Mercedes T1 (TN) – fuse and relay

The Mercedes-Benz T1 (TN) represents the family of small – tonnage vehicles produced by Mercedes-Benz from 1977 to 1995. In this article, we will present a description of the Mercedes T1 fuses and relays with box diagrams and photo examples of their execution for models produced in 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994 and 1995.

Mercedes T1

The purpose of the fuses and the location of the relay may differ from the one shown and depends on the year of manufacture and version of your car. Check the information with your diagrams on the box cover.

Fuse box

The main fuse box is located on the passenger side at the bottom of the instrument panel.

Photo diagram

Photo of fuse box

Designation from the box cover

diagram mercedes t1


  1. 15A Rear fog lamp, fog lamps.
  2. 15A Hazard signal, interior light, tachograph, clock.
  3. 30A Intake manifold heater, carburetor heater (petrol engine only)
  4. 15A Stop lamp, signal (horn), scoreboard (dashboard)
  5. 15A Reversing indicator unit, wiper, instrument panel
  6. 20A Turn signals, cleaner
  7. 15A Lambda probe, idle shutoff valve (petrol engine only)
  8. 15A Rear left lamp, marker lamp left
  9. 15A Rear right lamp, position lamp right
  10. 15A Instrument lighting
  11. 15A High beam left
  12. 15A Main beam right
  13. 15A Dipped beam right
  14. 15A Dipped beam left
  15. 15A Diode monitoring
  16. 15A Diode D
  17. 15A Diode automatic transmission
  18. 20A Additional heater
  19. 15A Radio
  20. 15A Cargo area lighting
  21. 20A Heated mirror
  22. 15A Additional heater
  23. 15A Automatic transmission
  24. 15A Automatic transmission

Some relays can be installed behind the fuse box (for example, a light relay), or they can be a separate box.

Relay Mercedes t1


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Comments 1

  • Hi where is heat blower fuse/relay placed? And if it has heat resistor, where is it placed? I’m not able to find it.

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