Fiat Doblo electrical fault to dashboard

Check ALL earths / grounds . There are multiple fuses covering the dashboard and also windows , need to check them all .

Fiat Doblo (2006 – 2010) – fuse box diagram
Year of production: 2006, 2007, 2008, 2009, 2010

The instrument panel fuse panel
Fiat Doblo - fuse box diagram - instrument panel
Fiat Doblo – fuse box diagram – instrument panel
No.
A
Function
12 10 Right-hand dipped beam
13 10 Left-hand dipped beam – Headlight beam adjuster
31 7.5 Reversing light – Manual climate control enable control – Pump system relay – Fan system relay passenger compartment heater
32 15 Light system
33 – Not used
34 – Not used
35 – Not used
36 15 Subwoofer system
37 10 Instrument panel and warning lights (ignition switch powered) – Brake lights – Additional brake light (third stop light)
38 20 Door locking system
39 10 + 30 services (sound system, cellular telephone, diagnostic socket)
40 30 Heated rear window
41 7.5 Heated rearview mirrors
42 10 Boot – Ceiling light
42 7.5 ABS control unit (ignition switch powered)
43 30 Windscreen wiper – Windscreen-rear window washer pump
44 20 Cigar lighter – Supplementary power socket
45 15 Heated seats
46 – Not used
47 20 Left front power window
48 20 Right front power window
49 7.5 +15 services (sound system, cellular telephone, dashboard control lighting, electrical mirrors, trailer, heated seat control lighting) – Safet belt buzzer muting relay
50 7.5 Air bag
51 7.5 Dashboard instrument lights – Number plate light
52 15 Rear window wiper
53 10 Hazard lights – Direction indicators – Instrument panel and warning lights (battery powered)
Fuses in the engine compartment
Fiat Doblo - fuse box diagram - engine compartment
Fiat Doblo – fuse box diagram – engine compartment
No.
A
Function
1 70 Dashboard control unit power: standard functions
2 40 Dashboard control unit power: optional functions
3 20 Ignition switch
4 40 ABS power (pump)
5 30 ABS power (valve)
6 30 One-speed radiator fan
6 30 Radiator fan first speed (versions with manual climate control system)
6 40 Radiator fan first speed (1.3 -1.9 Multijet versions)
7 60 Radiator fan second speed (1.4 – 1.6 versions with manual climate control system)
7 40 Radiator fan second speed (1.3 -1.9 Multijet versions)
8 30 Passenger compartment fan
9 – Not used
10 15 Horn
11 15 Engine control system secondary loads – Glow plug control unit – Petrol fume recirculation solenoid valve – Tachometer generator – Lambda sensors (oxygen sensors)
14 10 Right-hand main beam
15 10 Left-hand main beam
16 7.5 Engine control unit (ignition switch powered) – Engine control system relay
17 10 Engine control unit (power)
18 7.5 Engine control unit (+battery) – Engine cooling system relay
19 7.5 Manual climate control compressor
20 – Not used
21 15 Fuel pump
22 20 Ignition coils – Injectors – Fuel pump
23 – Not used
24 – Not used
30 15 Front fog lights
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.