Mercedes E class w123 – 240D (1982) – fuse box diagram (123 545 06 00)
| Fuse | Ampere rating [A] | Colour | Description |
| a | 16 | red | Window lift (Front right and rear left) |
| b | 16 | red | Window lift (Front left and rear right) |
| c | 16 | red | Auxiliary fan |
| d | 16 | red | Sliding roof |
| 1 | 8 | white | Parking and tail lights right, license plate/instrument/hazard warning, switch/heater and ventilation controls (rocker switches/shift indicator/electronic radio) |
| 2 | 8 | white | Clock, trunk light, diagnostic, roof light front and rear, hazard warning system, warning monitor term. 5, automatic anenna, switch-over valve, seat back arrester |
| 3 | 8 | white | Parking and tail light left |
| 4 | 8 | white | Cigar lighter, glove compartment light, radio |
| 16 | red | Cigar lighter, glove compartment light, radio, seat heating front | |
| 5 | — | — | Not used |
| 6 | 16 | red | Windshield wiper and washer, optical horn |
| 7 | 8 | white | High beam right |
| 8 | 16 | red | Blower motor, (Air conditioning compressor, switch over valve idle stabilization) |
| 9 | 8 | white | High beam left, high beam indicator |
| 10 | 16 | red | Heated rear window |
| 11 | 16 | red | Low beam right, fog light |
| 12 | 8 | white | Stop lamp, turn signal lamp, instrument cluster, cruise control (relay window lift term. 86, tachometer |
| 13 | 8 | white | Low beam left |
| 14 | 8 | white | Back-up lamp, warning monitor terminal 8, emission control, horn, overload protection (auto trans.(, relay auxiliary fan terminal 86, control unit, water pump and heating water valve for climate control system |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.