Fuse box 22a in instrument panel

Location: On end of instrument panel at driver's door

Upper socket is incoming voltage.

LHD

RHD



No. Value Type Function Illustration
A

30 A

+30

Wiring for a trailer



B

10 A

+15

TCM



C

7.5 A

+54

Electrically adjustable door mirror

DICE

Manual headlamp levelling



1

15 A

+30

Brake light switch

Brake lights



2

15 A

+54

Reversing lights



3

10 A



LH parking light



4

10 A



RH parking light



5

7.5 A

+B

DICE/TWICE

Switch, navigation/telephone



6

30 A

+54

Power windows, right

Wiring for a trailer



6B

10 A



Brake lights, wiring for a trailer



7

10 A



Injectors, petrol engine

Solenoid valve, bypass turbocharger

EVAP shut-off control valve

EVAP canister purge valve



8

15 A

+30

SID

Interior lighting

SPA

Pump motor, coolant circulation



9

15 A

+30

Audio system

CD changer/connection

Data link connector



10

15 A

+30

Heated rear seats

Sunroof



11

30 A

+30

Electrically adjustable passenger seat



12

7.5 A

+30

TCM



13

20 A

+30

Amplifier



14

30 A



Engine control module

DI

Mass air flow sensor

Charge air control valve

EGR solenoid valve

Power stage, injectors



15

20 A



Preheating oxygen sensors

Fuel pump, petrol

Heating element, fuel filter, diesel



16

20 A

+30

DICE/direction indicators



16B

7.5 A

+30

Road toll system provision

OnStar



17

20 A

+30

MIU

Trionic

DICE/TWICE



18

40 A

+30

Heated door mirrors

Heated rear window



19

10 A

+15

Telephone/OnStar



20

15 A

+30

ACC

Interior lighting

Rear fog light



21

10A

+15

Audio/navigation system

ADM

Navigation (accessories)

Automatic headlamp levelling

Pedal switches, cruise control



22

40 A

+30

Ventilation fan motor



23

15 A

+30

Central locking system

Navigation (accessories)

PMM



24





--



25

30 A

+30

Electrically adjustable driver's seat





26

7.5 A

+15

SPA

Sunroof

PSM

PMM

Seat belt warning lamp



27

10 A

+15

Engine control module

MIU

SID

DICE



28

7.5 A

+15

Airbag/SRS



29

10 A

+15

ESP



30

7.5 A

+50

Starter motor



31

7.5 A

+54

Switch, cruise control

Solenoid valve, heat exchanger

Fog lights

Rain sensor



32

15 A

+54

Seat ventilation



33

7.5 A

+54

Switch, direction indicators



34

30 A

+54

Cigarette lighter



35

15 A

+54

Daytime running lights



36

30 A

+54

Power windows, left



37

30 A

+54

Windscreen wipers



38

30 A

+54

Heating, seats



39

20 A

+30

Limp-home solenoid