | 13 | Front passenger door central locking motor -V57- | | 13 | Front passenger side mirror adjustment motor -V25- | | 13 | Central locking button -E600- |
| | | 14 | B407 Connection 2 (convenience CAN bus, low), in main wiring harness | | 14 | Front passenger side mirror adjustment motor -V25- Front passenger side mirror adjustment motor -V150- | | 14 | |
| | | 15 | B398 Connection 2 (convenience CAN bus, high), in main wiring harness | | 15 | Heated exterior mirror on front passenger side -Z5- | | 15 | |
| | | 16 | | | 16 | Front passenger side mirror adjustment motor -V150- | | 16 | |
| | | 17 | Interior mirror -EX5- | | | | | 17 | |
| | | 18 | | | | | | 18 | |
| | | 19 | Terminal 30 | | | | | 19 | |
| | | 20 | Terminal 31 | | | | | 20 | |
| | | | | | | | | 21 | |
| | | | | | | | | 22 | |
| | | | | | | | | 23 | |
| | | | | | | | | 24 | |
| | | | | | | | | 25 | |
| | | | | | | | | 26 | |
| | | | | | | | | 27 | |
| | | | | | | | | 28 | Central locking button -E600- |
| | | | | | | | | 29 | |
| | | | | | | | | 30 | |
| | | | | | | | | 31 | |
| | | | | | | | | 32 | Front passenger side window regulator button -E716- |
Slot | Current Flow Diagram designation | Nominal value | Function/component | Terminal |
F1 | Not assigned | - | | - |
F2 | Fuse 2 on fuse holder C -SC2- | 10 A | Steering column electronics control unit -J527- | 30 |
F3 | Fuse 3 on fuse holder C -SC3- | 30A | Special vehicle control unit -J608- | 30 |
F4 | Fuse 4 on fuse holder C -SC4- | 10 A | Onboard supply control unit -J519- t | Anti-theft alarm system | | 30 |
F5 | Fuse 5 on fuse holder C -SC5- | 5 A | Data bus diagnostic interface -J533- | 30 |
F6 | Fuse 6 on fuse holder C -SC6- | 5 A | Anti-theft alarm sensor -G578- | 30 |
F7 | Fuse 7 on fuse holder C -SC7- | 10 A | Heater and air conditioning controls -EX21- | 30 |
| | | Heater control unit -J65- | |
| | | Climatronic control unit -J255- | |
| | | Air conditioning system control unit -J301- | |
| | | Selector lever -E313- | |
| | | Remote control receiver for auxiliary coolant heater -R149- | |
| | | Heated rear window relay -J9- | |
F8 | Fuse 8 on fuse holder C -SC8- | 10 A | Rotary light switch -EX1- | 30 |
| | | Electromechanical parking brake button -E538- | |
| | | Rain and light sensor -G397- | |
| | | Diagnostic connection -U31- | |
F9 | Fuse 9 on fuse holder C -SC9- | 1A | Steering column electronics control unit -J527- | 30 |
F10 | Fuse 10 on fuse holder C -SC10- | 10 A | Display unit for front information display and operating unit control unit -J685- | 30 |
| | | Multimedia system operating unit -E380- | |
F11 | Fuse 11 on fuse holder C -SC11- | 25 A | Control unit for front left belt tensioner -J854- | 30 |
F12 | Fuse 12 on fuse holder C -SC12- | 20 A | Display unit for front information display and operating unit control unit -J685- Control unit 1 for information electronics -J794- | 30 |
F13 | Fuse 13 on fuse holder C -SC13- | 15 A | Electronically controlled damping control unit -J250- | 30 |
F14 | Fuse 14 on fuse holder C -SC14- | 30 A | Fresh air blower control unit -J126- | 30 |
F15 | Fuse 15 on fuse holder C -SC15- | 10 A | Control unit for electronic steering column lock -J764- | 30 |
F16 | Fuse 16 on fuse holder C -SC16- | 7.5 A | Two-way signal amplifier for mobile telephone/data services -J984- | 30 |
| | | Telephone bracket -R126- | |
| | | USB hub -R293- | |
F17 | Fuse 17 on fuse holder C -SC17- | 5 A | Control unit in dash panel insert -J285- Dash panel insert -KX2- | 30 |
F18 | Fuse 18 on fuse holder C -SC18- | 7.5 A | Rear overhead view camera -R246- | 30 |
