Pin | | Assignment/Component | Input/Output | Terminal |
1 | - - -
| Relay for headlight main beam -J12-9), 14), 16) Fuse 1 on fuse holder F -SF1-4), 9), 14), 16) Fuse 12 on fuse holder F -SF12-4), 9), 14), 16) | Output | 56b |
- - - - -
| Control unit in dash panel insert -J285-9), 14), 17) Fuse 4 on fuse holder F -SF4-4), 9), 14), 17) 2-filament bulb for right headlight -L2-14), 17) Auxiliary right main beam bulb -M68-9), 17) Blind for right low beam -V295-9), 17) | Output | 56a |
2 | - - -
| 2-filament light bulb for left headlight -L1-14) Left headlight dipped beam bulb -M29-14) Left gas discharge bulb control unit -J343-9) t | Left gas discharge bulb -L13-9) | | Output | 56b |
3 | - - -
| Battery isolator relay -J7- Second battery charging circuit relay -J713- Operating and display unit for camping equipment -E153- | Output | 85 |
4 | - - - - - - - - - | Front interior light -W1- Interior lighting central switch-off button -E390- Taxi interior light switch -E115-10), 13) Interior monitoring switch -E183- Button to deactivate interior monitor and vehicle inclination sensor -E616- 3-pin connector -T3am- 3-pin connector -T3an- Rear interior lights Illuminated sill panel trim | Output | 31 |
5 | - - -
| 2-filament light bulb for right headlight -L2-14) Right daytime running light bulb -L175-14) Control unit for right daytime running light and side light -J861-9) t | Right LED module for daytime running light and side light -L177-9) | | Output | DRL |
6 | - - - -
| Rear left fog light bulb -L46- Rear right fog light bulb -L47- Bulb for left tail light and rear fog light -M41- Bulb for right tail light and rear fog light -M42- | Output | NSL |
7 | - - -
| Switch for front and rear fog lights -E23- (T10bb/5) Switch for front and rear fog lights -E23- (T17/8) t | Fuse 5 on fuse holder F -SF5-4) | | Input | NSW |
8 | -
| Isolation relay for powertrain CAN bus -J788- | Output | 85 |
9 | -
| Not assigned | - | - |
10 | - | Rear lid release motor -V139-2) | Output | - |
11 | - - - - - - -
| Contact strip in right sliding door -F352-2) Contact strip in left sliding door -F353-2) Driver door central locking motor -V56-2) Front passenger door central locking motor -V57-2) Rear right door central locking motor -V97-2) Rear left door central locking motor -V115-2) Rear lid locking motor -V120-2) | Output | - |
12 | -
| Driver door central locking motor -V56- | Output | - |
13 | -
| Not assigned | - | - |
14 | -
| Earth for central locking | Input | 31 |
15 | - - - - - -
| Contact strip in right sliding door -F352-2) Contact strip in left sliding door -F353-2) Front passenger door central locking motor -V57-2) Rear right door central locking motor -V97-2) Rear left door central locking motor -V115-2) Rear lid locking motor -V120-2)
| Output | - |
16 | -
| Fuse 8 on fuse holder B -SB8- (Terminal 30 central locking) t | Left sliding door control unit -J558- | t | Rear lid control unit -J605- | t | Right sliding door control unit -J731- | | Input | 30 |
17 | - -
| Contact strip in left sliding door -F353-2) Rear left central locking lock unit -F222-2), 7) | Input | - |
18 | - -
| Contact strip in right sliding door -F352-2) Rear right central locking lock unit -F223-2), 7) | Input | - |
19 | - -
| Driver door contact switch -F2- Driver side central locking lock unit -F220- | Input | - |
20 | - -
| Front passenger door contact switch -F3- Front passenger side central locking lock unit -F221- | Input | - |
21 | -
| Front passenger side central locking lock unit -F221- | Input | - |
22 | -
| Driver side central locking lock unit -F220- | Input | - |
23 | - - -
| Rear lid handle release button -E234- Childproof lock button -E318- Release button for rear lid lock cylinder -F248- | Input | - |
24 | -
| Driver side central locking lock unit -F220- | Input | - |
25 | -
| Switch for driver side interior locking -E150- | Input | - |
