Volvo FM – fuse box
Volvo FM – fuse box diagram
Main fuses
The main fuses are located in the main fuse box inside the battery box on the chassis.
| No | Amperes [A] | Description |
| 1 | 125 | Heating up |
| 2 | 200 | Hydraulic jack;Building. |
| 3 | 125 | Taxi |
| 4 | 40 | Secondary lighting supply |
In the relay and fuse box
The fuses in the electrical distribution unit are knife type fuses, two different types are used.
Knife fuses
| Number | Description | Amperes [A] |
| F1 | TPM | 10 |
| F2 | Lighting, cargo space | 10 |
| F3 | Charging lamp, saddle lighting | 10 |
| F4 | Electrically adjustable seat;
Cab tilting pump; Loading and saddle lighting. |
5 |
| F5 | Instrumentation (cl. 30) | 5 |
| F6 | Dehumidifier | 5 |
| F7 | Vehicle control unit;
Electronic immobilizer. |
5 |
| F8 | Instrumentation, TPM | 5 |
| F9 | Range lock, area lock (in gearbox) | 5 |
| F10 | NOx sensor;Toll. | 5 |
| F11 | Gear lever of the control unit | 5 |
| F12 | Control unit gearbox / retarder | 10 |
| F13 | Wipers | 15 |
| F14 | Cigarette lighter, lamp compartment, center section | 10 |
| F15 | Water separator;
Fuel filter heater; Water drain valve. |
10 |
| F 16 | Differential lock;
Power take-off. |
5 |
| F17 | External lighting of the control unit | 5 |
| F18 | Horn;Compressed air horn solenoid valve. | 10 |
| F19 | Climatic unit;
FMS gateway. |
5 |
| F20 | Central lock;
Auxiliary heating. |
10 |
| F21 | Fan;
Air conditioner. |
15 |
| F22 | Courtesy light | 10 |
| F23 | Pneumatic suspension | 5 |
| F24 | Dehumidifier;
ADR parking heater; Electrically heated rear-view mirrors. |
10 |
| F25 | Power supply, ABS / EBS trailer | 20 |
| F26 | Body fuse box | 30 |
| F27 | Electric window on the left side;
Electrically heated rear-view mirrors. |
20 |
| F28 | ABS / EBS | 20 |
| F29 | Coffee machine | 30 |
| F30 | Power windows on the right | 20 |
| F31 | Main fuse for fuses 95–97 | 20 |
| F32 | Climatic unit | 20 |
| F33 | Electric cab tilting | 30 |
| F34 | Amplifier | 30 |
| F35 | Electrically adjustable seat | 20 |
| F36 | Reverse lamp circuit, trailer | 15 |
| F37 | Telephone, Dynafleet | 5 |
| F38 | Input lamps | 5 |
| F39 | Electrically adjustable rear view mirrors | 5 |
| F40 | Engine control unit | 15 |
| F41 | Solenoid valves on the engine;
Electric fuel pump. |
10 |
| F42 | Relay motor preheating;
Electrically controlled cooling fan. |
5 |
| F43 | Bodybuilder control unit BBM | 5 |
| F44 | Voltage converter for radio socket / 12 V | 15 |
| F45 | Voltage converter for 12 V socket | 15 |
| F46 | Rotating beacon | 15 |
| F47 | ACC | 5 |
| F48 | ABS / EBS;EBS switch. | 5 |
| F49 | Air suspension / A-ride | 3 |
| F50 | Telephone | 5 |
| F51 | Hydraulically steered axle | 5 |
| F52 | Air intake heating;
Radio position of the overload relay. |
10 |
| F53 | Illuminated sign on the roof | 10 |
| F54 | Dynafleet, FMS gateway | 10 |
| F55 | Airbag;
Seat belt pretensioner. |
5 |
| F56 | Free | 5 |
| F57 | Shift Lever / Control Unit Retarder | 3 |
| F58 | D + short circuit relay, only ADR | 5 |
| F59 | Rear view camera, Dynafleet | 5 |
| F60 | Hydraulically steered axle | 5 |
| F61 | Theft Alarm, Volvo Link (SAM);
Folding rearview mirror arm, Japan. |
5 |
| F62 | Free | 15 |
| F63 | Alcohol system | 10 |
| F64 | Payment system | 10 |
| F65 | Central lubrication system | 10 |
| F66 | Solar roof | 10 |
| F67 | Bunk lamps, reading lamps | 10 |
| F68 | Refrigerator | 10 |
| F69 | 12V output | 10 |
| F70 | ABS / EBS, trailer (cl. 15) | 5 |
| F71 | Optional accessories | 10 |
| F72 | Level adjustment system, headlights | 5 |
| F73 | Hydraulically steered axle | 5 |
| F74 | Headlight washer (high pressure) | 15 |
| F75 | Electrically heated seats | 15 |
| F76 | Short-circuit relay ADR D +;
Fan instrument panel. |
5 |
| F77 | 24 V power socket on the instrument panel | 10 |
| F78 | 24V power socket, next to the bun | 10 |
| F79 | 12V for TV | 10 |
| F95 | Central lock | 10 |
| F96 | Burglar alarm | 5 |
| F97 | Auxiliary heating | 15 |
LCM fuses
| Number | Description | Amperes [A] |
| 1 | Trailer turn signal lamps;
Brake lights and dipped beam, right-hand side; Reversing lamps; Rear parking lights. |
25 |
| 2 | Left-hand headlamp main beam;
Fog lights; Warning light; Warning signal. |
25 |
| 3 | Trailer brake lights and rear turn signals, left side;
Right-hand main beam. |
25 |
| 4 | Trailer park lamps and rear turn signals, right side;
Brake light, left side. |
25 |
| 5 | Trailer reversing lights;Right front parking lights;
Dipped beam and indicators, trailer, left-hand side. |
25 |
| 6 | Trailer parking lamps and front left parking lamps;Front indicators. | 25 |
Fuses in the battery compartment
| Number | Description | Amperes [A] |
| 1 | Tachograph | 5 |
| 2 | Main fuses F95 – F97 | 20 |
| 3 | AdBlue system | 20 |
For superstructure
56 X. Fuses for superstructures
| Number | Description | Amperes [A] |
| 1 | Grade 30, B + | 15 |
| 2 | Grade 30, B + | 15 |
| 3 | Class 15, driving position | 15 |
| 4 | Class 15, driving position | 15 |
| 5 | Kl. 61, alternator | 10 |
| 6 | Free | 10 |
56 P. Built-in fuses (options)
| Number | Description | Amperes [A] |
| 1 | Grade 30, B + | 15 |
| 2 | Grade 30, B + | 15 |
| 3 | Grade 30, B + | 15 |
| 4 | Grade 30, B + | 15 |
| 5 | Free | 10 |
| 6 | Free | 10 |
Bodywork relays in front of passenger seat
| Number | Description |
| 37 | Parking lights |
| 38 | Pressure selection, tipper trailer |
| 39 | Empty, for built-in purposes |
| 40 | Empty, for built-in purposes |
| 41 | Empty, for built-in purposes |
| 42 | Headlights |
| 43 | External engine start |
| 44 | Reversing light |
| 45 | Brake actuation (reverse lock) |
| 46 | Empty, for built-in purposes |
| 47 | Empty, for built-in purposes |