Fuses and relays — location and designation

System type - 12V negative ground

Circuit breakers

Color identification of fuses by rated current

Small fuses		Large fuses
Fuse color	Current strength	Fuse color	Current strength
Violet	BEHIND	Blue	20 A
Beige	5 A	Pink	30 A
Brown	7.5 A	Green	40 A
Red	10 A	Red	50 A
Blue	15 A	Yellow	60 A
Yellow	20 A	Brown	70 A
Transparent	25 A	Black	80 A
Green	30 A

Note: In addition to the color marking, the rated current of the fuse is indicated on the case.

Placement of fuses in mounting blocks

Note: Some electrical circuits may be protected by more than one fuse. Depending on the configuration, not all fuses listed below can be installed on a particular model.

Underhood fuse box (Corsa models)

№	Circuit to be protected	Rated current
1	Central control device	7.5 A
2	ECM module	7.5 A
3	Instrument Cluster/Information Display/Dashboard Switches	7.5 A
4	Drawbar hitch	20 A
5	Power window regulator, left door	20 A
6	automatic transmission (AT)	10 A
7	headlight washer	10 A
8	Starter	10 A
9	Fuel injection system, fuel pump, additional heating	20 A
10	Klaxon	10 A
11	Central control device	15 A
12	Infotainment system (diesel models - Z13DT/Z17DTH)	20 A
13	Anti-theft alarm	7.5 A
14	Power door mirrors	7.5 A
15	Window washer pump	15 A
16	Interior lighting	7.5 A
17	Central control device	20 A
18	top hatch	20 A
19	Power window lifter, right door	20 A
	On Z12XEP models with Easytronic - anti-theft alarm	5 A
20	xenon headlights	5 A
	On Z12XEP models with Easytronic - electric window lifter right door	20 A
21	xenon headlights	5 A
22	Central control device	5 A
23	Front wipers	30 A
24	Infotainment system, information display/ERZ/interior lighting/instrument cluster	5 A
25	Reversing lights/cigarette lighter/power take-off socket	20 A
26	Electrically heated front right seat	15 A
	On Z12XEP models with Easytronic - brake light	10 A
27	Electrically heated front left seat	15 A
	On Z12XEP models with Easytronic - electrically heated front right seat	15 A
28	ABS	25 A
	On Z12XEP models with Easytronic - electrically heated front left seat	15 A
29	Rear wiper	20 A
30	ECM module	15 A
31	air conditioner	15 A
32	ABS/Easytronic/AT/SRS	5 A
33	ECM module
	Petrol models	15 A
	Diesel models	7.5 A
34	Fuel filter heater (diesel models)	30 A
35	Sunroof/Power windows/Infotainment system	5 A
36	dipped beam (left block headlight)	10 A
	xenon headlights	15 A
37	dipped beam (right block headlight)	10 A
	xenon headlights	15 A
38	Left combination lamp: reversing light/parking light	5 A
39	Right combination lamp: reversing light/parking light	5 A
40	Stop/Tempostat	10 A
41	Fog lights	15 A
42	misty lights	10 A
43	high beam (left block headlight)	10 A
44	high beam (right block headlight)	10 A
45	blower fan	30 A
46	ECM module	20 A
47	Rear window heating	30 A
48	Starter	30 A
49	ESP	50 A
50	ABS/TS/ESP	40 A
51	Petrol models - Easytronic	60 A
	Diesel Models - ECM Module	80 A
52	HVAC system:
	petrol models with A/C	30 A
	Z10XE/Z12XEP without K/V	20 A
	Z14XE/Z18XE without K/V	40 A
	diesel models	40 A
53	HVAC system:
	petrol models	30 A
	diesel models	40 A
54	Easytronic	60 A

Fuse Mounting Blocks on Meriva Models

This manual does not contain information on the placement of fuses in the mounting blocks of Meriva models. Refer to the owner's manual supplied with the vehicle or to an Opel workshop.

Relay

Underhood fuse box (Corsa models)

№	Working circuit	Relay designation
1	headlight washer	K46
2	Speed Converter Module Right Sensor	A119R
3	Left Drive Speed Converter Module Sensor	A119L
4	radiator fan	K30D
5	radiator fan	K30V
6	radiator fan	K30S
7	Air conditioning compressor	K5
8	radiator fan	K30A
9	Terminal 15	K50
10	Starter	K61
11	Terminal 15a	K72
12	parking lights	K76
13	dipped beam	K43
14	Anti-fog headlight	K39
15	high beam	K45
16	misty lantern	K58
17	Rear window heating	K49
18	Fuel pump	K35
19	bypass valve	K34
20	Engine management system (ECM)	K26

Underhood relay mounting block on the end panel (Corsa models)

№	Working circuit	Relay designation
1	Rear window heating	K55
2	Fuel filter heater	K40
3	reversing lights	K71

Relay mounting block under fairing grille (Meriva models)

Working circuit	Relay designation
Left Drive Speed Converter Module Sensor	A119L
Air conditioning compressor	K5
Engine management system (ECM)	K26
radiator fan	K30A
radiator fan	K30V
Fuel pump	K34
Anti-fog headlight	K39
dipped beam	K43
high beam	K45
headlight cleaner	K46
Klaxon	K47
Terminal 15	K50
Starter	K61
Left turn indicator	K66L
Right turn indicator	K66R
Alarm siren	K67
Windshield wipers (step 1/interval mode)	K69A
Windshield wipers (stage 2)	K69V
Windshield washer pump	K70
reversing lights	K71
Terminal 15a	K72
Windshield washer pump	K74
Left side parking light	K76L
Right side parking light	K76R