-T73a- (A) | Designation | | -T46b- (B) | Designation | | -T73c- (C) | Designation |
1 | Terminal 31 | | 1 | Windscreen wiper motor -V- , terminal 53b | | 1 | Terminal 30 (left light supply) |
2 | Rear lid central locking motor -V53- | | 2 | Terminal 30 (central locking) | | 2 | A63 Connection (mirror adjustment/heating), in dash panel wiring harness |
3 | Rear right door central locking motor, lock -V215- | | 3 | Right fog light bulb -L23- | | 3 | W71 Connection (reversing light) in rear wiring harness |
4 | Rear right door central locking motor, lock -V215- | | 4 | | | 4 | |
5 | | | 5 | Right headlight dipped beam bulb -M31- , terminal 56br | | 5 | Terminal 30 (exterior mirror heating) |
6 | Front passenger door central locking motor -V57- | | 6 | Right LED module for daytime running light and side light -L177- | | 6 | |
7 | Front passenger door central locking motor -V57- | | 7 | Right headlight main beam bulb -M32- , terminal 56a | | 7 | Left tail light bulb -M4- , terminal 58l |
8 | Rear left door central locking motor, lock -V214- | | 8 | Windscreen wiper motor -V- , terminal 53 | | 8 | Right brake light bulb -M10- , terminal 54 |
9 | Rear left central locking lock unit -F222- | | 9 | Bonnet contact switch -F266- | | 9 | High-level brake light bulb -M25- |
10 | B214 Connection 1 (central locking), in interior wiring harness | | 10 | A154 Connection (brake pedal switch) in dash panel wiring harness, terminal 54 | | 10 | Rear right turn signal bulb -M8- |
11 | B175 Connection (central locking), in interior wiring harness | | 11 | Windscreen wiper motor -V- , terminal 53e | | 11 | Driver side turn signal repeater bulb in exterior mirror -L131- |
12 | Terminal 31 | | 12 | Reversing light switch -F4- | | 12 | Terminal 30 (treble horn/bass horn) |
13 | | | 13 | Ambient temperature sensor -G17- | | 13 | Multifunction steering wheel control unit -J453- |
14 | Mirror adjustment switch -E43- | | 14 | Windscreen washer fluid level sender -G33- | | 14 | B549 Connection 2 (LIN bus) in main wiring harness |
15 | Multifunction display call-up button -E86- | | 15 | Coolant shortage indicator sender -G32- | | 15 | B528 Connection 1 (LIN bus) in main wiring harness |
16 | Multifunction display call-up button -E86- | | 16 | | | 16 | |
17 | Multifunction display memory switch -E109- | | 17 | Brake fluid level warning contact -F34- | | 17 | |
18 | | | 18 | | | 18 | |
19 | | | 19 | | | 19 | 86 Earth connection 1, in rear wiring harness |
20 | | | 20 | | | 20 | Front passenger side central locking lock unit -F221- |
21 | | | 21 | | | 21 | Driver side central locking lock unit -F220- |
22 | | | 22 | Left side light bulb -M1- , terminal 58l | | 22 | Rear lid lock unit -F256- |
23 | Rear left central locking lock unit -F222- | | 23 | Front right turn signal bulb -M7- (right turn signal) | | 23 | Rear lid handle release button -E234- |
24 | Front passenger side central locking lock unit -F221- | | 24 | | | 24 | Rear left door contact switch -F10- |
25 | Rear right central locking lock unit -F223- | | 25 | Alarm horn -H12- | | 25 | Driver side central locking lock unit -F220- |
26 | Start/Stop operation button -E693- | | 26 | B698 Connection 3 (LIN bus) in main wiring harness | | 26 | Front passenger side central locking lock unit -F221- |
27 | Horn plate -H- , terminal 71a | | 27 | | | 27 | Rear right door contact switch -F11- |
28 | Cruise control system (CCS) SET button -E227- | | 28 | | | 28 | Central locking button -E600- |
29 | CCS switch -E45- | | 29 | Terminal 30 | | 29 | Turn signal switch -E2- (right turn signal) |
30 | Headlight dipper and flasher switch -E4- | | 30 | | | 30 | Hazard warning lights button -E229- |
31 | Intermittent wiper switch -E22- | | 31 | Terminal 31 | | 31 | Fog light switch -E7- Rear fog light switch -E18- |
32 | | | 32 | | | 32 | Turn signal switch -E2- (left turn signal) |
33 | | | 33 | 401 Earth connection (sender earth) in interior wiring harness | | 33 | |
34 | | | 34 | Headlight washer system relay -J39- | | 34 | |
35 | | | 35 | Front left turn signal bulb -M5- (left turn signal) | | 35 | |
