• 54.00 General167
• 54.10 Battery, power supply, voltage converter77
• 54.15 Fuse and relay box34
• 54.18 Cable harnesses13
• 54.20 Module box3
• 54.21 Control units / basic modules454
• 54.22 Diagnostic test coupling/diagnostic socket6
• 54.25 Switches7
• 54.30 Instrument cluster, display instruments, hazard warning device43
• 54.35 Signaling system3
• 54.50 Trip computer1
• 54.61 Speed recorder, trip recorder, taximeter9
• 54.65 Parking assist13
• 54.70 Proximity warning system1
• 54.71 Camera and radar-assisted assistance systems13