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Volvo C70 (1998 - 1999) - fuse box diagram

avatar Jonathan Yarden Mar 25, 2021 · 5 min. read

In this article you will find a description of fuses and relays Volvo, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 1998, 1999

Central electrical unit

Volvo C70 - fuse box diagram - central electrical unit

Volvo C70 – fuse box diagram – central electrical unit

Number Function A
11C/1 — —
11C/2 Control module central locking/anti·theft alarm, Mode selector AW 50-42, control module RTI 10
11C/3 ABS control module 10
11C/4 lmmobilizer 10
11C/5 Climate con1rol Data link connecter (DLC) 15
11C/6 Control module central locking/anti-theft alarm, Alarm siren., Movement detector (S70/V70) 20
11C/7 Radio/Amplilier 15
11C/8 Immobilizer, Combined Instrument panel, Light switch 15
11C/9 Heated rear seat (S70/V70), Amplifier (C70) 20
11C/10 Ignition switch 15
11C/11 Stop (brake) lamp 10
11C/12 Engine coolant heater (Diesel). Amplifier (C70) 20
11C/13 Turn signal lamp/Hazard warning signal flasher. Headlight flash, Control module central locking/anti-theft alarm, Remote controlled central locking/anti·theft alarm, Glass breakage sensor 15
11C/14 Heated rear windshield, Heated door mirrors 30
11C/15 Courtesy lighting. Glove compartment lighting, Footwell courtesy lighting, Door open warning lamps, Cargo coompartment lighting, Seat belt reminder, Control module RTI, CD Playe RTI, Display RTI 10
11C/16 Power antenna, CD player. Trailer output socket (S70N70), Accessories. Tow hitch (C70) 30
11C/17 Front fog lamps 20
11C/18 Key warning. Control module central locking/anti·theft alarm 10
11C/19 Left high beam. Accessory 15
11C/20 Right high beam. High beam warning lamp 15
11C/21 Left low beam 15
11C/22 Right low beam 15
11C/23 Parking lamps, Tail lamp. License (number) plate lighting 10
11C/24 Parking lamps, Tail lamp, Bulb failure warning sensor 10
11C/25 Fog tail lamp, Tail fog lamp indicator lamp 10
11C/26 Ligaht switch 15
11C/27 Back·up (reversing) lamp, Turn signal lamp 15
11C/28 Heated seats. Heated rear seat (S70/V70) 25
11C/29 15-rail (15/4):
Rear dernist, Heated door mirrors, Seat belt reminder, Cruise control, Bulb failure warning sensor Germany,
Alarm siren, Shift lock, Exhaust temperature sensor, Engine coolant heater (Diesel), Tow hitch (C70)
11C/30 Cigarette lighte/12V front outlet, Control module RTI , CD-player RTI, Display RTI 15
11C/31 Climate control 25
11C/32 Radio/Amplifier 10
11C/33 X-rail(15/8):
Beam width control, rear windshield wash/wipe
11C/34 Horn, Windshield wash/wipe, Headlamp wash/wipe, Horn 25
11C/35 Instrument and control panel lighting, ashtray lighting, Power sun roof, (Accessories), Rear view mirror (C70) 10
11C/36 Cigarette lighter/12V outlet back, Power seats 15


Number Function
11C/37 Power windows, Power sun roof, Power door mirrors (Not CONV). Power retracting door mirrors (Not CONV), Rear demist and electrically heated door mirrors (Not CONV)
11C/38 Power windows (C70)
11C/39 Power seats (LH)
11C/40 Power seats (AH)
11C/41 Soft-top operation (CONV)
11C/42 Soft·top operation (CONV)


Position Function
15 Electric cooling fan
16 —
17 Starter motor
18 Air conditioning

Engine compartment fuse/relay box

Volvo C70 - fuse box diagram - engine compartment fuse relay/box

Number Function A
11A/1 Engine cooling fan (FC) 60
11A/2 Fuses 11 C/26·29 via overload relay 151_t Fuses 11 C/33-37 via overload relay X 50
11A/3 Starter motor, Pulsed secondary air injection system (PAIR) pump, Diesel heater plugs coolant 50
11A/4 ABS control module 50
11A/5 Main headlamp relay with bulb failure warnlno sensor 50
11A/6 Fuses 1 1 C/5-10 60
11A/7 Fuses 11 C/11-17 and Fuses 11C/39-40 50
11A/8 Fuse 11 B/1, Fuses 11B/2-5 via main relay fuel injection system 60
11A/9 Glow plugs 1-5 via Glow plug relay (Diesels) 80
11B/1 Ignition switch, Engine control module (ECM), Control module AW 50-42, Main relay fuel injection system (Motronic 4.3/4.4) 10
11B/2 Engine control module (ECM), Injectors, Idle air control (IAC) valve, Mass air ftow (MAF) sensor, Fuel injection pump (Diesel), Injection timing valve (Diesel) 10
11B/3 Fuet pump (FP), Ignition discharge module (IDM) and ignition coil, Glow plug relay (Diesel), Heater plug coolant (Diesel), Turbocharger (TC) control valve (Diesel), EGR converter (Diesel),
PTC resistor air preheating (Diesel)
20 (15 Diesel)
11B/4 Control module AW 50-42 10
11B/5 Air conditioning (A/C) relay, Heated oxygen sensor (H02S) front, Heated oxygen sensor back, Canister purge (CP) valve, Solenoid valve pulsed secondary air injection system (PAIR), EVAP canister shut-off valve, Pulsed secondary air injection system (PAIR) pump relay, Turbocharger (TC) control valve, PTC resistor air preheating 10

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

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