36 | Heated front seats control unit -J774- | | 36 | Right side light bulb -M3- , terminal 58r | | 36 | |
37 | Interior monitoring deactivation switch -E267- | | 37 | | | 37 | |
38 | Interior monitoring deactivation switch -E267- | | 38 | | | 38 | |
39 | | | 39 | | | 39 | |
40 | | | 40 | Left fog light bulb -L22- | | 40 | B108 Connection 1 (CAN bus extended high), in main wiring harness |
41 | Ignition/starter switch -D- | | 41 | | | 41 | B109 Connection 1 (CAN bus extended low), in main wiring harness |
42 | Light switch -E1- , terminal 56b | | 42 | Left headlight main beam bulb -M30- , terminal 56a | | 42 | B713 Connection 1 (diagnosis CAN bus, high), in main wiring harness |
43 | Light switch -E1- , terminal 56s | | 43 | Left LED module for daytime running light and side light -L176- | | 43 | B714 Connection 1 (CAN bus diagnosis, low), in main wiring harness |
44 | Driving mode selection button -E735- | | 44 | Left headlight dipped beam bulb -M29- , terminal 56bl | | 44 | B383 Connection 1 (powertrain CAN bus, high), in main wiring harness |
45 | | | 45 | B629 Connection (56a), in main wiring harness | | 45 | B390 Connection 1 (powertrain CAN bus, low), in main wiring harness |
46 | Headlight dipper and flasher switch -E4- , terminal 56a | | 46 | B521 Connection (dual tone horn) in main wiring harness, terminal 71b | | 46 | B397 Connection 1 (convenience CAN bus, high), in main wiring harness |
47 | Light switch -E1- | | | | | 47 | B406 Connection 1 (convenience CAN bus, low), in main wiring harness |
48 | Light switch -E1- , terminal 58 | | | | | 48 | |
49 | | | | | | 49 | |
50 | Intermittent wiper switch -E22- | | | | | 50 | |
51 | Terminal 53c | | | | | 51 | Start/Stop operation button -E693- |
52 | Cruise control system (CCS) SET button -E227- | | | | | 52 | Heated rear window warning lamp -K10- |
53 | Cruise control system (CCS) SET button -E227- | | | | | 53 | Shock absorber damping adjustment warning lamp -K189- |
54 | Ignition key withdrawal lock solenoid -N376- Selector lever -E313- | | | | | 54 | Indicator lamp for hazard warning light -K6- |
55 | Heated rear window button -E230- | | | | | 55 | Central locking SAFE function warning lamp -K133- |
56 | Driver side central locking lock unit -F220- | | | | | 56 | |
57 | | | | | | 57 | Terminal 15 |
58 | Intermittent wiper switch -E22- | | | | | 58 | |
59 | | | | | | 59 | |
60 | W71 Connection (reversing light) in rear wiring harness, terminal 58 | | | | | 60 | |
61 | | | | | | 61 | Central locking button -E600- |
62 | | | | | | 62 | Terminal 75x voltage supply relay -J694- |
63 | Terminal 31 | | | | | 63 | Terminal 30 |
64 | S12 Connection (SAFE 1) in central locking wiring harness | | | | | 64 | |
65 | Rear left fog light bulb -L46- | | | | | 65 | |
66 | Terminal 30, right light supply | | | | | 66 | Heated rear window -Z1- , + |
67 | | | | | | 67 | Terminal 58d |
68 | B129 Connection (interior light, 31l), in interior wiring harness | | | | | 68 | |
69 | Right tail light bulb -M2- , terminal 58r | | | | | 69 | B559 Positive connection 1 (30g), in main wiring harness |
70 | Left brake light bulb -M9- , terminal 54 | | | | | 70 | |
71 | Rear left turn signal bulb -M6- | | | | | 71 | |
72 | Front passenger side turn signal repeater bulb -L132- | | | | | 72 | |
73 | Terminal 30 (supply for windscreen wiper motor -V- ) | | | | | 73 | Terminal 30 (heated rear window) |
-T73a- (A) | Designation | | -T46b- (B) | Designation | | -T73c- (C) | Designation |
1 | Terminal 31 | | 1 | Windscreen wiper motor -V- , terminal 53b | | 1 | Terminal 30 (left light supply) |
2 | Rear lid central locking motor -V53- | | 2 | Terminal 30 (central locking) | | 2 | A63 Connection (mirror adjustment/heating), in dash panel wiring harness |
3 | Rear right door central locking motor, lock -V215- | | 3 | Right fog light bulb -L23- | | 3 | W71 Connection (reversing light) in rear wiring harness |
4 | Rear right door central locking motor, lock -V215- | | 4 | | | 4 | |