26 | - - - -
| Right sliding door control unit -J731- Double inverter relay -J741- Rear right door contact switch -F11- Rear right central locking lock unit -F223-7) | Input | - |
27 | -
| Bonnet contact switch -F266- | Input | - |
28 | -
| Hazard warning light switch -E3- | Input | - |
29 | -
| Steering column combination switch -E595- | Input | - |
30 | -
| Contact switch in rear lid -F111- t | Rear lid control unit -J605- | | Input | - |
31 | -
| Luggage compartment light switch -F5- t | Centre interior light -W7- | t | Rear left reading light -W11- | t | Rear right reading light -W12- | t | Luggage compartment light on left -W18- | t | Right luggage compartment light -W35- | | Input | - |
32 | -
| Steering column combination switch -E595- t | Turn signal switch -E2- | t | 10-pin connector -T10bj-4) | | Input | R |
33 | -
| Steering column combination switch -E595- t | Turn signal switch -E2- | t | 10-pin connector -T10bj-4) | | Input | L |
34 | - - - -
| Left sliding door control unit -J558- Double inverter relay -J741- Rear left door contact switch -F10- Rear left central locking lock unit -F222-7) | Input | - |
35 | -
| Sliding sunroof adjustment control unit -J245- | Output | - |
36 | -
| Heated front seats control unit -J774- | Output | Authorisation |
37 | -
| Light switch -E1- (T10bb/2) | Input | AFL |
38 | - - -
| Suppression filter -C10- Heated exterior mirror on driver side -Z4- Heated exterior mirror on front passenger side -Z5- | Output | - |
39 | -
| Not assigned | - | - |
40 | - - - -
| Right tail light bulb -M2-7) Right side light bulb -M3- Right brake and tail light bulb -M22- Bulb for right tail light and rear fog light -M42- | Output | 58R |
41 | - - - - - -
| Left side light bulb -M1- Left tail light bulb -M4-7) Left brake and tail light bulb -M21- Bulb for left tail light and rear fog light -M41- 6-pin connector -T6bn- 10-pin connector -T10bh-4) | Output | 58L |
42 | -
| Fuse 19 on fuse holder B -SB19- t | Operating and display unit for camping equipment -E153- | t | Roof hydraulics control unit -J768- | t | 10-pin connector -T10bh-4) | t | 10-pin connector -T10bj-4) | | Input | 86s |
43 | -
| Brake light switch -F- t | ABS control unit -J104- | t | Trailer detector control unit -J345- | t | Engine control unit -J623- | | Input | 54 |
44 | -
| Fuse 16 on fuse holder B -SB16- t | Start/Stop operation button -E693-11) | t | Voltage stabiliser -J532-11) | t | Data bus diagnostic interface -J533-11) | | Input | 15 |
45 | - -
| Light switch -E1- (T10bb/3) Light switch -E1- (T17/16) t | Regulator for switch and instrument illumination -E20- | t | Fuse 11 on fuse holder B -SB11- | t | Fuse 35 on fuse holder B -SB35- | | Input | 58 |
46 | -
| Not assigned | - | - |
47 | -
| Not assigned | - | - |
48 | -
| Sliding sunroof adjustment control unit -J245- | Output | - |
49 | -
| Headlight washer system relay -J39- | Output | - |
50 | -
| Not assigned | Output | - |
51 | -
| Entry and footwell light relay -J348- | Output | - |
52 | -
| Electric fuel pump 2 relay -J49- | Output | - |
53 | -
| Not assigned | | - |
54 | -
| X-contact relief relay -J59- | Output | 75X |
55 | - - -
| Engine control unit -J623- Starter inhibitor relay -J207- 10-pin connector -T10bj-4) | Output | 50 |
56 | -
| Hazard warning light switch -E3- | Output | - |
57 | - -
| Interior monitoring switch -E183- Button to deactivate interior monitor and vehicle inclination sensor -E616- | Output | - |
58 | -
| Central locking SAFE function warning lamp -K133- | Output | - |
59 | -
| Not assigned | - | - |
60 | -
| Heated rear window switch -E15- | Output | - |
61 | -
| Not assigned | - | - |
62 | -
