Engine Compartment

Front Power Distribution Box (A400a) is located at the left side of engine compartment, see Fig 1. Fuse Box (A406) is located at the right rear of engine compartment next to battery, see Fig 2.

Front Power Distribution Box (A400a) fuses protect:

1. F01:  5A - Digital motor electronics (DME) control unit
2. F02:  25A - Digital motor electronics (DME) control unit
3. F03:  20A - Digital motor electronics (DME) control unit/ Relay K6539
4. F04:  20A - Digital motor electronics (DME) control unit
5. F05:  5A - Diagnostic module for fuel tank leakage/ Fuel injectors relay (Cooper S) or Valvetronic relay (except Cooper S)
6. F06:  25A - Dynamic stability control (DSC)
7. F07:  7.5A - Engine breather heater 1, via relay K6539
8. F08:  40A - Elec.Fan, via Relay K21
9. F09:  30A - Relay K37 (Wiper module)/ Relay K36 (Junction box A4010)
10. F010:  15A - Relay K6326 (Junction box A4010 & DME control unit)

1. FL4:  80A - Electromechanical power steering
2. FL6:  40A - Dynamic stability control (DSC)
3. FL8:  30A - Dynamic stability control (DSC)
4. FL9:  50A - Relay K22: Elec.fan (All models) & DME control unit (Cooper S)/ Digital diesel electronics control unit (Diesel)
5. FL10:  50A - Windscreen heater relay (K416)
6. FL12:  30A - DC/DC converter

Fuse Box (A406) fuses protect:

1. F60:  125A - Relay I01139 (Passenger Compartment Junction Box A4010)/ Front Power Distribution Box (A400a)
2. F67:  150A - Front Power Distribution Box (A400a)
3. F68:  40A - Fuel injectors relay (Cooper S)/ Valvetronic relay (except Cooper S)
4. F69:  100A - No info