5 | | | 5 | Right headlight dipped beam bulb -M31- , terminal 56br | | 5 | Terminal 30 (exterior mirror heating) |
6 | Front passenger door central locking motor -V57- | | 6 | Right LED module for daytime running light and side light -L177- | | 6 | |
7 | Front passenger door central locking motor -V57- | | 7 | Right headlight main beam bulb -M32- , terminal 56a | | 7 | Left tail light bulb -M4- , terminal 58l |
8 | Rear left door central locking motor, lock -V214- | | 8 | Windscreen wiper motor -V- , terminal 53 | | 8 | Right brake light bulb -M10- , terminal 54 |
9 | Rear left central locking lock unit -F222- | | 9 | Bonnet contact switch -F266- | | 9 | High-level brake light bulb -M25- |
10 | B214 Connection 1 (central locking), in interior wiring harness | | 10 | A154 Connection (brake pedal switch) in dash panel wiring harness, terminal 54 | | 10 | Rear right turn signal bulb -M8- |
11 | B175 Connection (central locking), in interior wiring harness | | 11 | Windscreen wiper motor -V- , terminal 53e | | 11 | Front passenger side turn signal repeater bulb -L132- |
12 | Terminal 31 | | 12 | Reversing light switch -F4- | | 12 | Terminal 30 (treble horn/bass horn) |
13 | | | 13 | Ambient temperature sensor -G17- | | 13 | Multifunction steering wheel control unit -J453- |
14 | Mirror adjustment switch -E43- | | 14 | Windscreen washer fluid level sender -G33- | | 14 | B549 Connection 2 (LIN bus) in main wiring harness |
15 | Multifunction display call-up button -E86- | | 15 | Coolant shortage indicator sender -G32- | | 15 | B528 Connection 1 (LIN bus) in main wiring harness |
16 | Multifunction display call-up button -E86- | | 16 | | | 16 | |
17 | Multifunction display memory switch -E109- | | 17 | Brake fluid level warning contact -F34- | | 17 | |
18 | | | 18 | | | 18 | |
19 | | | 19 | | | 19 | 86 Earth connection 1, in rear wiring harness |
20 | | | 20 | | | 20 | Front passenger side central locking lock unit -F221- |
21 | | | 21 | | | 21 | Driver side central locking lock unit -F220- |
22 | | | 22 | Left side light bulb -M1- , terminal 58l | | 22 | Rear lid lock unit -F256- |
23 | Rear left central locking lock unit -F222- | | 23 | Front right turn signal bulb -M7- (right turn signal) | | 23 | Rear lid handle release button -E234- |
24 | Front passenger side central locking lock unit -F221- | | 24 | | | 24 | Rear left door contact switch -F10- |
25 | Rear right central locking lock unit -F223- | | 25 | Alarm horn -H12- | | 25 | Driver side central locking lock unit -F220- |
26 | Start/Stop operation button -E693- | | 26 | B698 Connection 3 (LIN bus) in main wiring harness | | 26 | Front passenger side central locking lock unit -F221- |
27 | Horn plate -H- , terminal 71a | | 27 | | | 27 | Rear right door contact switch -F11- |
28 | Cruise control system (CCS) SET button -E227- | | 28 | | | 28 | Central locking button -E600- |
29 | CCS switch -E45- | | 29 | Terminal 30 | | 29 | Turn signal switch -E2- (right turn signal) |
30 | Headlight dipper and flasher switch -E4- | | 30 | | | 30 | Hazard warning lights button -E229- |
31 | Intermittent wiper switch -E22- | | 31 | Terminal 31 | | 31 | Fog light switch -E7- Rear fog light switch -E18- |
32 | | | 32 | | | 32 | Turn signal switch -E2- (left turn signal) |
33 | | | 33 | 401 Earth connection (sender earth) in interior wiring harness | | 33 | |
34 | | | 34 | Headlight washer system relay -J39- | | 34 | |
35 | | | 35 | Front left turn signal bulb -M5- (left turn signal) | | 35 | |
36 | Heated front seats control unit -J774- | | 36 | Right side light bulb -M3- , terminal 58r | | 36 | |
37 | Interior monitoring deactivation switch -E267- | | 37 | | | 37 | |
38 | Interior monitoring deactivation switch -E267- | | 38 | | | 38 | |
39 | | | 39 | | | 39 | |
40 | | | 40 | Left fog light bulb -L22- | | 40 | B108 Connection 1 (CAN bus extended high), in main wiring harness |
41 | Ignition/starter switch -D- | | 41 | | | 41 | B109 Connection 1 (CAN bus extended low), in main wiring harness |
42 | Light switch -E1- , terminal 56b | | 42 | Left headlight main beam bulb -M30- , terminal 56a | | 42 | B713 Connection 1 (diagnosis CAN bus, high), in main wiring harness |