| Headlight dipper and flasher switch -E4- (T41/39) 9), 14), 16) t | Control unit for alarm system -J85-9), 10), 14), 16) | t | Control unit in dash panel insert -J285-9), 14), 16) | t | Front left headlight -MX1-9), 14), 16) | t | Front right headlight -MX2-9), 14), 16) | t | Fuse 6 on fuse holder B -SB6-9), 14), 16) | t | Fuse 28 on fuse holder B -SB28-9), 14), 16) | t | Fuse 3 on fuse holder F -SF3-4), 9), 14), 16) | t | Fuse 4 on fuse holder F -SF4-4), 9), 14), 16) | | Input | 56a |
-
| Headlight dipper and flasher switch -E4- (T41/40) 9), 14), 17) | Input | 56b |
63 | -
| Fuse 12 on fuse holder C -SC12-9), 14) t | Right main beam 9), 14), 17) | t | Left reversing light bulb -M16-9), 14), 15) | t | Right reversing light bulb -M17-9), 14), 15), | | Input | 30 |
64 | -
| Fuse 20 on fuse holder C -SC20- t | Heated exterior mirror on driver side -Z4- | t | Heated exterior mirror on front passenger side -Z5- | | Input | 30 |
65 | - -
| Fuse 17 on fuse holder C -SC17- 3) Fuse 24 on fuse holder C -SC24- 3) t | Front and rear interior lights | t | Luggage compartment lights -W18- , -W35- | t | illuminated sill panel trim -W31- , -W32- , -W33- , -W34- | t | Glove compartment light -W6- | t | illuminated vanity mirrors -W14- , -W20- | t | Automatic anti-dazzle interior mirror -Y7- | | Output | 30G |
66 | - -
| Fuse 7 on fuse holder B -SB7- 3) Fuse 17 on fuse holder C -SC17- 3) t | Side light (terminal 58L/58R) | t | Front and rear interior lights (terminal 30G) | t | Luggage compartment lights -W18- , -W35- | t | illuminated sill panel trim -W31- , -W32- , -W33- , -W34- | t | Glove compartment light -W6- | t | illuminated vanity mirrors -W14- , -W20- | t | Automatic anti-dazzle interior mirror -Y7- | | Input | 30 |
67 | -
| Not assigned | - | - |
68 | -
| Fuse 32 on fuse holder B -SB32- t | Windscreen wiper motor -V- | | Input | 30 |
69 | -
| Windscreen wiper motor -V- | Output | Stage 1 |
70 | -
| Earth for windscreen wiper motor -V- | Input | 31 |
71 | -
| Windscreen wiper motor -V- | Output | Stage 2 |
72 | - - - -
| Horn and dual tone horn -H1- Bass horn -H7- Horn relay -J413- 10-pin connector -T10bj-4) | Output | Horn |
73 | -
| Fuse 31 on fuse holder B -SB31- t | Horn and dual tone horn -H1- | | Input | 30 |
Pin | | Assignment/Component | Input/Output | Terminal |
1 | - - - | Switch and instrument illumination regulator -E20-9), 13), 15), 16) Fuse 35 on fuse holder B -SB35-9), 13), 15), 16) Onboard supply control unit -J519- (T73b/34) 9), 13), 15), 16) | Output | 58 |
| - - - | Switch and instrument illumination regulator -E20-9), 16), 17) Fuse 35 on fuse holder B -SB35-9), 16), 17 Onboard supply control unit -J519- (T73b/34) 9), 16), 17) | Output | 58 |
| - - - - | 2-filament light bulb for left headlight -L1-16), 21) Fuse 3 on fuse holder F -SF3-4), 9), 16), 21) Auxiliary left main beam bulb -M67-9), 21) Blind for left low beam -V294-9), 21) | Output | 56a |
2 | - - - - | Right headlight dipped beam bulb -M31-16) 2-filament light bulb for right headlight -L2-16) Fuse 1 on fuse holder F -SF1-9), 16) Control unit for right gas-discharge lamp -J344-9) t | Right gas discharge bulb -L14-9) | | Output | 56b |
3 | - - - | 2-filament light bulb for left headlight -L1-16) Left daytime running light bulb -L174-16) Control unit for left daytime running light and side light -J860-9) t | Left LED module for daytime running light and side -L176-9) | | Output | DRL |
4 | | Not assigned 13) | - | - |
| - - - | Switch and instrument illumination regulator -E20-9), 14), 15), 16) Fuse 35 on fuse holder B -SB35-9), 14), 15), 16) Onboard supply control unit -J519- (T73b/34) 9), 14), 15), 16) | Output | 58d |
| - - - | Switch and instrument illumination regulator -E20-9), 16), 18) Fuse 35 on fuse holder B -SB35-9), 16), 18) Onboard supply control unit -J519- (T73b/34) 9), 16), 18) | Output | 58d |
5 | - | Control unit for left daytime running light and side light -J860-9) t | Left LED module for daytime running light and side -L176-9) | | Output | 58L |
