• 25.20.1 Basic information51
• 25.20.3 Retrofitting/modification1
• 25.20.5 On-board electrical system, complete2
• 25.20.11 Control unit/module/relay31
• 25.20.12 Sensor/switch/wiring harness8
• 25.20.20 Battery14
• 25.20.30 Alternator34
• 25.20.40 Electrical fuse/diode/resistor71
• 25.20.42 Voltage converter2
• 25.20.50 Socket/ground point/jump-start connection point83