Designation Description Coordinates Related diagram
A1  Instrument cluster 29L PE54.30
A37 PSE control module 4A
12A
20A
28A
PE80.20
E1  Left headlamp unit 8L  
E1e4 Fog lamp 8L  
E2 Right headlamp unit 7L  
E2e4 Fog lamp 7L  
E3 Left taillamp unit 3L  
E3e2 Tail/parking lamp 3L  
E4 Right taillamp unit 4L  
E4e2 Tail/parking lamp 4L  
E15/3 Rear dome lamp 20L  
E18/1 Trunk lamp 22L  
F1  Fuse and relay box 9L
45L
PE54.15
F1f9 Fuse 9 45K  
F1f35 Fuse 35 9K  
F4 Fuse box in trunk 1L
21L
PE54.15
F4f2 Fuse 2 2K  
F4f4 Fuse 4 1K  
F4f6 Fuse 6 21K  
H3  Alarm horn 5L  
K40/2  Driver-side fuse and relay module box 37A PE54.20
N7  Exterior lamp failure monitoring module 12L PE82.10
N10/1 Signal pickup- and activation module (SAM) left front 39A
42A
PE54.21
N70 Roof control unit control module 46A  
N73 Electronic ignition-starter switch (EIS) control module 37L  
S6/1  Cockpit switch group 14L  
S6/1s2 Interior switch (CL) 16L  
S6/1s3 RHR unlocking switch 15L  
S9/1 Stop lamp switch (4-pole) 11L  
S17/3 Left front door switch 31L  
S17/4 Right front door switch 32L  
S17/5 Left rear door switch 24L  
S17/6 Right rear door switch 25L  
S17/8 Trunk lamp switch 23L  
S62 Engine hood switch (ATA) 13L  
U17  Valid for ATA without TS and IMS 14G  
W1  Main ground (behind instrument cluster) 38G B.2/3
W6 Ground (left wheelhousing in trunk) 3G B.2/6
W7 Ground (right wheelhousing in trunk) 2E
4G
23H
37E
B.2/9
W16/3 Ground (output ground - component compartment - left) 7G B.2/1
W16/4 Ground (output ground - component compartment - right) 6G
13G
B.2/2
W18 Ground (left front seat crossmember) 24G
30G
B.2/4
W19 Ground (right front seat crossmember) 25G
32G
45E
B.2/5
X4  Terminal block (circuit 30, left footwell) 36E B.1/3
X18 Interior/taillamp harness connector 9E B.1/4
X30/7 CAN connector 27L
43L
46L
B.1/5
Z87/15  Radio frequency antenna 47E B.3/3