General information about the electrical system The car uses a single-wire on-board power supply circuit with a negative battery terminal to the vehicle ground and an on-board circuit voltage of 12 V. The...
Zoning car wiring harnesses All ground points, line connectors, sockets and plugs have identification numbers corresponding to their location on the vehicle. The numbering principle is...
Wire harness routing Front Axle - Left Wiring Harness Front Axle - Right Wiring Harness Body Wiring Harness/Rear Body Wiring Harness Body/Front Lamp Harnesses Body wiring harness...
Adaptive head lighting (TT2) Adaptive head lighting (TT2) Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the...
Anti-lock braking system and traction control Anti-lock braking system and traction control Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color...
Dashboard fuse box Dashboard fuse box Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Gearshift lock Shift lock Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Steering column lock Steering column lock Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Interior rear view mirror Interior rear view mirror Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams...
High speed GMLAN bus High speed GMLAN bus Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
High Speed GMLAN CE Bus High Speed GMLAN CE Bus Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams...
Gas discharge headlights (TT2) Gas discharge headlights (TT2) Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the...
Hydraulic brakes Hydraulic brakes Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
High beam headlights (TT4) High beam headlights (TT4) Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the...
Rain sensor (CE1) Rain sensor (CE1) Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Wheel speed sensors Wheel speed sensors Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Daytime and low beam headlights (TT4) Daytime and low beam headlights (TT4) Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in...
Rear parking lights and license plate lights Sedan or hatchback Station wagon Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the...
Rear fuse box Rear fuse box Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Rear wiper Rear wiper Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Egnition lock Egnition lock Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Sound signal Sound signal Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Immobilizer Immobilizer Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Backlight lamps Backlight lamps Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Local internet Local internet Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Low speed GMLAN bus Low speed GMLAN bus Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Washers Washers Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Interior lighting Interior lighting Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Front lighting Front lighting (TT2) Front lighting (TT4) Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations...
Front windscreen wipers Front wipers Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Heated rear window Heated rear window Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Fuel filler door release drive Fuel filler door release drive Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the...
Rear window blind drive Rear window blind drive Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams...
Fog lights Sedan or hatchback Station wagon Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the...
Trailer connector Trailer connector Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Power distribution: fuses Power distribution: fuses F1, F2 and F3 Power distribution: fuses F10UA, F11UA and F47UA Power distribution: fuses F14DA, F15DA, F16DA, F17DA, F19DA, F20DA,...
Interior lighting dimming Interior lighting dimming Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams...
Headlight control (TT4) Headlight control (TT4) Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams...
AC outlet AC outlet Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Door opening alarm Door opening alarm Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Door lock system Door lock system Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Tire pressure monitoring system Tire pressure monitoring system Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the...
All-wheel drive system (F46) All-wheel drive system (F46) Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the...
Stabilization system Stabilization system Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Body control system Body control system Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Medium speed GMLAN bus Medium speed GMLAN bus Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams...
Parking brake Parking brake Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Direction indicators and brake lights Sedan or hatchback Station wagon Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the...
Interior lighting control Interior lighting control Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams...
Head lighting control Head lighting control Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams...
Outdoor lighting control Outdoor lighting control Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams...
Reversing lamp Reversing lamp Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams Here»
Electric power steering Electric power steering Non-standard symbols and designations on the diagrams, see Here» See the standard symbols and wire color designations in the diagrams...