Operation CHARM: Car repair manuals for everyone.

Navigation System



Radio/Navigation System Schematics

Power, Ground, Serial Data, and Antenna






Amplifier Audio Signals (UQS)






Speakers (UQ3)






Speakers (1 of 2) (UQS)






Speakers (2 of 2) (UQS)






Rear Seat Audio Controls (ULD)






Radio Display (UYE)






Radio Display (UYS or UYY)






Remote Device Enable






External Device Interfaces (UYS or UYY without KTA)






External Device Interfaces (KTA)






Steering Wheel Audio Controls






Power Supply Diagrams: The diagrams for the power supplies that may be feeding this system (+30, +15, +54, +X, and +B) ) can be found at Power and Ground Distribution diagrams. Electrical Diagrams