| | | Rear lid handle release button -E234- | |
F19 | Fuse 19 on fuse holder C -SC19- | 7.5 A | Interface for entry and start system -J965- | 30 |
F20 | Not assigned | - | | - |
F21 | Not assigned | - | | - |
F22 | Fuse 22 on fuse holder C -SC22- | 15 A | Trailer detector control unit -J345- | 30 |
F23 | Fuse 23 on fuse holder C -SC23- | 40 A | Onboard supply control unit -J519- t | Front right headlight -MX2- | | 30 |
F24 | Fuse 24 on fuse holder C -SC24- | 30 A | Sliding sunroof adjustment control unit -J245- | 30 |
F25 | Fuse 25 on fuse holder C -SC25- | 30 A | Driver door control unit -J386- 1) | 30 |
| | | Rear left window regulator motor -V26- 1) | 30 |
| | | Front passenger door control unit -J387- 2) | |
| | | Rear right window regulator motor -V27- 2) | |
F26 | Fuse 26 on fuse holder C -SC26- | 30 A | Onboard supply control unit -J519- t | Front adjustable seat 2) | | 30 |
F27 | Fuse 27 on fuse holder C -SC27- | 30 A | Digital sound package control unit -J525- | 30 |
F28 | Fuse 28 on fuse holder C -SC28- | 20 A | Trailer detector control unit -J345- | 30 |
F29 | Fuse 29 on fuse holder C -SC29- | 5A | 3-pin connector -T3cg- t | Connection for wheelchair lift | | 15 |
F30 | Not assigned | - | | - |
F31 | Fuse 31 on fuse holder C -SC31- | 40 A | Onboard supply control unit -J519- t | Front left headlight -MX1- | | 30 |
F32 | Fuse 32 on fuse holder C -SC32- | 7.5 A 4) | Front camera for driver assist systems -R242- | 15 |
| | 10 A4) | Adaptive cruise control unit -J428- | |
| | | Parking aid control unit -J446- | |
| | | Park assist steering control unit -J791- | |
F33 | Fuse 33 on fuse holder C -SC33- | 5 A | Airbag control unit -J234- | 15 |
| | | Front passenger side airbag deactivated warning lamp -K145- | |
F34 | Fuse 34 on fuse holder C -SC34- | 7.5 A | Rotary light switch -EX1- | 15 |
| | | Interior mirror -EX5- | |
| | | Relay for power sockets -J807- | |
| | | Terminal 15 relief relay -J404- | |
| | | Reversing light switch -F4- | |
| | | Pressure sender for refrigerant circuit -G805- | |
| | | Air quality sensor -G238- | |
| | | TCS and ESP button -E256- | |
| | | Electromechanical parking brake button -E538- | |
F35 | Fuse 35 on fuse holder C -SC35- | 10 A | Diagnostic connection -U31- | 15 |
| | | Headlight range control and instrument illumination regulator -EX14- | |
| | | Control unit for cornering light and headlight range control -J745- | |
| | | Left headlight range control motor -V48- | |
| | | Right headlight range control motor -V49- | |
F36 | Fuse 36 on fuse holder C -SC36- | 10 A | Control unit for right daytime running light and side light -J861- t | Front right headlight -MX2- | | 15 |
F37 | Fuse 37 on fuse holder C -SC37- | 10 A | Control unit for left daytime running light and side light -J860- t | Front left headlight -MX1- | | 15 |
F38 | Fuse 38 on fuse holder C -SC38- | 20 A | Trailer detector control unit -J345- | 30 |
F39 | Fuse 39 on fuse holder C -SC39- | 30 A | Front passenger door control unit -J387- 1) | 30 |
| | | Rear right window regulator motor -V27- 1) | |
| | | Driver door control unit -J386- 2) | 30 |
| | | Rear left window regulator motor -V26- 2) | |
F40 | Fuse 40 on fuse holder C -SC40- | 20 A | Cigarette lighter -U1- 3) | 15 |
| | | 12 V socket -U5- | |
| | | 12 V socket 2 -U18- | |
| | | 12 V socket 3 -U19- | |
F41 | Fuse 41 on fuse holder C -SC41- | 25 A | Control unit for front right belt tensioner -J855- | 30 |
F42 | Fuse 42 on fuse holder C -SC42- | 40 A | Onboard supply control unit -J519- | 30 |
