Mercedes Benz C-class W203 2003 Fuse Box/Block Circuit Breaker Diagram
| Fuse | Rating | Circuit Protected | |||
|---|---|---|---|---|---|
| F1 | 30A | LH Front Seat Adjustment Control | |||
| F2 | 30A | RH Front Seat Adjustment Control | |||
| F3 | 7.5A | Rear Interior Light, Parktronic System (PTS) Control Unit | |||
| F4 | 20A | Fuel Pump | |||
| F5 | 20A | Spare Relay 2 | |||
| F6 | - | Spare | |||
| F7 | 7.5A | Head Restraint System | |||
| F8 | 7.5A | Alarm, Amplifier | |||
| F9 | 25A | Overheat Control Panel Control Unit | |||
| F10 | 40A | Heated Rear Window | |||
| F11 | - | Spare | |||
| F12 | - | Spare | |||
| F13 | 5A | Voice Control System Control Unit | |||
| F14 | - | Spare | |||
| F15 | 10A | Fuel Filter Cap Motor | |||
| F16 | 20A | Voice Control System Control Unit | |||
| F17 | - | Spare | |||
| F18 | - | Spare | |||
| F19 | - | Spare | |||
| F20 | - | Spare | |||
| R1 | Fuel Pump Relay | ||||
| R2 | Terminal 15A Relay 2 | ||||
| R3 | Reserve Relay2 | ||||
| R4 | Reserve Relay1 | ||||
| R5 | Heated Rear Window Relay | ||||
| R6 | Terminal 15A Relay1 | ||||
| R7 | Filter Cap Polarity Reversing Relay1 | ||||
| R8 | Filter Cap Polarity Reversing Relay2 | ||||
Mercedes Benz C-class W203 2003 Fuse Panel/Board – Fuse Symbol Map
