• 54.00 General169
• 54.10 Battery, power supply, voltage converter77
• 54.15 Fuse and relay box3
• 54.18 Cable harnesses11
• 54.21 Control units / basic modules460
• 54.22 Diagnostic test coupling/diagnostic socket8
• 54.25 Switches3
• 54.30 Instrument cluster, display instruments, hazard warning device43
• 54.50 Trip computer1
• 54.60 On-board computer, control terminal3
• 54.61 Speed recorder, trip recorder, taximeter8
• 54.65 Parking assist13
• 54.70 Proximity warning system1
• 54.71 Camera and radar-assisted assistance systems13