Radio/Stereo: Description and Operation

Available radio receivers for this vehicle include:
- A M/FM/cassette/CD (RAZ or RBP sales code)
- A M/FM/cassette/CD with rear audio (RBU sales code)
- A M/FM/cassette (RBB sales code)
- AM/FM/6-disc CD radio (RBQ sales code)
- AM/FM/CD/Navigation (RB3 sales code)
- AM/FM/CD with CD changer control (RBK sales code) export only
- AM/FM/cassette/CD (RBY.RAD, or RBT sales code) export only

All radio receivers can communicate on the Programmable Communications Interface (PCI) data bus network.

The radio receiver operates on ignition switched battery current that is available only when the ignition switch is in the On or Accessory/Accessory Delay positions. The electronic digital clock function of the radio operates on fused battery current supplied through the IOD fuse, regardless of the ignition switch position.