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 petrol and diesel engines. During this time, the car was restyled. In our article, you will find the locations of the control units, a detailed description of the fuse boxes and relays of the Opel Astra h, their diagrams and photo examples of execution. We will highlight the fuse responsible for the cigarette lighter. In conclusion, we offer for downloading a complete manual for the repair and maintenance of the Opel Astra ash.
The purpose of the elements in the units of your Opel Astra H may differ from that shown and depends on the year of manufacture, country of delivery and level of electronic equipment.
Block under the hood
It is located on the left side of the engine compartment, next to the pillar and is covered with a protective cover.
Consists of two sections (fuse and relay box and high-power fuse section)
| No. | A | Description of fuses |
|---|---|---|
| FB1 | 50A | Electro-hydraulic hard top HT |
| FB2 | 80A | Diesel (Glow Time Controller) |
| FB3 | 80A | EGUR |
| FB4 | 30A | Independent heater IH 100A Additional heater – electric, passenger compartment EH |
| FB5 | 80A | on REC / Rear fuse box |
| FB6 | 80A | on REC / Rear fuse box |
| F1 | 20A | Anti-lock braking system (ABS) |
| F2 | 30A | Anti-lock braking system (ABS) |
| F3 | 30A | Heating, ventilation, climate control system (HVAC) |
| F4 | 30A | Heating, ventilation and air conditioning (HVAC) system |
| F5 | 30/40A | Cooling system 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, Windscreen washer front, rear WA |
| F9 | 25A | Headlight washers 25A (without REC) Rear window heating HFH (K17_X125) |
| F10 | 7.5A | To the diagnostic connector DIAG |
| F11 | 7.5A | Devices |
| F12 | 5A | Circulation pump 7.5A (without REC) Inf. display ID, Audio system Twin Audio TWA, Digital radio broadcasting DAB, Telephone with voice control TCV |
| F13 | 15A | Fog lights 5A Interior light bulb IRL(K18_X125) |
| F14 | 30A | Windscreen wiper |
| F15 | 30A | Door Window Wiper |
| F16 | 5A | Engine control module/Open-Start/Stop system (without REC) ABS-ESP, Horn (K4_X125), Air conditioning, semi-automatic air conditioning, electronic climate control, Brake light switch, electric hydraulic hard top |
| F17 | 25A | Fuel filter heating (diesel models) |
| F18 | 25A | Starter |
| F19 | 30A | Electronic equipment of the gearbox |
| F20 | 10A | Air Conditioner / Horn (K4_X125) |
| F21 | 20A | Engine electronics |
| F22 | 7.5A | Engine electronics |
| F23 | 10A | Adaptive headlight system (AFL), headlight range control |
| F24 | 15A | Fuel pump |
| F25 | 15A | Electronic equipment of the gearbox |
| F26 | 10A | Engine electronics |
| F27 | 5A | Power steering |
| F28 | 5A | Electronic equipment of the gearbox |
| F29 | 7.5A | Electronic equipment of the gearbox 7.5A (with REC) Control unit gearbox Automatic/Easytronic |
| F30 | 10A | Engine electronics (ignition coils) |
| F31 | 10A | Adaptive headlight system (AFL) Headlight range control 15A (without REC) Rear window wiper (K56) |
| F32 | 5A | Brake system malfunction indicator light, air conditioning, clutch pedal switch |
| F33 | 5A | Adaptive headlight system (AFL). Headlight range control |
| F34 | 7.5A | Steering Column Module Control Unit |
| F35 | 20A | Infotainment system |
| F36 | 7.5A | Mobile phone / radio / Twin Audio system / multifunctional display 15A (without REC) Cigarette lighter |
| Purpose of the 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) Disabling loading (interior lighting, etc.) (FE13) | |
| K5 | (K5_X125) Windscreen wiper, low/high (FE14, FE15) | |
| K6 | (K6_X125) Windscreen 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 conditioner (FE17) | |
| K9 | (K1_X125) Starter (FE18, K3_X125) | |
| K10 | (K13_X125) Radiator fan (FE5, FE6) | |
| K11 | (K8_X125) (with REC) Compressor, air conditioner (FE20, FE32) | |
| K11 | (K4_X125) (without REC) Horn (FE20, FE16) | |
| K12 | (K2_X125) Engine control controller (for FE21, FE26, FE32) | |
| K13 | (K10_X125) Fuel pump (FE24) | |
| K14 | (K3_X125) Pin 15 (to K1_X125, FE23, FE24, FE25, FE27, FE29, FE30, FE31, FE33) | |
In one of the design options, fuse number 36 for 15A is responsible for the cigarette lighter. In other cases, look at the block in the luggage compartment.
Individual relay elements may 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 Convertible Top) (FB1)
- K93 Relay – gearshift lever release (Automatic transmission AF17/4, AF22/4)
Block in the luggage compartment
Located behind the left interior trim.
Option 1
| No. | A | Designation |
|---|---|---|
| 1 | 25/30A | Electric front window control |
| 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 door window glass) |
| 12 | 15A | Rear Window Wiper |
| 13 | 5A | Parking assistance system |
| 14 | 7.5A | Air conditioning system |
| 15 | Not used | |
| 16 | 5A | Seat occupancy recognition system/Open-Start system |
| 17 | 5A | Rain sensor/Air quality sensor/Tire pressure monitoring system/Interior rearview mirror |
| 18 | 5A | Devices/Switches |
| 19 | Not used | |
| 20 | 10A | Dynamic Damper Control (CDC) |
| 21 | 7.5A | Heated exterior rear view mirrors |
| 22 | 25A | Upper hatch |
| 23 | 25/30A | Electric rear window lifts |
| 24 | 7.5A | Diagnostic connector |
| 25 | Not used | |
| 26 | 7.5A | Electric folding exterior 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 | Upper hatch |
| 35 | 10A | Rear socket for connecting additional electrical appliances |
| 36 | 20A | Towing hitch socket |
| 37 | 5A | Interior lighting |
| 38 | 30A | Central lock, terminal “30” |
| 39 | 15A | Left front seat heating |
| 40 | 15A | Heated right front seat |
| 41 | Not used | |
| 42 | Not used | |
| 43 | Not used | |
| 44 | Not used | |
| Purpose of the relay | ||
| K2 | (K3_X131) Relay — rear window heating, 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) | |
Fuse number 29 for 15A is responsible for the operation of the cigarette lighter, and fuse number 30 for 10A is responsible for the additional sockets.
Option 2
| No. | A | Description of fuses |
|---|---|---|
| F50 | 10A | Air conditioner AC (on relay K5) |
| F51 | 15A | Fog lights (front) (on relay K39) |
| F52 | 15A | Additional socket (rear cigarette lighter) ACS |
| F53 | 7.5A | Heated mirrors |
| F54 | 30A | Front window lifters FHF |
| F55 | 30A | Rear window lifts FHR |
| F56 | 7.5A | Tail lights (on K71), Lock without handle (on K24D) |
| Relay | ||
| K5 | Relay – compressor, air conditioner (FE33, F50) | |
| K24D | Deadlock relay (F56) | |
| K39 | Relay – Fog Light, Front (F51) | |
| K56 | Relay – Windscreen Wiper, Rear Window (FE31, FE33) | |
| K71 | Relay – reverse light (F56, FE33) | |