Opel Astra H is the third generation of the compact class passenger car Opel Astra, produced in 2004, 2005, 2006, 2007, 2008, 2009 with both gasoline and diesel engines. Also known as Vauxhall Astra H. During this time, the car was restyled. In our article you will find the locations of the control units, a detailed designation of the Astra H fuse boxes and relays, their diagrams and photo examples of execution. Let’s highlight the fuse responsible for the cigarette lighter.
The purpose of the elements in the boxes of your Astra H may differ from that shown and depends on the year of manufacture, the country of delivery and the level of electronic equipment.
Engine compartment
It is located on the left side of the engine compartment, next to the pillar and is covered by a protective cover.
Consists of two sections (fuse and relay box and high power fuse section)
Diagram
Assignment
| FB1 | 50A Electro Hydraulic Hard Top HT |
| FB2 | 80A Diesel (Glow time controller) |
| FB3 | 80A EGUR |
| FB4 | 30А Independent heater IH 100А Additional heater – electric, passenger compartment EH |
| FB5 | 80A at REC / Rear Fuse Box |
| FB6 | 80A at REC / Rear Fuse Box |
| F1 | 20A Anti-lock braking system (ABS) |
| F2 | 30A Anti-lock braking system (ABS) |
| F3 | 30A Heating system, interior ventilation, climate control (HVAC) |
| F4 | 30A Heating, ventilation and air conditioning (HVAC) |
| F5 | 30 / 40A Cooling fan 1 * |
| F6 | 30 / 40A Cooling system fan 2 * |
| F7 | 10A Windscreen washers 20A (without REC) Central locking ZV |
| F8 | 15A Horn 10A (without REC) Central locking ZV, Front windscreen washer, rear WA |
| F9 | 25A Headlight washers 25A (without REC) Heated rear window HFH (K17_X125) |
| F10 | 7.5A To the diagnostic connector DIAG |
| F11 | 7.5A Instruments |
| F12 | 5A Circulation pump 7.5A (without REC) Inf. ID Display, Twin Audio TWA Audio System, DAB Digital Broadcasting, TCV Voice Control Phone |
| F13 | 15A Fog lights 5A Interior lamp IRL (K18_X125) |
| F14 | 30A Windshield wiper |
| F15 | 30A Window wiper door |
| F16 | 5A Engine control module / Open-Start / Stop system (without REC) ABS-ESP, Sound signal (K4_X125), Air conditioning, semi-automatic air conditioning, electronic climate control, Brake light switch, el. hydraulic rigid top |
| F17 | 25A Fuel filter heating (diesel models) |
| F18 | 25A Starter |
| F19 | 30A Electronic gearbox equipment |
| F20 | 10A Air Conditioning / Horn (K4_X125) |
| F21 | 20A Engine electronics |
| F22 | 7.5A Electronic engine equipment |
| F23 | 10A Adaptive headlight system (AFL), headlamp leveling |
| F24 | 15A Fuel pump |
| F25 | 15A Electronic gearbox equipment |
| F26 | 10A Engine electronics |
| F27 | 5A Power steering |
| F28 | 5A Electronic equipment of a transmission |
| F29 | 7.5A Electronic equipment of gearbox 7.5A (with REC) Control unit gearbox Automatic / Easytronic |
| F30 | 10A Engine electronics (ignition coils) |
| F31 | 10A Adaptive headlight system (AFL). Headlamp leveling 15A (without REC) Rear window wiper (K56) |
| F32 | 5A Brake system malfunction warning light, air conditioning, clutch pedal switch |
| F33 | 5A Adaptive headlights (AFL). Headlamp leveling |
| F34 | 7.5A Steering column module control unit |
| F35 | 20A Infotainment system |
| F36 | 7.5A Mobile phone / radio / Twin Audio system / multifunction display 15A (without REC) Cigarette lighter |
In one of the versions, the fuse number 36 at 15A is responsible for the operation of the cigarette lighter. Otherwise, see the unit in the luggage compartment.