F43 | Fuse 43 on fuse holder C -SC43- | 30 A | Onboard supply control unit -J519- | 30 |
F44 | Fuse 44 on fuse holder C -SC44- | 15 A | Trailer detector control unit -J345- | 30 |
F45 | Fuse 45 on fuse holder C -SC45- | 15 A | Massage control unit -J740- Driver seat adjustment operating unit -E470-1) | 30 |
F46 | Not assigned | - | | - |
F47 | Fuse 47 on fuse holder C -SC47- | 15 A | Rear window wiper motor -V12- | 15 |
F48 | Not assigned | - | | - |
F49 | Fuse 49 on fuse holder C -SC49- | 5 A | Clutch position sender -G476- | 15 |
| | | Starter relay 1 -J906- | |
| | | Starter relay 2 -J907- | |
F50 | Not assigned | - | | - |
F51 | Not assigned | - | | - |
F52 | Not assigned | - | | - |
F53 | Fuse 53 on fuse holder C -SC53- | 30 A | Heated rear window relay -J9- | 15 |
Slot | Current Flow Diagram designation | Nominal value | Function/component | Terminal |
F1 | Fuse 1 on fuse holder B -SB1- | 40 A | ABS control unit -J104- | 30 |
F2 | Fuse 2 on fuse holder B -SB2- | 40 A | ABS control unit -J104- | 30 |
| | | ABS hydraulic pump -V64- | |
F3 | Fuse 3 on fuse holder B -SB3- | 15 A 1) 30 A 2) | Engine control unit -J623- | 87 |
F4 | Fuse 4 on fuse holder B -SB4- | 5 A 2)4) | Oil level and oil temperature sender -G266- | 87 |
| | 10 A 1) | Radiator fan control unit -J293- | |
| | | Activated charcoal filter solenoid valve 1 -N80- 1)4) | |
| | | Camshaft control valve 1 -N205-1)4) | |
| | | Exhaust camshaft control valve 1 -N318- 1) | |
| | | Valve for oil pressure control -N428- 1) | |
| | | High heat output relay -J360- 2) | |
| | | Exhaust gas recirculation cooler changeover valve -N345- 2) | |
| | | Low heat output relay -J359- 2) | |
| | | Charge pressure control solenoid valve -N75- 2) | |
| | | Ethanol concentration sender -G708- 1) | |
F5 | Fuse 5 on fuse holder B -SB5- | 10 A 2) | Camshaft control valve 1 -N205-2) | 87 |
| | | Fuel pressure regulating valve -N276-2) | |
| | | Fuel metering valve -N290-2) | |
F6 | Fuse 6 on fuse holder B -SB6- | 5 A | Brake light switch -F- | 87 |
F7 | Fuse 7 on fuse holder B -SB7- | 10 A 1) 2) | Fuel pressure regulating valve -N276- 1) | 87 |
| | | Charge air cooling pump -V188- 1) | |
| | | Valve for oil pressure control -N428-2) | |
| | | Coolant valve for cylinder head -N489-2) | |
| | | Charge air cooling pump -V188- 2) | |
| | | Auxiliary pump for heating -V488- 2) | |
| | | Radiator blind control motor -V544-2) | |
F8 | Fuse 8 on fuse holder B -SB8- | 10 A 1) | Lambda probe heater -Z19- | 87 |
| | 15 A 2) | Lambda probe 1 heater after catalytic converter -Z29- | |
F9 | Fuse 9 on fuse holder B -SB9- | 5 A 2) | Ignition coil 1 with output stage -N70- 1) | 87 |
| | 20 A 1) | Ignition coil 2 with output stage -N127-1) | |
| | | Ignition coil 3 with output stage -N291- 1) | |
| | | Ignition coil 4 with output stage -N292-1) | |
| | | Automatic glow period control unit -J179- 2) | |
| | | Air mass meter -G70- | |
| | | Intake manifold preheating heater element -N51- 2) | |
F10 | Fuse 10 on fuse holder B -SB10- | 10 A 4) | Fuel pump control unit -J538- | 87 |
| | 15 A1) | Fuel pump relay -J17-1)4) | |
| | 20 A2) | Injector, cylinder 1 -N30-1)4) | |
| | | Injector, cylinder 2 -N31-1)4) | |
| | | Injector, cylinder 3 -N32-1)4) | |
| | | Injector, cylinder 4 -N33-1)4) | |
F11 | Fuse 11 on fuse holder B -SB11- | 40 A | Auxiliary air heater element -Z35- | 87 |
F12 | Fuse 12 on fuse holder B -SB12- | 40 A | Auxiliary air heater element -Z35- | 87 |
F13 | Fuse 13 on fuse holder B -SB13- | 30 A | Automatic gearbox control unit -J217- | 30 |
