Volvo 242 (1977) – fuse box diagram
Year of production: 1977
Fuse box in instrument panel
The fuse box is positioned in front of the front left door pillar.

instrument panel
| Position | Function | Ampere rating [A] |
| 1 | Lighter, Rear wiper/washer | 8 |
| 2 | Windshield wiper/washer, Heater fan, Horn | 16 |
| 3 | Rear demist, Overdrive | 16 |
| 4 | Glove compartment light, Back up lights, (El. heated seat), Air conditioning | 8 |
| 5 | Instrument, Turn signals, Warning lights, Relay, fuel injection system, (Seat belt warning) | 8 |
| 6 | Hazard, Engine compartment light | 8 |
| 7 | Clock, Fuel pump | 8 |
| 8 | Stop lights, interior light | 8 |
| 9 | Buzzer ignition switch | 8 |
| 10 | Spare | 8 |
| 11 | Left parking and side marker, (Rear fog lights) | 8 |
| 12 | Right parking and side marker lights, Instrument and panel lights | 8 |
Note: Fuse No. 9 controls the Seat Belt Ignition Interlock System if the vehicle is so equipped.
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.