• 54.00 General186
• 54.10 Battery, power supply, voltage converter142
• 54.15 Fuse and relay box40
• 54.18 Cable harnesses36
• 54.21 Control units / basic modules614
• 54.22 Diagnostic test coupling/diagnostic socket2
• 54.25 Switches7
• 54.30 Instrument cluster, display instruments, hazard warning device122
• 54.35 Signaling system9
• 54.50 Trip computer1
• 54.61 Speed recorder, trip recorder, taximeter9
• 54.65 Parking assist90
• 54.70 Proximity warning system7
• 54.71 Camera and radar-assisted assistance systems60