Table of Contents
Astra K - was introduced in September 2015. Sales started in July 2016. In China it is sold as Buick Verano, in the UK it is known under the Vauxhall brand, and in Australia and New Zealand as Holden Astra. In this article, we will take a detailed look at the fuse box diagrams for the Opel / Vauxhall Astra K (fifth generation; platform B16) 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 years of manufacture.
Here you will find the locations and photos of distribution boxes. The fuses responsible for the “Cigarette lighter” and “Fuel Pump” are highlighted in bold.
In the engine compartment
The fuse and relay box is located on the left side. To access it, remove the protective cover.
General view.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Amps |
| K01 | KR27 - Starter relay; Starter M64 | |
| K02 | Air conditioner compressor clutch relay KR29; Air conditioner compressor clutch Q2 | |
| K03 | Engine management system ignition relay | |
| K04 | Sensor supply voltage relay | |
| K05 | KR27C - Starter gear solenoid drive relay; Starter M64 | |
| K06 |
|
|
| K07 | Spare | |
| K08 | Spare | |
| K09 | KR121/K115- Reagent control module relay | |
| K10 | KR23A - Fuel pump relay; G12 - Fuel pump relay | |
| K11 | Spare | |
| K12 | Right dipped beam headlights - KR49R | |
| K12 | High beam relay - KR48 | |
| K13 | Left dipped beam headlights - KR49L | |
| K14 | Main ignition relay | |
| K15 | KR5 - Rear de-icer relay | |
| Maintenance free relay board (PCB) | ||
| K16 | KR3 - Horn relay | |
| K17 | Sensor 2 supply voltage relay KR196B; Reductant control module K115 | |
| K18 | Front fog lamp relay KR46 | |
| K19 | Auxiliary coolant pump relay KR31 | |
| K19 | K19 - KR196C Sensor supply voltage relay 3 (fuel pump drive control module K111, exhaust particulate matter sensor B136, nitrogen oxide sensor 1 B195A, nitrogen oxide sensor 2 B195B (LVL)) | |
| K20 | Spare | |
| K21 | KR6 rear window washer pump relay | |
| K22 | Windshield washer pump relay | |
| K23 | Rear wiper relay KR7 | |
| Fuses | ||
| F1 | KR27 - Starter relay | 30 |
| F2 | Starter gear solenoid relay KR27C | 40 |
| F3 |
|
15 |
| F4 | K20 - Engine control module | 25 |
| F5 |
|
10 |
| F6 | K71 - Transmission control module (MJA) | 20 |
| F7 | Spare | 10 |
| F8 |
|
10 |
| F9 | Air conditioning compressor clutch relay KR29 | 10 |
| F10 | Spare | 10 |
| F11 | station wagon with TC2:
|
20 |
| F12 | Q51D/Q51P - Seat lumbar support valve assembly (AVK; AVU) | 10 |
| F13 | KR31 - Auxiliary coolant pump relay | 7.5 |
| F14 | Spare | 5 |
| F15 | Diesel Engine 15A / Other Engines 10A:
|
10 / 15 |
| F16 | Diesel Engine 7.5A / Other Engines 15A:
|
7.5 / 15 |
| F17 | K20 - Engine control unit (without LV7) | 15 |
| F18 | Spare | 5 |
| F19 | Spare | 10 |
| F20 | Spare | 40 |
| F21 | Spare | 30 |
| F22 | Electronic Brake Control Module K17 | 50 |
| F23 |
|
15 |
| F24 | Spare | 25 |
| F25 | KR22 - Fuel heater relay (LVK; LWQ; LWV) | 30 |
| F26 | K71 Transmission Control Module (MJA) | 40 |
| F27 | Rear door control module K39 (estate with TC2) | 40 |
| F28 | Spare | 30 |
| F29 |
|
40 |
| F30 | Spare | 7.5 |
| F31 | Spare | 7.5 |
| F32 |
|
7.5 |
| F33 | Spare | 10 |
| F34 | P12 - Horn (beep) | 15 |
| F35 | X80C - Auxiliary power outlet - truck (station wagon) | 20 |
| F36 | 10A (T4A) / 15A (T4L):
|
10 / 15 |
| F37 | High beam left - headlight E4E (T4A) | 10 |
| F38 | Headlight control unit K26 (T4L) | 5 |
| F39 | Right front fog lamp E29RF (T3U); Left front fog lamp E29LF (T3U) | 15 |
| F40 | K56 - Serial Data Gateway Module | 5 |
| F41 | Coolant pump coupling Q56 (diesel); Fuel heater/water in fuel sensor (diesel) E11A | 7.5 |
| F42 |
|
10 |
| F43 | Fuel pump relay KR23A (LV7; LVK; LVL; LWQ; LWV) | 20 |
| F44 |
|
5 |
