The number of elements in the blocks and their purpose may differ from those shown and depend on the year of manufacture and country of delivery of your Opel Insignia.
| 1 | ABS electronic control unit |
| 2 | A/C/Heater Blower Motor Fuse – Near the heater blower motor |
| 3 | Air conditioning/heater control module – behind the heater control panel |
| 4 | Impact sensor (SRS) – bonnet (amplifier) |
| 5 | Side impact sensor left – in the B-pillar |
| 6 | Side impact sensor on the right – in the B-pillar |
| 7 | Audible alarm in case of theft |
| 8 | Anti-theft system control unit (with volume control) – on the ceiling panel |
| 9 | Powerful anti-theft siren |
| 10 | Anti-theft relay – located in the fuse/relay box in the engine compartment1 |
| 11 | Auxiliary power connection relay – in the fuse/relay block under the instrument panel |
| 12 | rechargeable battery |
| 13 | Trunk lid actuator relay – in the fuse/relay block under the instrument panel |
| 14 | Fuel tank cap lock actuator relay – in the fuse/relay block in the luggage compartment |
| 15 | Central locking relay (driver’s door) – located in the fuse/relay block in the engine compartment 1 |
| 16 | Diagnostic Connector (DLC) |
| 17 | Differential lock control unit – on the rear gearbox |
| 18 | Audio receiver (DAB) – behind the curtain |
| 19 | Additional electric heater – on the heater fan housing |
| 20 | Electric parking brake control unit – behind the wheel arch |
| 21 | Electronic engine control unit – near the battery |
| 22 | Fog light relay – located in the fuse/relay block in the engine compartment 1 |
| 23 | Fuse/relay block, engine compartment 1 |
| 24 | Fuse/relay block, engine compartment 2 – near battery |
| 25 | Fuse/relay block, engine compartment 3 – near the battery |
| 26 | Fuse/Relay Block, Engine Compartment 4 – Near Fan Motor |
| 27 | Fuse/relay block, instrument panel – behind the instrument panel, left |
| 28 | Safety unit/relay, luggage compartment – behind the panel |
| 29 | Glow plug control unit – near the battery |
| 30 | Headlight control unit – behind the instrument panel |
| 31 | High beam relay – located in the fuse/relay block in the engine compartment 1 |
| 32 | Horn – behind the front bumper |
| 33 | Horn relay – located in the fuse/relay block in the engine compartment 1 |
| 34 | Auxiliary ignition relay 1 – in the fuse/relay block under the instrument panel |
| 35 | Keyless entry system signal receiver – behind the instrument cluster |
| 36 | Multifunction control unit – Functions: anti-theft device, acoustic warning signal/buzzer, central locking, cruise control, CAN data bus, electric windows, power consumer control, exterior lighting, headlight washer/washer, horn, instrument cluster, interior lighting, remote control (keyless entry), rear window wiper/washer, engine start system, sunroof control system, tire pressure, windshield wiper/washer |
| 37 | Ambient temperature sensor |
| 38 | Parking system control unit – behind the luggage compartment trim |
| 39 | Power steering control module – behind the instrument panel |
| 40 | Rain sensor – in the upper center of the windshield |
| 41 | Rear window washer pump motor relay – located in the engine compartment fuse/relay block 1 |
| 42 | Rear window wiper motor relay – located in engine compartment relay/fuse block 1 |
| 43 | Seat heating control unit. Left. Front – under the seat |
| 44 | Seat heating control unit, front right – under the seat |
| 45 | SRS electronic control unit – under the center console |
| 46 | Suspension control unit – behind the fairing |
| 47 | Acceleration sensor (electronically controlled suspension) 1 – on the suspension cup |
| 48 | Acceleration sensor (electronically controlled suspension) 2 – on the suspension pump |
| 49 | Acceleration sensor (electronically controlled suspension) 3 – on the suspension |
| 50 | Accelerometer (electronically controlled suspension) 4-way suspension |
| 51 | Acceleration sensor (electronically controlled suspension) 5 – under the luggage compartment floor |
| 52 | Body height sensor (front left) – on the suspension |
| 53 | Body height sensor (left rear) – on the suspension |
| 54 | Body height sensor (right front) – on the suspension |
| 55 | Rear door power control unit (combined) – behind the rear door panel |
| 56 | Rear door power control unit (hatchback) – behind the rear door panel |
| 57 | Telephone control unit |
| 58 | Electric trailer control unit – behind the panel |
| 59 | Electronic transmission control unit – on the transmission |
| 60 | Inverter – under the center console |
| 61 | Windshield washer pump relay – located in the engine compartment fuse/relay block 1 |
| 62 | Side motion sensor – under the center console |
Fuse box in the engine compartment Opel Insignia
The main fuse and relay block is located to the left of the battery and is covered by a protective cover.
