Mercedes-Benz S Class w108 300SEB – fuse box diagram
List of fuses in order from top to bottom:
| Fuse | Fuse plugs DIN 72581 | Line | Circuit protected |
| 1 | 8 | 30 | Dome light, reading light with delay switch, glove box light, clearance lights, electric clock, socket, passing signal light |
| 2 | 25 | 54 | Wiper unit, windshield washer, 1st, 2nd and 3rd horn, cigarette lighter |
| 3 | 8 | 54 | Control for autom. DB transmission, electromagnetic fan coupling |
| 4 | 8 | 54 | Fuel feed pump |
| 5 | 8 | 54 | Flasher lights with warning lights, brake lights, reversing light, fuel gauge, fuel reserve indicator, magneto for engine speed increase, white warning light for: a) handbrake control, b) valve unit control, c) compressed air control |
| 6 | 8 | 54 | Defrosting )rear heating, optional) automatic starting device |
| 7 | 8 | 58 | Rear light right, parking light right, license plate light right, instrument panel light |
| 8 | 8 | 58 | Rear light left, parking light left, license plate light left, fog lights left and right |
| 9 | 8 | 56a | High beam headlight right, hidg beam control light |
| 10 | 8 | 56a | High beam headlight left |
| 11 | 8 | 56b | Low beam headlight right |
| 12 | 8 | 56b | Low beam headlight left |
NOTE: The ignition connection has no fuse. If fuse blow out
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.