No.  | Electrical equipment  | 
F1  | Electronic stabilisation control (ESC)  | 
F2  | Electronic stabilisation control (ESC)  | 
F3  | Engine control unit  | 
F4  | Engine components, engine cooling, supplementary heater relay coils (1+2), secondary air pump relay  | 
F5  | Engine components, tank system  | 
F6  | Brake light sensor  | 
F7  | Engine components, coolant pumps  | 
F8  | Lambda probe  | 
F9  | Engine components, exhaust flap, control unit for automatic glow period  | 
F10  | Fuel injectors, fuel control unit  | 
F11  | Supplementary heater heating rod 2  | 
F12  | Supplementary heater heating rod 3  | 
F13  | Automatic gearbox  | 
F15  | Horn  | 
F16  | Ignition coil, CNG shut-off valve, power and control electronics  | 
F17  | Electronic stabilisation control (ESC), engine control unit  | 
F18  | Terminal 30 (reference voltage), battery monitoring  | 
F19  | Windscreen wipers  | 
F20  | Anti-theft alarm system  | 
F22  | Terminal 50, diagnostics, engine control unit  | 
F23  | Starter  | 
F24  | Supplementary heater heating rod 1, brake servo  | 
F31  | Vacuum pump, coolant pump  | 
F33  | Brake servo  | 
F34  | Brake servo  | 
F35  | Air conditioner functional relay  | 
F37  | Auxiliary heating  | 