6 | - | Control unit for right daytime running light and side light -J861-9) t | Right LED module for daytime running light and side light -L177-9) | | Output | 58R |
7 | - - - | Licence plate light -X-9), 16) Left license plate light -X4-7), 9), 16) Right license plate light -X5-7), 9), 16) | Output | 58 |
8 | - | Not assigned 20) | - | - |
- | Headlight dipper and flasher switch -E4- (T41/39) 9), 16), 21) | Input | 56a |
9 | - - | Left fog light bulb -L22- Fuse 5 on fuse holder F -SF5-4) | Output | NSW |
10 | - | Right fog light bulb -L23- | Output | NSW |
11 | - | Fuse 35 on fuse holder C -SC35- t | Left reversing light bulb -M16-17) | t | Right reversing light bulb -M17-17) | t | Left fog light bulb -L22- (Cornering light) | t | Right fog light bulb -L23- (Cornering light) | | Input | 30 |
12 | - - - - - | Accident data memory -J754- Reversing light bulb -M16- , -M17- 10-pin connector -T10bh-4) Trailer socket -U10- Automatic anti-dazzle interior mirror -Y7- | Output | RFL |
13 | - | Fuse 36 on fuse holder B -SB36- t | Brake light (terminal 54) | t | Turn signal (terminal 49) | | Input | 30 |
14 | - - - - - - | Accident data memory -J754- Blocking diode -J29-10), 13) Front left turn signal bulb -M5- Rear left turn signal bulb -M6- Left turn signal repeater bulb -M18- Left roof mounted turn signal bulb -M23- | Output | 49L |
15 | - - - - - - | Accident data memory -J754- Blocking diode -J29-10), 13) Front right turn signal bulb -M7- Rear right turn signal bulb -M8- Right turn signal repeater bulb -M19- Right roof mounted turn signal bulb -M24- | Output | 49R |
16 | - - - - - - - | Accident data memory -J754- Left brake light bulb -M9-7) Right brake light bulb -M10-7) Left brake and tail light bulb -M21- Right brake and tail light bulb -M22- High-mounted brake light bulb -M25- 6-pin connector -T6bn-4) | Output | 54 |
17 | - - - | Driver door control unit -J386- Front passenger door control unit -J387- Steering column combination switch -E595- t | Multifunction steering wheel control unit -J453- | | Input/Output | LIN |
18 | - | B390 Connection 1 (powertrain CAN bus, low), in main wiring harness | Input/Output | CAN Low |
19 | - | B383 Connection 1 (powertrain CAN bus, high), in main wiring harness | Input/Output | CAN High |
20 | - | B397 Connection 1 (convenience CAN bus, high), in main wiring harness | Input/Output | CAN High |
21 | - | B406 Connection 1 (convenience CAN bus, low), in main wiring harness | Input/Output | CAN Low |
22 | - - | 16-pin connector -T16/14- (Diagnostics port) Data bus diagnostic interface -J533- (T20f/9) 11) | Input/Output | CAN Low |
23 | - - | 16-pin connector -T16/6- (Diagnostics port) Data bus diagnostic interface -J533- (T20f/19) 11) | Input/Output | CAN High |
24 | - - - | Interior monitor send and receive module 1 -G303 - Vehicle inclination sender -G384- Rain and light sensor -G397- | Input/Output | LIN |
25 | - | Contact strip in left sliding door -F353-2) t | Rear left central locking lock unit -F222-2) | | Input | - |
26 | -
| Contact strip in right sliding door -F352-2) t | Rear right central locking lock unit -F223-2) | | Input | - |
27 | - | Steering column combination switch -E595- t | Intermittent wiper switch -E22- | | Input | Stage 1 |
28 | - | Not assigned | - | - |
29 | - | Light switch -E1- (T10bb/9) | Input | DRL |
30 | - - | Interior monitoring switch -E183- Button to deactivate interior monitor and vehicle inclination sensor -E616- | Input | - |
31 | - | Heated rear window switch -E15- | Input | - |
32 | - | Windscreen wiper motor -V- | Input | 53a |
33 | -
| Not assigned | | - |
34 | - - - | Switch and instrument illumination regulator -E20- Fuse 35 on fuse holder B -SB35- Onboard supply control unit -J519- (T73b/1) | Input | 58d |
35 | - | Not assigned | - | - |
36 | - | Alarm horn -H12-8) | - | LIN |