| 1 | 15A Electronic transmission control unit |
| 2 | 15A Electronic engine control unit |
| 3 | Reserve |
| 4 | Reserve |
| 5 | 15A Ignition, transmission control unit, engine control unit |
| 6 | 30A windshield wiper |
| 7 | — |
| 8 | 15A Engine management system, fuel injection, ignition system |
| 9 | 15A Engine management system, fuel injection, ignition system |
| 10 | Electronic engine control unit 15A/20A |
| 11 | 10A motor control |
| 12 | Starter 30A |
| 13 | Throttle sensor heater 7.5 A |
| 14 | Lighting 15A |
| 15 | 20A Rear window wiper |
| 16 | 7.5A motor control |
| 17 | 5A Ignition, airbag |
| 18 | 15A Adaptive cornering lights |
| 19 | 15A Adaptive cornering lights |
| 20 | Fuel pump 20A |
| 21 | 30A electric window regulator |
| 22 | 30A ABS, ESP |
| 23 | 10A Power steering |
| 24 | 30A electric window regulator |
| 25 | 30 A sockets |
| 26 | 60A ABS, ESP |
| 27 | 30A parking brake |
| 28 | 40A rear window heater |
| 29 | 15A Left seat with electric adjustment |
| 30 | 15A Right seat with electric adjustment |
| 31 | 10A Air Conditioner Compressor Electromagnetic Clutch |
| 32 | Multifunctional control unit 20A |
| 33 | 25A heated front seats |
| 34 | Roof ventilation 25A |
| 35 | 30A audio amplifier |
| 36 | Reserve |
| 37 | 10A High beam, right headlight |
| 38 | 10A Left headlight high beam |
| 39 | Reserve |
| 40 | liquid pump |
| 41 | Vacuum pump 30A |
| 42 | Fan motor 60A |
| 43 | Reserve |
| 44 | 25A Headlight washer system |
| 45 | Fan motor 60A |
| 46 | Fan motor 10A |
| 47 | 10A motor control |
| 48 | 15A fog lights |
| 49 | 15A Low beam, right headlight |
| 50 | 15A Left headlight low beam bulb |
| 51 | 15A Horn |
| 52 | 5A Instrument cluster, signal |
| 53 | 10A ignition |
| 54 | 5A headlight switch |
| 55 | 7.5A Electric windows and folding mirrors |
| 56 | 15A Windshield washer pump motor |
| 57 | 15A Steering column lock |
| 58 | Reserve |
| 59 | diesel heating |
| 60 | 7.5A Electric mirrors |
| 61 | 7.5A Electric mirrors |
| 62 | 10A Fuel vapor recovery system |
| 63 | Rear window heating sensor 7.5 A |
| 64 | 5A Adaptive cornering lights |
| 65 | 7.5A anti-theft siren |
| 66 | 15A Rear window washer pump motor |
| 67 | Fuel pump 20A |
| 68 | Reserve |
| 69 | 5A multi-function control unit |
| 70 | Rain sensor 5A |
| 71 | Power supply for body electronic equipment |
Battery pack
A fuse block in the form of high-performance fuse links must be attached to the battery compartment cover.
