Volvo FH 13 fuse and relay

The Volvo FH 13 represents the 2nd generation of the truck family, which was produced in 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 and 2012 with different versions. During this time, the model has been restyled. In our material you will find a description of the fuses and relays Volvo FH 13 with fuse box diagrams, photo examples of performance and their locations. Note the fuse responsible for the cigarette lighter.

Volvo FH 13

The purpose of the fuses and relays may differ from the one shown and depends on the year of manufacture, modification and level of electrical equipment of your car. Check the information with your diagrams on the block cover.

Is diagram wrong? Chek the description for Volvo FH 12.

Passenger compartment




  1. Fuse and relay box
  2. Relay box 1
  3. Relay box 2
  4. 35. High pressure headlight washer / 36. Adaptive cruise control (ACC)

Fuse and relay box

To access, remove the protective cover.


Fuse and relay box itself will look something like this.



Diagram 1


110A TPM (Tire pressure monitoring)
210A Luggage compartment lamp
310A Headlamp, 5th wheel lamp
45A App. seat, cab tilt, load light/fifth wheel, interior lighting
55A Instrumentation, (Cl. 30)
65A Air dryer
75A car ECU, immobilizer
85A Instruments, TPM (tire pressure monitoring), tachograph
95A Range and Area Inhibitors, Dynafleet
105A NOx sensor, toll system
115A gear selector ECU
1210A transmission computer/retarder
1315A Wipers
1410A Cigarette lighter, central storage lamp
1510A Water separator heater and water in fuel drain
165A Differential lock, PTO
175A LCM control
1810A Horn, air horn solenoid valve
195A Climate unit, FMS gateway
2010A Parking heater control
2115A Fan, climate unit
2210A Interior lights
235A Air suspension
2410A Air dryer, parking heater ADR, el. heated mirrors
2520A ABS/EBS trailer delivery
2630A Body builder fuse box
2720A El. left window regulator, el. heated mirrors
2820A ABS/EBS truck delivery
2930A Coffee machine
3020A El. power window, right side
3120A Main fuse for fuses 95-97
3220A Climate unit
3330A El. cabin tilt
3420A high power amplifier
3520A El. adjustable seat
3620A Reversing Light Chain Trailer
375A Telephone, Dynafleet
385A Lifting lights
395A Email adjustable rear view mirrors
4015A Engine ECU
4110A Engine solenoid valves
425A Cooling fan clutch, engine preheat relay
435A BBM (Body Module), Man. main switch BBOX-EF
4415A Voltage converter 1, radio, rear view camera
4515A Voltage converter 2, 12 Volt socket
4610A Flashing beacon
4715A AC
493A Air suspension /A-ride/J-ride
505A Telephone
515A Hydraulic Steering Axle
5210A Functions in key position “R”, engine preheat
5310A Light signals
5410A Dynafleet FMS Gateway
555A SRS airbag, seat belt pretensioner
573A gear selector/retarder
585A Generator control, main battery switch ADR
595A Rear view camera
605A Hydraulic Steering Axle
615A Folding rear view mirror bracket, Japan, burglar alarm, Volvo communication
6215A Fuel heater, thermo line
6310A Alcoloc System
6410A Toll system
6510A Central lubrication system
6610A Sunroof
6710A Reading lamps, nightlights
6810A Refrigerator
695A 12V socket
7010A Supply of trailer ABS/EBS, (cl. 15)
715A Accessories
7210A Headlight leveling system
735A Side lift indication
7415A High pressure headlight washer
7515A Email heated seats and el. ventilated seat
765A ADR, short circuit relay D+, dashboard fan
9510A Central door lock
965A Burglar alarm
9715A Autonomous heater
1Start switch, radio position
2EMS (engine management system)
3starter motor
4Body builder fuse box (Cl. 15)
6Fan climate unit
7Intermittent wiper
8Gearbox Zone Inhibitor
9Indoor lights
10Fifth wheel, work light
11Air suspension
12Reversing lamp, trailer
13Generator controlled
14Time delay relay, trolley lift, A-ride
15Time switch, bogie lift, A-ride, with axle load limiter
16Rain sensor, high speed wiper
18Bogie lift, A-ride, with axle load limiter
20Man. main switch BBOX-EF
2224V socket

Relay box 1


Relay Diagram


23Cab tilt
24Central lubrication
25light sign
26Foldable rear view mirror bracket (Japan)
27El. adjustable seat
28Air conditioner fan, 1st speed (from parking heater)
29Foldable rear view mirror bracket (Japan)
30Flashing Light
31Fuel heater, thermoline
32 –
33 –
34 –

Relay box 2


Relay Diagram 2


115 –
215 –
315 –
415 –
510 –
610 –
115 –
215 –
315 –
415 –
510 –
610 –
37Parking lights
Body builder preparation, swap body lights
Body preparation, plow light, spotlights
Bodybuilder training
Body builder training, body replacement
Body preparation, spotlights
Body preparation, external start
Additional reversing light, truck
Side lift indication
Body builder training, double speed
Body builder training, double speed
38Body builder preparation, swap body lights
39Body preparation, plow light, spotlights
40Body preparation
41Body preparation, body replacement
42Body preparation, spotlights
43Body preparation, external start
44Additional reversing light, truck
45Side lift indication
Body preparation, double speed
46Body preparation, double speed

Additional elements

  • 89 Tachograph
  • 90 Converter 12V, ABS trailer/info module (1007C)
  • 91 Tachograph, ADR
  • 93 Main fuse for fuses 95-97
  • 94 AdBlue system

Another fuse box with fuses made in the form of fuses can be installed next to the battery.

Box next to the battery

fuse box


  1. 200A Body
  2. 100A FRC Driver’s cab, fuse and relay center
  3. 30A Front landing gear control FCIOM
  4. 30A Chassis Control Center CCIOM
  5. 30A Rear chassis control RCIOM
  6. 30A Front landing gear control FCIOM
  7. 30A Chassis Control Center CCIOM
  8. 30A Rear chassis control RCIOM
  9. 30A Front axle steering FAS
  10. 40A Parking cooler PCCU
  11. 23A ACM post-treatment control unit
  12. 23A Secondary axle control


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