Mercedes-Benz T1 ( TN) is a family of light commercial vehicles of Mercedes-Benz company which was produced from 1977 to 1995. In this article we will present a description of fuses and relays Mercedes T1 with block diagrams and photo examples of their execution for models produced in 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994 and 1995.

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 the version of your car. Check the information with your diagrams on the block cover.
Fuse box
The main fuse box is located on the passenger side at the bottom of the instrument panel.
Photo scheme

Designation from the block cover

Description
| 1 | 15A | Rear fog light, fog lamps. |
| 2 | 15A | Hazard warning light, interior light, tachograph, clock. |
| 3 | 30A | Intake manifold heater, carburetor heater (petrol engine only) |
| 4 | 15A | Brake light, signal (horn), display (dashboard) |
| 5 | 15A | Reverse indicator unit, windshield wiper, instrument panel |
| 6 | 20A | Turn signals, wiper |
| 7 | 15A | Lambda probe, shutting off the idle valve (petrol engine only) |
| 8 | 15A | Left rear light, left side light |
| 9 | 15A | Right rear light, right side light |
| 10 | 15A | Instrument lighting |
| 11 | 15A | High beam on the left |
| 12 | 15A | High beam on the right |
| 13 | 15A | Low beam right |
| 14 | 15A | Low 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 compartment lighting |
| 21 | ||
| 22 | 20A | Heated mirror |
| 23 | 15A | Additional heater |
| 24 | 15A | Automatic transmission |
| 25 | 15A | Automatic transmission |
Some relays can be installed behind the fuse box (light relay, for example), or in a separate block.