37 | - | Diagnostic connection -U31-13) t | 16-pin connector -T16/7- | t | Auxiliary air heater control unit -J604- | t | Engine control unit -J623- | | - | K |
- | Alternator -C-11), 14), 15) | Input/Output | LIN |
38 | - | Ground (internal supply) | Input | 31 |
39 | - | Fuse 3 on fuse holder B -SB3- (internal supply) | Input | 30 |
40 | - | Not assigned | - | - |
41 | - | Not assigned | - | - |
42 | - | Not assigned | - | - |
43 | - -
| Rear fog light switch -E18- (T10bb/7) Switch for front and rear fog lights -E23- (T10bb/7) | Input | NSL |
44 | - | Steering column combination switch -E595- | Input | - |
45 | - | Steering column combination switch -E595- t | Engine control unit -J623- | | Input | - |
46 | - | Steering column combination switch -E595- | Input | - |
47 | - | Steering column combination switch -E595- | Input | - |
48 | - | Reversing light switch -F4- t | Accident data memory -J754- | t | Reversing light bulb -M16- , -M17- | t | 10-pin connector -T10bh-4) | t | Automatic anti-dazzle interior mirror -Y7- | | Input | RFL |
49 | - | Alternator -C-19) t | Engine control unit -J623-19) | | Input | 61 |
50 | - - - - -
| Blocking diode -J29-12) Starter inhibitor relay -J433- Voltage stabiliser -J532-11) Engine control unit -J623- Ignition/starter switch -D- t | X-contact relief relay -J59- | t | Fuse 21 on fuse holder B -SB21- | t | Fuse 23 on fuse holder B -SB23- | | Input | 50 |
51 | - -
| Ignition/starter switch -D- X-contact relief relay -J59- t | Terminal 75 voltage supply relay 1 -J680- | t | Fuse 5 on fuse holder C -SC5-4) | t | 12-pin connector -T12y- | | Input | 75X |
52 | - | Light switch -E1- (T10bb/1) | Input | FL |
| - | Light switch -E1- (T17/11) | Input | HWS |
53 | - | Steering column combination switch -E595- t | Intermittent wiper switch -E22- | | Input | Stage 2 |
54 | - | Not assigned 13) | - | - |
| - | B708 Connection 1 (dash panel insert CAN bus high) in main wiring harness 11), 14), 15), 16), 17) | Input/Output | CAN High |
| - | B708 Connection 1 (dash panel insert CAN bus high) in main wiring harness 11), 18) | Input/Output | CAN High |
55 | - | Mechatronic unit for dual clutch gearbox -J743-1) | Input | 50 |
56 | - | Rear lid lock unit -F256- | Input | - |
57 | - | Not assigned 13) | - | - |
| - | B709 Connection 1 (dash panel insert CAN bus low) in main wiring harness 11), 14), 15), 16), 17) | Input/Output | CAN Low |
| - | B709 Connection 1 (dash panel insert CAN bus low) in main wiring harness 11), 18) | Input/Output | CAN Low |
58 | -
| Exterior mirror heater button -E231- | Input | - |
59 | -
| Fuse 34 on fuse holder D -SD34- (Reference battery voltage) | Input | 30 |
60 | - | Reference battery voltage | Input | 31 |
61 | -
| Steering column combination switch -E595- t | Rear window wiper switch -E34- | t | Washer pump switch (automatic wash/wipe and headlight washer system) -E44- | t | Fuse 7 on fuse holder D -SD7- | t | Rear window wiper motor -V12- | t | Windscreen and rear window washer pump -V59- | t | Rear left wing door window wiper motor -V92- | | Input | - |
62 | -
| Steering column combination switch -E595- t | Intermittent wiper switch -E22- | t | Intermittent wiper regulator -E38- | | Input | INT |
63 | - - -
| heated rear window -Z1- Heated rear window in left wing door -Z26- Heated rear window in right wing door -Z27- | Output | - |
64 | - | Not assigned | - | - |
65 | - | Not assigned | - | - |
66 | - | Not assigned | - | - |
67 | -
| Fuse 9 on fuse holder B -SB9- t | heated rear window -Z1- | t | Heated rear window in left wing door -Z26- | t | Heated rear window in right wing door -Z27- | | Input | 30 |
68 | -
| Fuse 14 on fuse holder C -SC14-9), 16) t | Left main beam 9), 16), 21) | | Input | 30 |
69 | - | Not assigned | - | - |
70 | - | Not assigned | - | - |
71 | - | Not assigned | - | - |
72 | - | Not assigned | - | - |
73 | - | Not assigned | - | - |