The Insignia B was introduced in March 2017. In the European market, the model was available in liftback (Grand Sport), estate (Sports Tourer), and crossover-styled estate (Country Tourer) body styles. It is built on an updated version of the Epsilon II platform, designated E2XX. This article provides detailed fuse box diagrams for the Opel / Vauxhall Insignia B (second generation; chassis Z18) across model years 2018, 2019, 2020, 2021, and 2022.
Below you will find the locations and photos of the fuse boxes. The fuses responsible for the “cigarette lighter” and “fuel pump” are highlighted in bold.
Engine Compartment Fuse Box
The engine compartment fuse box is located on the left side under a protective cover.
Representative example shown.
| Diagram | |
|---|---|
|
|
| No. | Circuit Protected |
| 1 | Not used |
| 2 | Not used |
| 3 | ABS (Anti-lock Braking System) |
| 4 | Not used |
| 5 | From 2021: Luggage compartment fuse box |
| 6 | Tailgate release |
| 7 | Front and rear fog lights |
| 8 | Memory seat module |
| 9 | Heated windshield |
| 10 | Lumbar support adjustment |
| 11 | Battery main supply |
| 12 | Heated rear window |
| 13 | Heated exterior mirrors |
| 14 | Not used |
| 15 | From 2021: LED headlights |
| 16 | Front windshield wipers |
| 17 | Power passenger seat |
| 18 | Sunshades |
| 19 | Power driver seat |
| 20 | Not used |
| 21 | Sunroof |
| 22 | Up to 2020: Rear wiper / Airbag system; From 2021: Rear wiper |
| 23 | Up to 2020: AFL (Adaptive Forward Lighting); From 2021: Power folding rear seats |
| 24 | Not used |
| 25 | Not used |
| 26 | TCM (Transmission Control Module) |
| 27 | Ignition switch / Instrument cluster |
| 28 | Not used |
| 29 | Rearview camera / HVAC blower |
| 30 | Trailer module / Malfunction indicator switch |
| 31 | Not used |
| 32 | Up to 2020: Front camera; From 2021: Not used |
| 33 | Heated front seats |
| 34 | Heated rear seats |
| 35 | AWD (All-Wheel Drive) system |
| 36 | Fuel system control module |
| 37 | Not used |
| 38 | Not used |
| 39 | Not used |
| 40 | Steering column lock |
| 41 | Not used |
| 42 | Not used |
| 43 | Heated steering wheel |
| 44 | Headlight leveling system |
| 45 | Not used |
| 46 | ECM (Engine Control Module) |
| 47 | Not used |
| 48 | DC/DC converter |
| 49 | Rear door control module |
| 50 | Not used |
| 51 | Not used |
| 52 | Not used |
| 53 | Not used |
| 54 | Not used |
| 55 | Not used |
| 56 | Starter motor |
| 57 | From 2021: Luggage compartment fuse box |
| 58 | Not used |
| 59 | Up to 2020: Left LED headlight; From 2021: Alarm siren |
| 60 | Engine cooling fan |
| 61 | Not used |
| 62 | Not used |
| 63 | Not used |
| 64 | Not used |
| 65 | HVAC system |
| 66 | Not used |
| 67 | Not used |
| 68 | Not used |
| 69 | Up to 2020: Right high beam (halogen) / Right headlight (LED) |
| 70 | Up to 2020: Left high beam (halogen) |
| 71 | Not used |
| 72 | Starter motor relay / solenoid |
| 73 | Not used |
| 74 | Up to 2020: TCM (Transmission Control Module); From 2021: TCM / Engine cooling fan |
| 75 | ECM (Engine Control Module) |
| 76 | Emissions control system (SCR / DPF) |
| 77 | Not used |
| 78 | Horn |
| 79 | Windshield washer pump |
| 80 | Not used |
| 81 | ECM (Engine Control Module) |
| 82 | Not used |
| 83 | Ignition coils |
| 84 | Ignition coils |
| 85 | Up to 2020: Transmission control; From 2021: Shunt (60 A) |
| 86 | Not used |
| 87 | Diesel fuel heater |
| 88 | Active grille shutter / Air damper |
| 89 | Not used |
| 90 | Not used |
| 91 | Not used |
| 92 | Up to 2020: Auxiliary coolant pump (after-run) |
| 93 | PEPS (Passive Entry Passive Start system) |
| 94 | Not used |
| 95 | Coolant pump |
| 96 | Diesel fuel heater |
| 97 | Not used |
| 98 | Not used |
| 99 | Coolant pump |
Instrument Panel Fuse Box (Passenger Compartment)
Located on the driver’s side, behind the instrument panel trim cover (LHD models).
