• Powertrain (Engine operation, fuel, oil, cooling)
• Chassis (Suspension, steering, brakes)
• Electrical System (Lighting, power outlets, batteries, fuses)
• Infotainment and Communication (iDrive, audio, navigation, Bluetooth)
• Climate Control System (HVAC operation, automatic climate control)
• Safety Systems (Airbags, seatbelts, child seat anchors, electronic stability control)
• Driver Assistance Systems (Parking aids, cruise control, potentially early forms of active safety features)
• Vehicle Body and Exterior (Doors, locks, windows, mirrors, wipers, body care)
• Interior Features (Seating adjustments, controls, storage compartments, lighting)