| fuse | - | Heater blower |
| fuse | - | not used |
| fuse | - | Interior lights, clock |
| fuse | - | Diagnosis, central locking, rear window wiper |
| fuse | - | Sunroof, electric convertible top |
| fuse | - | Foglights, back-up lights |
| fuse | - | Power brake booster pump |
| fuse | - | Antilock system/limited slip differential |
| fuse | - | Heater control |
| fuse | - | Instruments, diagnostic plug |
| fuse | - | Stop lights, cruise control |
| fuse | - | Oil cooler blower |
| fuse | - | High beam left |
| fuse | - | High beam right |
| fuse | - | Low beam left |
| fuse | - | Low beam right |
| fuse | - | Windshield wipers/washer, headlight washer |
| fuse | - | Seat heater |
| fuse | - | Turbo: front fuel pump / C2/C4: not used |
| fuse | - | Turbo: rear fuel pump / C2/C4: not used |
| fuse | - | Control unit, rear defogger, mirror adjustment, rear wiper |
| fuse | - | not used |
| fuse | - | Horns |
| fuse | - | Turn signals left rear, left side |
| fuse | - | Turn signal left front |
| fuse | - | Turn signal right front |
| fuse | - | Turn signal right rear, right side |
| fuse | - | C2/C4: fuel pump, oxygen sensor / Turbo: not used |
| fuse | - | C2/C4: DME / Turbo: not used |
| fuse | - | License plate lights |
| fuse | - | C2/C4: Rear spoiler / Turbo: not used |
| fuse | - | Radio, amplifier |
| fuse | - | Condenser blower (A/C) |
| fuse | - | Power windows |
| fuse | - | Left side marker light |
| fuse | - | Right side marker light |
| fuse | - | |
| fuse | - | |
| fuse | - | |
| fuse | - | |
| fuse | - | |
| fuse | - | |
| fuse | - | |
| fuse | - | not used |
| fuse | - | Right power seat |
| fuse | - | Cigar lighter |
| fuse | - | Left power seat |
| fuse | - | Emergency flasher (USA) |
| relay | - | Oil cooler blower |
| relay | - | Headlight washer |
| relay | - | Intensive cleaner |
| relay | - | Bridge |
| relay | - | Power windows |
| relay | - | [1989-1990]: Emergency flasher. [1991-1994]: not used. |
| relay | - | Intermitt. wiper control |
| relay | - | [C2/C4]: ECM frequency converter. [Turbo]: Oxygen sensor system. |
| relay | - | Rear fog/backup lights |
| relay | - | Terminal 15E |
| relay | - | Sunroof |
| relay | - | Condens. blower |
| relay | - | Front foglights |
| relay | - | [C2/C4]: Main/fuel pump relay. [Turbo]: not used. |
| relay | - | Brake booster pump |
| relay | - | [C2/C4]: Starting relay. [Turbo]: Fuel pumps |
| relay | - | Telephone fuses: Terminal 15 fuse: 5A. Terminal 30 fuse: 15A. |
| relay | - | Daytime running lights |
| relay | - | [1991-1994 C2/C4]: ECM frequency converter. [Turbo]: not used. |
| relay | - | ABS |
| relay | - | Catalytic converter monitor |
| relay | - | |
| relay | - | |
| relay | - | Horns |
| relay | - | Terminal X |
| svg | - | |
| svg | - | |