Volvo 780 (1989) – fuse box diagram

Year of production: 1989

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	25
3	Fog lights	15
4	Brake lights, trunk lid switch	15
5	Glove compartment light, clock, radio, engine compartment light, interior light, trunk light, door open warning power antenna, make-up mirror light	15
6	Heated front seats	15
7	Heater blower, ECC, AC	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, 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	LH parking lights (front and rear), license plate light, lighting for: ash tray, heater, control panel, switch for heated rear window, moon roof	15
22	Seat belt light, RH parking lights (front and rear), storage compartment behind parking brake, fog lights (front)	15
23	Relay, power front seats	15
24	Power front seat, passenger’s side	30
25	Fog lights	15
26	Power front seat, driver’s side	30
ABS- A – fuse for this system is located under the instrument panel to the left of the steering wheel		10
R	Spare fuses	—

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