On right-hand drive (RHD) vehicles, the fuse box is located behind the glove box on the passenger side.
Overview of the instrument panel fuse box.
| Diagram | |
|---|---|
|
|
| No. | Circuit Protected |
| 1 | Left power window |
| 2 | Right power window |
| 3 | BCM (Body Control Module) |
| 4 | HVAC blower motor |
| 5 | BCM (Body Control Module) |
| 6 | Trailer detection module |
| 7 |
|
| 8 | BCM (Body Control Module) |
| 9 | ECM (Engine Control Module) |
| 10 | HUD (Head-Up Display) |
| 11 | NOx sensors |
| 12 | NOx sensors / Particulate (soot) sensor |
| 13 | Up to 2020: Reductant (UREA) control module; From 2021: AdBlue module |
| 14 | Heated steering wheel switch / module |
| 15 | TCM (Transmission Control Module) |
| 16 | Audio amplifier |
| 17 | Up to 2020: Alarm siren; From 2021: Right LED headlight |
| 18 | BCM (Body Control Module) |
| 19 | Up to 2018: Reductant (UREA) control module; From 2019: AdBlue module |
| 20 | BCM (Body Control Module) |
| 21 | BCM (Body Control Module) |
| 22 | BCM (Body Control Module) |
| 23 | ESCL (Electronic Steering Column Lock) |
| 24 | SRS (Airbag control module) |
| 25 | Data Link Connector (OBD-II port) |
| 26 | “Cigarette lighter” / Auxiliary power socket (cargo area) |
| 27 | Up to 2020: EBCM (Electronic Brake Control Module); From 2021: ABS module |
| 28 | Special equipment (Police / Taxi package) |
| 29 | From 2021: “Fuel pump” |
| 30 | |
| 31 | Steering wheel controls |
| 32 | Ignition switch |
| 33 | Climate control panel (HVAC) |
| 34 | CGM (Central Gateway Module) |
| 35 | AUX / USB ports |
| 36 | Wireless phone charger |
| 37 | Rear window wiper |
| 38 | Up to 2020: OnStar module; From 2021: Emergency call (eCall) system |
| 39 | Infotainment display unit |
| 40 | Park Assist module |
| 41 | Overhead console |
| 42 | Infotainment main unit / Radio |
| 43 | From 2021: Special vehicle equipment (Police module) |
| 44 | From 2021: “Cigarette lighter” / Front accessory power socket |
| R1 | Not used |
| R2 | Auxiliary power relay |
| R3 | Not used |
| R4 | Not used |
| R5 | Logistics mode relay |
Luggage Compartment Fuse Box
This fuse box is present on vehicles manufactured in model years 2021 and 2022.
Located on the left side of the rear cargo compartment.
| Diagram | |
|---|---|
|
|
| No. | Circuit Protected |
| 1 | Not used |
| 2 | Not used |
| 3 | Trailer Interface Module |
| 4 | Not used |
| 5 | Hands-free tailgate sensor |
| 6 | Not used |
| 7 | Not used |
| 8 | Power tailgate module |
| 9 | Not used |
| 10 | Not used |
| 11 | Trailer socket supply |
| 12 | Heated front left seat |
| 13 | Heated front right seat |
| 14 | Not used |
| 15 | Heated rear seats 1 |
| 16 | Heated rear seats 2 |
| 17 | Not used |
| 18 | Trailer socket supply |
| 19 | Not used |
| 20 | Not used |
| 21 | Not used |
| 22 | Power tailgate module |