| F45 | Left headlight range control drive M29L (T4L) | 15 |
| F46 | Instrument cluster P16 | 5 |
| F47 | K60 Steering Column Lock Module (BTM) | 15 |
| F48 | KR7 - Rear wiper relay | 20 |
| F49 |
|
7.5 |
| F50 | M29R High beam control actuator - right (T4L) | 15 |
| F51 | Multifunction LED E67L - left headlight (T4L) | 15 |
| F52 |
|
7.5 |
| F53 | KR121 - Gearbox control module relay | 30 |
| F54 | Wiper Motor Module (M79) | 30 |
| F55 | Spare | 30 |
| F56 | Spare | 7.5 |
| F57 | Spare | 15 |
| 1 | Starter M64 (F6UB) | 500 |
| 5 | Engine control unit K20 - LVK; LVL; L.W.Q.; LWV (F5UB) | 80 |
| 6 | Power steering control module - NJ0; NJ1 (F4UB) | 80 |
| 7 | E40 - Additional electric heater C32 (F3UB) | 100 |
| 8 | G10 - Cooling fan motor (F2UB) | 80 |
| Diagnostic test points for relays on the printed circuit board. | ||
| TP19-1 | KR31 - auxiliary coolant pump relay | |
| TP19-2 | ||
| TP21 | KR6 - Rear window washer pump relay | |
| TP22 | Windshield washer pump relay (KR11) | |
| TP23 | KR7 - Rear wiper relay | |
Additional fuses are located near the battery.
Purpose:
- F1 - Fuel pump fuse;
- F2 - Engine control module;
- F3 - Power supply
In the passenger compartment
It is located in the center of the instrument panel, behind the plastic cover. If there is a power connector in the protective cover, it must be removed using an adapter and a screwdriver.
General view of the Opel / Vauxhall Astra K interior fuse box.
| Diagram | |
|---|---|
|
|
| No. | Purpose |
| 1 | 2019-2023: Heated rear seats (only for vehicles without audible alarm) |
| 2 | Climate control system, fan |
| 3 | Power driver's seat |
| 4 | 2015–2018: Front cigarette lighter socket Opel Astra K; 2019-2023: Power passenger seat |
| 5 | ABS system |
| 6 | Front power windows |
| 7 | 2015-2019: ABS system |
| 8 | Heated steering wheel |
| 9 | Body electrical control unit |
| 10 | Rear power windows |
| 11 | Sunroof |
| 12 | Body electrical control unit |
| 13 | Heated seats (only on vehicles without audible alarm) |
| 14 | Exterior mirrors |
| 15 | Body electrical control unit |
| 16 | Body electrical control unit |
| 17 | Body electrical control unit |
| 18 | Body electrical control unit |
| 19 | Data link connector |
| 20 | Airbag system |
| 21 | Climate control system |
| 22 | Central locking system, rear door |
| 23 | Electronic key system |
| 24 | Power seat memory function |
| 25 | Steering wheel with airbag system |
| 26 | Ignition switch and steering column lock |
| 27 | Body electrical control unit |
| 28 | USB power connector |
| 29 | 2019-2023: Front cigarette lighter socket Opel Astra K / 2015–2018: Spare |
| 30 | Gear selector lever |
| 31 | Rear window wiper |
| 32 | Transmission control unit |
| 33 | Sound alarm, anti-theft alarm |
| 34 | USB port, side blind spot warning, parking assist, infotainment system |
| 35 | OnStar system |
| 36 | CD player, instrument cluster, information display |
| 37 | Information and multimedia system, radio |
In the trunk
It is located behind the trim on the left side.
| Diagram | |
|---|---|
|
|
| No. | Purpose |
| F1 | Empty |
| F2 | 2015-2018: DC/AC inverter |
| F3 | Trailer module |
| F4 | 2015-2018: Power passenger seat |
| F5 | Empty |
| F6 | 2015-2018: Long-range warning module |
| F7 | Empty |
| F8 | Empty |
| F9 | 2015-2018: Heated rear seats (on vehicles without audible alarms) |
| F10 | 2015-2019: Service |
| F11 | Amplifier |
| F12 | Heated front seats (on vehicles with audible alarms) |
| F13 | Rear seat heating (on vehicles with audible alarm) |
| F14 | Ignition |
| F15 | Seat ventilation |
| F16 | Trailer socket |
| F17 | Trailer socket |
| F18 | Empty |
| F19 | Empty |
| F20 | Empty |
| F21 | Rear seats with electric folding mechanism |
| F22 | Electrically operated tailgate |