| | | Mechatronic unit for dual clutch gearbox -J743- t | Dual clutch gearbox 200 | | |
| | 15 A | Mechatronic unit for dual clutch gearbox -J743- t | Dual clutch gearbox 250 | | |
F14 | Fuse 14 on fuse holder B -SB14- | 40 A | Heated windscreen relay -J47- | 30 |
F15 | Fuse 15 on fuse holder B -SB15- | 15 A | Horn relay -J413- | 30 |
F16 | Fuse 16 on fuse holder B -SB16- | 15 A | Fuel system pressurisation pump -G6-1) | 30 |
F17 | Fuse 17 on fuse holder B -SB17- | 7.5 A | Main relay -J271- 1) | 30 |
| | | Terminal 30 voltage supply relay -J317- 2) | |
| | | Engine control unit -J623- | |
| | | ABS control unit -J104- | |
| | | Heated windscreen relay -J47- | |
F18 | Fuse 18 on fuse holder B -SB18- | 5 A | Battery monitoring control unit -J367- | 30 |
| | | Data bus diagnostic interface -J533- 3) | |
F19 | Fuse 19 on fuse holder B -SB19- | 30 A | Wiper motor control unit -J400- | 30 |
F20 | Fuse 20 on fuse holder B -SB20- | 10 A | Alarm horn -H12- | 30 |
F21 | Not assigned | - | | - |
F22 | Fuse 22 on fuse holder B -SB22- | 5 A | Engine control unit -J623- | 50 |
F23 | Fuse 23 on fuse holder B -SB23- | 30 A | Starter -B- | 50 |
F24 | Fuse 24 on fuse holder B -SB24- | 40 A | Auxiliary air heater element -Z35- | 87 |
F25 | Not assigned | - | | - |
F26 | Not assigned | - | | - |
F27 | Not assigned | - | | - |
F28 | Not assigned | - | | - |
F29 | Not assigned | - | | - |
F30 | Not assigned | - | | - |
F31 | Not assigned | - | | - |
F32 | Not assigned | - | | - |
F33 | Not assigned | - | | - |
F34 | Not assigned | - | | - |
F35 | Not assigned | - | | - |
F36 | Not assigned | - | | - |
F37 | Fuse 37 on fuse holder B -SB37- | 20 A | Auxiliary heater control unit -J364- | 30 |
F38 | Not assigned | - | | - |
-T52a- (A) | Designation | | -T52a- (A) | Designation |
1 | Terminal 31 | | 27 | Terminal 30 |
2 | Terminal 31 | | 28 | Terminal 30 |
3 | Terminal 15 | | 29 | Selector lever -E313- |
4 | Automatic gearbox pressure regulating valve 2 -N216- | | 30 | Automatic gearbox pressure regulating valve 5 -N233- |
5 | Automatic gearbox pressure regulating valve 7 -N443- | | 31 | Automatic gearbox pressure regulating valve 1 -N215- |
6 | Automatic gearbox pressure regulating valve 3 -N217- | | 32 | Automatic gearbox pressure regulating valve 4 -N218- |
7 | | | 33 | |
8 | Gearbox oil temperature sender -G93- | | 34 | B391 Connection 2 (powertrain CAN bus, low), in main wiring harness |
9 | | | 35 | |
10 | Multifunction switch -F125- | | 36 | Multifunction switch -F125- |
11 | | | 37 | |
12 | | | 38 | Gearbox output speed sender -G195- |
13 | Left parking brake motor -V282- | | 39 | Gearbox input speed sender -G182- |
14 | Terminal 31 | | 40 | Selector lever -E313- |
15 | Solenoid valve 2 -N89- | | 41 | Solenoid valve 1 -N88- |
16 | Automatic gearbox pressure regulating valve 4 -N218- | | 42 | Automatic gearbox pressure regulating valve 3 -N217- |
17 | Automatic gearbox pressure regulating valve 1 -N215- | | 43 | Automatic gearbox pressure regulating valve 7 -N443- |
18 | Automatic gearbox pressure regulating valve 5 -N233- | | 44 | Automatic gearbox pressure regulating valve 2 -N216- |
19 | | | 45 | Gearbox oil temperature sender -G93- |
20 | | | 46 | B384 Connection 2 (powertrain CAN bus, high), in main wiring harness |
21 | Multifunction switch -F125- | | 47 | |
22 | Multifunction switch -F125- | | 48 | Multifunction switch -F125- |
23 | | | 49 | Selector lever -E313- |
24 | | | 50 | Gearbox output speed sender -G195- |
25 | | | 51 | Gearbox input speed sender -G182- |
26 | | | 52 | |