Designation Description Coordinates Related diagram
A1  Instrument cluster 35L PE54.30
A2 Radio 22L PE82.60
A2/56 Navigation unit and radio 22L  
A7/3 Traction system hydraulic unit 12L  
A7/3m1 High-pressure/return pump 13L  
A32 Heater system air circulation unit 33L  
A35 CTEL transmitter-receiver 23L  
A40/3 COMAND actuation, display and control unit 21L  
A59/1 D2B interface/handy 14L  
F1  Fuse and relay box 12C
21C
27C
35C
PE54.15
F1f7 Fuse 7 16D  
F1f8 Fuse 8 18D  
F1f9 Fuse 9 20D  
F1f10 Fuse 10 21D  
F1f11 Fuse 11 25D  
F1f12 Fuse 12 26D  
F1f16 Fuse 16 28D  
F1f17 Fuse 17 30D  
F1f18 Fuse 18 31D  
F1f28 Fuse 28 31D  
F1f29 Fuse 29 33D  
F1f30 Fuse 30 34D  
F1f37 Fuse 37 11D  
F1f38 Fuse 38 9D  
N25/5  Front HS control module 25L  
N40/3 Sound system amplifier 26L  
N47-5 ESP/BAS control module 11L PE42.45
N49 Steering angle sensor 28L
31L
 
N65/1 AIR control module 9L  
N69/1 Front driver side door control module 18L  
N69/3 Rear driver-side door control module 30L  
N70 Roof control unit control module 20L  
N72 Lower control field control module 16L  
N76 Engine/climate control electric cooling fan control module 8L  
U73  Valid for radio 21F  
U528 Valid for auxiliary fan 9G  
U529 Valid for suction fan 7G  
U631 Valid for version with COMAND 21F  
U652 Valid for audio 30 1-DIN Navigation 21F  
X4  Terminal block (circuit 30, left footwell) 4D B.1/3
X4/28 Steering angle sensor connector 27H  
X12/3 Terminal block (circuit 30) 4L
6L
 
X35/3 Left rear door separation point 29H B.1/4
X35/41 Driver door separation point 17H B.1/4
Z99/9  Circuit 30 connector sleeve (ESP) 11G