Diagrams of fuse and relay boxes – Opel Astra H

Applies to vehicles manufactured in the years:

2004, 2005, 2006, 2007, 2008, 2009.

Engine compartment

It is located on the left side of the engine compartment, next to the pillar.

It consists of two sections (fuse and relay box and high power fuse section)

Description

FB1	50A Electro-hydraulic HT hard roof
FB2	80A Diesel (burn time controller)
FB3	80A EGUR
FB4	30А Independent heater IH; 100А Auxiliary heater – electric, passenger compartment EH
FB5	80A at REC / rear fuse box
FB6	80A at REC / rear fuse box
F1	20A Anti-lock brake system (ABS)
F2	30A Anti-lock brake system (ABS)
F3	30A Heating system; Internal ventilation; Air conditioning (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 (without REC); 20A Central locking ZV.
F8	15A Horn 10A (without REC); ZV central locking; Windshield washer, rear WA.
F9	25A 25A headlight washers (without REC); Heated rear window HFH (K17_X125).
F10	7.5A To diagnostic connector DIAG
F11	Instruments 7.5A
F12	5A Circulation pump 7,5A (without REC); Info. ID display; Twin Audio TWA audio system; DAB digital broadcasting; Telephone with TCV voice control.
F13	15A Fog lights; 5A Interior lighting lamp IRL (K18_X125).
F14	30A Windshield wiper
F15	30A Windshield wiper door
F 16	5A Engine control module / Open-Start / Stop system (without REC) ABS-ESP, Sound signal (K4_X125), Air conditioning, semi-automatic air conditioning, electronic air conditioning, Brake light switch, el. hydraulic hardtop
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 gear equipment
F29	7.5A Electronic gearbox equipment; 7.5A (with REC) Automatic / Easytronic gearbox control unit.
F30	10A Engine electronics (ignition coils)
F31	10A Adaptive Headlight System (AFL); Headlamp level adjustment 15A (without REC) Rear window wiper (K56)
F32	5A Brake system malfunction warning lamp, air conditioning, clutch pedal switch
F33	5A Adaptive Headlamps (AFL). Headlamp leveling
F34	7.5A Steering column module control unit
F35	20A infotainment system
F36	7.5A Mobile phone / radio / Twin Audio system /  15A multi-function display (without REC) Cigar lighter

 

Relays

• 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) Heated rear window (FE9)
• K4 (K16_X125) (with REC) Front fog lights (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) Passenger compartment fan – Air conditioning / heating (FE4)
• K8 (K14_X125) (with REC) Filter heating (Diesel) (FE17)
• K8 (K8_X125) (without REC) Air conditioning compressor (FE17)
• K9 (K1_X125) Starter (FE18, K3_X125)
• K10 (K13_X125) Radiator fan (FE5, FE6)
• K11 (K8_X125) (with REC) Air conditioning compressor (FE20, FE32)
• K11 (K4_X125) (without REC) Horn horn (FE20, FE16)
• K12 (K2_X125) Engine management controller (on FE21, FE26, FE32)
• K13 (K10_X125) Fuel pump (FE24)
• K14 (K3_X125) Pin 15 (in K1_X125, FE23, FE24, FE25, FE27, FE29, FE30, FE31, FE33)

The various relay elements may be located outside the main unit, for example:

• K30A Relay – radiator fan (FE5, FE6)
• K30B Relay – radiator fan (FE5, FE6)
• Relay K84LD / RD – Hydraulic Unit (Down Convertible) (FB1)
• Relay K93 – unlocking the gear lever (AF17 / 4, AF22 / 4 automatic gearbox)

Trunk

It is located behind the Left Side Cover.

Type 1

Description

1	25 / 30A Electric drive for electric front windows
2	Not used
3	7.5A Instrument cluster
4	5A Heating / Air-conditioning / Air-conditioning (HVAC)
5	7.5A airbags
6	Not used
7	Not used
8	Not used
9	Not used
10	Not used
11	25A Heated rear window (rear window glass)
12	15A Rear door window wiper
13	5A Parking aid
14	7.5A Air conditioning system
15	Not used
16	5A Seat occupancy 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 Damper Control (CDC)
21	7.5 amps Heated door mirrors
22	25A Upper hatch
23	25 / 30A Electric windows for rear doors
24	7.5A diagnostic connector
25	Not used
26	7.5A Electric folding side 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 devices
31	Not used
32	Open and boot the system
33	Not used
34	25A Upper hatch
35	10A Rear socket for connecting additional electrical devices
36	20A Towing hitch socket
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)

 

Type 2

Description

F50	10A air conditioner (on the K5 relay)
F51	15A Fog lights (front) (on K39 relay)
F52	15A Auxiliary socket (rear cigarette lighter) ACS
F53	7.5A Heated mirrors
F54	30A Windscreens FHF
F55	30A Rear windows FHR
F56	7.5A Rear lights (on K71), Lock without handle (on K24D)
K5	Relay – compressor, air conditioning (FE33, F50)
K24D	Deadblock relay (F56)
K39	Relay – fog lamp, front (F51)
K56	Rear window wiper relay (FE31, FE33)
K71	Relay – Reversing Lamp (F56, FE33)