• Electrical distribution
• Fuses
• Relays/Shunts
• Ground Connections
• Control Modules
• Engine Management System (Group 23)
• Emission Control
• Electric Cooling Fan (Group 26)
• Cruise Control (Group 27)
• Power Supply (Group 32)
• Starting System (Group 33)
• Lighting Systems (High/Low Beams, Fog, Side Marker, Parking, License Plate, Beam Adjustment, Instrument, Interior, Vanity Mirror, Cargo, Reversing, Brake, Safety Lighting - Group 35)
• Indicators and Warning Lights (Group 36)
• Wiper/Washer Systems (Windshield, Headlights - Group 36)
• Horn (Group 36)
• Electronic Immobilizer (Group 36)
• Anti-theft Alarm (Group 36)
• Control Module - Electronic Accessories (Group 36)
• Diagnostic System (Group 37)
• Towing Bracket Wiring (Group 37)
• Seat Belt Reminder (Group 38)
• Combined Instrument Panel (Group 38)
• Bifuel Systems (Group 38)
• Audio Systems (with/without amplifier - Group 39)
• Road Traffic Information (RTI - Group 39)
• Mobile Telephone Integration (Group 39)
• Automatic Transmission (Group 43)
• Geartronic Functionality (Group 43)
• Shift Lock Mechanism (Group 43)
• Differential Electronic Module (DEM - Group 43)
• Brake Control System (Group 59)