Radio/Navigation System Schematics

WARNING: This page is about a different car, the 2008 Cadillac XLR. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, Messages, and Radio to CD Player Audio Signals

GM1899898

Courtesy of GENERAL MOTORS CORP.

Fig 2: Amplification

GM1899899

Courtesy of GENERAL MOTORS CORP.

Fig 3: AM and FM Antennas and OnStar References

GM1899903

Courtesy of GENERAL MOTORS CORP.

Fig 4: Digital Radio Receiver

GM1899906

Courtesy of GENERAL MOTORS CORP.

Fig 5: Navigation - Except Japan

GM1899909

Courtesy of GENERAL MOTORS CORP.

Fig 6: Navigation - Japan

GM1899911

Courtesy of GENERAL MOTORS CORP.