Relay
- K1 (K11_X125) Radiator fan (FE5, FE6)
- K2 (K12_X125) Radiator fan (FE5, FE6)
- K3 (K7_X125) (with REC) Headlight washer pump (FE9)
- K3 (K17_X125) (without REC) Rear window heating (FE9)
- K4 (K16_X125) (with REC) Fog lights, front (FE13)
- K4 (K18_X125) (without REC) Disable download (interior lighting, etc.) (FE13)
- K5 (K5_X125) Wiper, windshield, low / high (FE14, FE15)
- K6 (K6_X125) Wiper, windshield, ON / OFF (FE14, FE15)
- K7 (K15_X125) Fan, passenger compartment – Air Conditioning / Heating (FE4)
- K8 (K14_X125) (with REC) Filter heating (Diesel) (FE17)
- K8 (K8_X125) (without REC) Compressor, air conditioning (FE17)
- K9 (K1_X125) Starter (FE18, K3_X125)
- K10 (K13_X125) Radiator fan (FE5, FE6)
- K11 (K8_X125) (with REC) Compressor, air conditioning (FE20, FE32)
- K11 (K4_X125) (without REC) Horn sound signal (FE20, FE16)
- K12 (K2_X125) Engine management controller (on FE21, FE26, FE32)
- K13 (K10_X125) Fuel pump (FE24)
- K14 (K3_X125) Pin 15 (on K1_X125, FE23, FE24, FE25, FE27, FE29, FE30, FE31, FE33)
Individual relay elements can be located outside the main unit, for example:
- K30A Relay – radiator fan (FE5, FE6)
- K30B Relay – radiator fan (FE5, FE6)
- K84LD / RD Relay – Hydraulic Unit (Convertible Top) (FB1)
- K93 Relay – unlocking the gear lever (Automatic transmission AF17 / 4, AF22 / 4)
Luggage compartment
Located behind the left-hand side trim.
Type 1
Diagram
Designation
| 1 | 25 / 30A Electric drive for front power windows |
| 2 | Not used |
| 3 | 7.5A Instrument cluster |
| 4 | 5A Heating / Air Conditioning / Climate Control (HVAC) |
| 5 | 7.5A Airbags |
| 6 | Not used |
| 7 | Not used |
| 8 | Not used |
| 9 | Not used |
| 10 | Not used |
| 11 | 25A Rear window heating (rear window glass) |
| 12 | 15A Windshield wiper of a window of a door of a back |
| 13 | 5A Parking aid |
| 14 | 7.5A Air conditioning system |
| 15 | Not used |
| 16 | 5A Seat occupied recognition / Open-Start system |
| 17 | 5A Rain Sensor / Air Quality Sensor / Tire Pressure Monitoring System / Interior Rearview Mirror |
| 18 | 5A Instruments / switches |
| 19 | Not used |
| 20 | 10A Dynamic Shock Absorber Control (CDC) |
| 21 | 7.5A Heated outside rear-view mirrors |
| 22 | 25A Top hatch |
| 23 | 25 / 30A Power windows for rear doors |
| 24 | 7.5A Diagnostic connector |
| 25 | Not used |
| 26 | 7.5A Electric folding door mirrors |
| 27 | 5A Ultrasonic sensor, anti-theft alarm system |
| 28 | Not used |
| 29 | 15A Cigarette lighter, front socket |
| 30 | 10A Rear socket for connecting additional electrical appliances |
| 31 | Not used |
| 32 | Open & Start system |
| 33 | Not used |
| 34 | 25A Top hatch |
| 35 | 10A Rear socket for connecting additional electrical appliances |
| 36 | 20A Socket of the towing hitch |
| 37 | 5A Interior lighting |
| 38 | 30A Central locking, terminal “30” |
| 39 | 15A Heated front left seat |
| 40 | 15A Heated front right seat |
| 41 | Not used |
| 42 | Not used |
| 43 | Not used |
| 44 | Not used |
- K2 (K3_X131) Relay – heated rear window, mirrors (on FR11, FR21), (from FB5, FB6)
- K3 (K1_X131) Relay – pin 15 (on FR12, FR13, FR14, FR16, FR17, FR18, FR20)
- K4 (K2_X131) Relay – terminal 15a (on FR39, FR40)
The fuse number 29 at 15A is responsible for the operation of the cigarette lighter, and for additional sockets 30 at 10A.
Type 2
Diagram
Assignment
| F50 | 10A AC air conditioner (on relay K5) |
| F51 | 15A Fog lights (front) (on relay K39) |
| F52 | 15A Auxiliary socket (rear cigarette lighter) ACS |
| F53 | 7.5A Heated mirrors |
| F54 | 30A Front windows FHF |
| F55 | 30A Rear windows FHR |
| F56 | 7.5A Taillights (on K71), Lock without handle (on K24D) |
| K5 | Relay – compressor, air conditioning (FE33, F50) |
| K24D | Dead block relay (F56) |
| K39 | Relay – fog lamp, front (F51) |
| K56 | Relay – wiper, rear window (FE31, FE33) |
| K71 | Relay – reversing light (F56, FE33) |
That’s all. And if you have any questions, ask their comments.
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