• Engine Management Systems (ECU, sensors, actuators)
                        
                        
                            • Ignition System
                        
                        
                            • Fuel Injection System
                        
                        
                            • Starting and Charging System
                        
                        
                            • Lighting Systems (headlights, taillights, interior lights)
                        
                        
                            • Wiper and Washer Systems
                        
                        
                            • Horn System
                        
                        
                            • Heating and Ventilation (HVAC) Controls
                        
                        
                            • Dashboard Instruments and Warning Lights
                        
                        
                            • Audio System Wiring
                        
                        
                            • Power Windows and Locks
                        
                        
                            • Remote Central Locking
                        
                        
                            • Anti-theft System (if applicable)
                        
                        
                            • Airbag System Wiring
                        
                        
                            • ABS/ESP Wiring (if applicable)
                        
                        
                            • Trailer Socket Wiring
                        
                        
                            • Fuse Boxes and Relay Locations