Volvo 780 (1988) – fuse box diagram

Year of production: 1988

Fuse box in instrument panel

The fuses (and relays) are located in the central electrical unit behind the ashtray in the center console.

Position	Function	Ampere rating [A]
1	Fuel pump, engine control system	25
2	Central locking, hazard warning flashers, headlight flashers, ABS system	25
3	Fog lights, theft alarm	15
4	Brake lights, trunk lid switch	15
5	Glove compartment light, clock, radio, engine compartment light, interior light, trunk light, antenna, door open warning, power antenna, make-up mirror light	15
6	Heated front seats	15
7	Electric cooling fan, heater blower	30
8	Electrically operated windows	30
9	Seat belt, warning light, turn signals, heated front seats, electrically operated windows	15
10	Heated rear window/door mirrors, power moon roof	30
11	Tank pump, lambda sond	15
12	Back-up lights, cruise control, ABS, theft alarm, SRS (airbag) 4th gear on automatic transmission	15
13	Relay, cooling fan, Constant Idle Speed system	15
14	Electrically-operated side view mirrors, cigarette lighter, radio, fuel flap switch, heater control unit	15
15	Horn, windshield wash/wipe	25
16	Spare	—
17	High beam (left)	15
18	High beam, right, extra lights	15
19	Low beam (left)	15
20	Low beam (right)	15
21	Seat belt light, RH parking lights (front and rear), storage compartment behind parking brake, fog lights (front)	15
22	Seat belt light, RH parking lights (front and rear), storage compartment behind parking brake, fog lights	15
23	Relay, power front seats	15
24	Power front seat, passenger’s side	30
25	Rear fog lights	15
26	Power front seat, driver’s side	30
ABS- fuses: left inner fender right side of the trunk		10
R	Spare fuses	—

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.