Block Diagram
| 30 | Battery Plus (Terminal 30) | H1 | Radio |
|---|---|---|---|
| 15 | Ignition ON (Terminal 15) | H37 | Loudspeaker Front Door, Left |
| 31 | Ground (Terminal 31) | H38 | Loudspeaker Front Door, Right |
| H39 | Loudspeaker Rear Door, Left | ||
| X13 | Diagnostic Link | H40 | Loudspeaker Rear Door, Right |
| H52 | Tweeter Front Door, Left | ||
| U15 | Triple Info Display (TID) | H53 | Tweeter Front Door, Right |
| U16 | Multi Info Display (MID) | H57 | Tweeter Rear Door, Left (Only Vectra-B, Omega-B) |
| U17 | Amplifier Antenna, Roof | H58 | Tweeter Rear Door, Right (Only Vectra-B, Omega-B) |
| U18 | Amplifier Antenna, Back Window | H54 | Phone |
| E19 | Back Window, Heated; Antenna | ||
| L | Loudspeaker | ||
| LFB | Steering Wheel Remote Control (Only Radio CAR400 and CDR500) | A | Antenna |