• 54.00 General8
• 54.10 Battery, power supply, voltage converter11
• 54.18 Cable harnesses1
• 54.20 Module box9
• 54.22 Diagnostic test coupling/diagnostic socket9
• 54.30 Instrument cluster, display instruments, hazard warning device7
• 54.35 Signaling system1
• 54.61 Speed recorder, trip recorder, taximeter2