- Fuse/relay block on the instrument panel 100 A
- Fuse/relay block on the instrument panel 100 A
- 100A fuse/relay block in the luggage compartment
- 100A fuse/relay block in the luggage compartment
- Generator/Starter
Fuse box in the Opel Insignia cabin
It is located under the dashboard on the driver’s side, behind the glove compartment.
| 1 | Radio fuse 10A A22, Driver Information Center (DIC) display K33 |
| 2 | 20A Body control module K9, exterior lighting |
| 3 | Body control module 25A K9 |
| 4 | Radio receiver 20A A11, buzzer control unit P5 |
| 5 | Digital radio control unit A12 7.5 A, mobile phone control unit K82, multimedia player interface module T11 |
| 6 | Front socket 20A ( cigarette lighter ) |
| 7 | 20A accessory socket |
| 8 | 30A K9 Body control module, left headlight (low beam, halogen) |
| 9 | 30A K9 Body control module, right headlight (low beam, halogen) |
| 10 | 30A K9 Body control module, door locks |
| 11 | 40A Fan Control Module K8. Heating (ventilation) and air conditioning |
| 12 | 25A S64D Driver seat adjustment switch, S65D Driver seat lumbar support switch |
| 13 | 25A Electric front seats |
| 14 | Diagnostic connector X84 7.5 A |
| 15 | 7.5A K36 airbag diagnostic and monitoring module |
| 16 | Central locking 10A |
| 17 | HVAC control panel 10A A26, HVAC control unit K33 |
| 18 | Logistics mode relay 30A KR104A 1 |
| 19 | 20A Body Control Module K9 brake lights, headlights |
| 20 | Passenger presence detection module 5A K85 |
| 21 | 10A P16 dashboard |
| 22 | 5A S39 ignition switch |
| 23 | Body control module 20A K9 |
| 24 | Body control module 20A K9 |
| 25 | 20A steering column lock |
| 26 | Auxiliary power connection 20A |
Fuses No. 6 and 7 at 20 A are responsible for the operation of the cigarette lighter and additional sockets.
Purpose of the Opel Insignia relay
Several relays can be installed at the top of the unit.
- Opening the trunk
- Door security
- Power outlet
Opel Insignia trunk fuse box
In the luggage compartment, this unit is hidden behind a panel on the left side.
| 1 | 30A central locking, electric rear door |
| 2 | 40A air conditioning/heating |
| 3 | Electric trailer control unit 40A |
| 4 | Reserve |
| 5 | Trailer power connection 30A |
| 6 | Reserve |
| 7 | Reserve |
| 8 | Trailer power connection 30A |
| 9 | Reserve |
| 10 | Coolant heater 30A |
| 11 | 30A Electric front seats |
| 12 | 10A electric seat with memory |
| 13 | Headlight angle adjustment, lighting level control |
| 14 | Reserve |
| 15 | Reserve |
| 16 | Reserve |
| 17 | Heated seats |
| 18 | 20A Rear door electric drive control unit (trunk) |
| 19 | Rear window blind |
| 20 | Driver’s seat fan |
| 21 | Electric trailer control unit 7.5 A |
| 22 | 15A Rear window blind |
| 23 | 5A anti-theft system |
| 24 | Left side marker light |
| 25 | Right side marker light |
| 26 | Lighting, turn signals |
| 27 | Lighting, turn signals |
| 28 | Reserve |
| 29 | Transport lock 30A |
| 30 | Transport lock 30A |
| 31 | 10-A active damping system, automatic high beam assist, cruise control, traffic sign recognition system, lane departure detection system |
| 32 | Parking system |
| 33 | 10A Differential lock control unit, four-wheel drive |
| 34 | 30A hatch |
| 35 | Central locking 30A |
| 36 | Electric front seats |
| 37 | Reserve |
Fuses and relays Opel Insignia. Fuse diagram Opel Insignia.