• 54.00 General197
• 54.10 Battery, power supply, voltage converter100
• 54.15 Fuse and relay box156
• 54.18 Cable harnesses24
• 54.20 Module box17
• 54.21 Control units / basic modules581
• 54.22 Diagnostic test coupling/diagnostic socket42
• 54.25 Switches9
• 54.30 Instrument cluster, display instruments, hazard warning device124
• 54.35 Signaling system14
• 54.50 Trip computer29
• 54.61 Speed recorder, trip recorder, taximeter11
• 54.65 Parking assist64
• 54.70 Proximity warning system3
• 54.71 Camera and radar-assisted assistance systems10