43 | Light switch -E1- , terminal 56s | | 43 | Left LED module for daytime running light and side light -L176- | | 43 | B714 Connection 1 (CAN bus diagnosis, low), in main wiring harness |
44 | Driving mode selection button -E735- | | 44 | Left headlight dipped beam bulb -M29- , terminal 56bl | | 44 | B383 Connection 1 (powertrain CAN bus, high), in main wiring harness |
45 | | | 45 | B629 Connection (56a), in main wiring harness | | 45 | B390 Connection 1 (powertrain CAN bus, low), in main wiring harness |
46 | Headlight dipper and flasher switch -E4- , terminal 56a | | 46 | B521 Connection (dual tone horn) in main wiring harness, terminal 71b | | 46 | B397 Connection 1 (convenience CAN bus, high), in main wiring harness |
47 | Light switch -E1- | | | | | 47 | B406 Connection 1 (convenience CAN bus, low), in main wiring harness |
48 | Light switch -E1- , terminal 58 | | | | | 48 | |
49 | | | | | | 49 | |
50 | Intermittent wiper switch -E22- | | | | | 50 | |
51 | Terminal 53c | | | | | 51 | Start/Stop operation button -E693- |
52 | Cruise control system (CCS) SET button -E227- | | | | | 52 | Heated rear window warning lamp -K10- |
53 | Cruise control system (CCS) SET button -E227- | | | | | 53 | Shock absorber damping adjustment warning lamp -K189- |
54 | Ignition key withdrawal lock solenoid -N376- Selector lever -E313- | | | | | 54 | Indicator lamp for hazard warning light -K6- |
55 | Heated rear window button -E230- | | | | | 55 | Central locking SAFE function warning lamp -K133- |
56 | Driver side central locking lock unit -F220- | | | | | 56 | |
57 | | | | | | 57 | Terminal 15 |
58 | Intermittent wiper switch -E22- | | | | | 58 | |
59 | | | | | | 59 | |
60 | W71 Connection (reversing light) in rear wiring harness, terminal 58 | | | | | 60 | |
61 | | | | | | 61 | Central locking button -E600- |
62 | | | | | | 62 | Terminal 75x voltage supply relay -J694- |
63 | Terminal 31 | | | | | 63 | Terminal 30 |
64 | S12 Connection (SAFE 1) in central locking wiring harness | | | | | 64 | |
65 | Rear right fog light bulb -L47- | | | | | 65 | |
66 | Terminal 30, right light supply | | | | | 66 | Heated rear window -Z1- , + |
67 | | | | | | 67 | Terminal 58d |
68 | B129 Connection (interior light, 31l), in interior wiring harness | | | | | 68 | |
69 | Right tail light bulb -M2- , terminal 58r | | | | | 69 | B559 Positive connection 1 (30g), in main wiring harness |
70 | Left brake light bulb -M9- , terminal 54 | | | | | 70 | |
71 | Rear left turn signal bulb -M6- | | | | | 71 | |
72 | Driver side turn signal repeater bulb in exterior mirror -L131- | | | | | 72 | |
73 | Terminal 30 (supply for windscreen wiper motor -V- ) | | | | | 73 | Terminal 30 (heated rear window) |
-T18c- (A) | Designation | -T26- (B) | Designation |
1 | | 1 | |
2 | | 2 | Front parking aid warning buzzer -H22- |
3 | Front centre left parking aid sender -G254- , signal | 3 | |
4 | Front right parking aid sender -G252- , signal | 4 | |
5 | | 5 | |
6 | | 6 | Rear left parking aid sender -G203- , signal |
7 | | 7 | Rear centre right parking aid sender -G205- , signal |
8 | | 8 | |
9 | | 9 | Rear parking aid warning buzzer -H15- |
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- , - | 10 | Front parking aid warning buzzer -H22- |
11 | Front left parking aid sender -G255- , signal | 11 | |
12 | Front centre right parking aid sender -G253- , signal | 12 | |
13 | | 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- , + | 14 | Terminal 15 |
15 | | 15 | Rear parking aid warning buzzer -H15- |
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- , + |
| | 19 | Rear left park assist steering sender -G716- , signal |
| | 20 | Rear centre left parking aid sender -G204- , signal |
| | 21 | Rear right parking aid sender -G206- , signal |
| | 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- , - |
| | 23 | Onboard supply control unit -J519- , can-l |
| | 24 | Onboard supply control unit -J519- , can-h |
| | 25 | |
| | 26 | |