Audio System
- Component Location Index
- General Troubleshooting Information
- Symptom Troubleshooting Index
- System Description
- Overview
- Anti-Theft Feature
- Audio Unit Connector for Inputs and Outputs (with navigation)
- Notes
- Audio-Navigation Unit Connector A (24P)
- Audio-Navigation Unit Connector B (24P)
- Audio-Navigation Unit Connector C (28P)
- Audio-Navigation Unit Connector D (14P)
- AUDIO-NAVIGATION UNIT CONNECTOR E (16P) (With rear entertainment)
- Audio-Navigation Unit Connector F (20P)
- Audio-Navigation Unit Connector H (5P)
- Audio-Navigation Unit Connector K (7P)
- Audio Unit Connector for Inputs and Outputs (without navigation)
- Stereo Amplifier Connector for Inputs and Outputs
- Active Noise Cancellation Unit Connector for Inputs and Outputs (with navigation)
- XM Receiver Connector for Inputs and Outputs
- Audio Display-USB Adapter Control Unit Connector for Inputs and Outputs (with USB adapter)
- Audio Display Unit Connector for Inputs and Outputs (without USB adapter)
- Active Noise Cancellation Microphone Connector for Inputs and Outputs
- Front HFL-Navigation-ANC Microphone or Front HFL-ANC Microphone (with HandsFreeLink)
- Front Active Noise Cancellation Microphone (without HandsFreeLink)
- Rear Active Noise Cancellation Microphone
- FRONT HFL-NAVIGATION-ANC MICROPHONE 7P CONNECTOR or FRONT HFL-ANC MICROPHONE 7P CONNECTOR
- Front Active Noise Cancellation Microphone 3P Connector
- Rear Active Noise Cancellation Microphone 3P Connector
- Rearview Camera Connector for Inputs and Outputs (without navigation)
- Auxiliary Jack Assembly Connector for Inputs and Outputs
- Circuit Diagram
- Self-Diagnostic Function
- How to Obtain the Audio Unit Serial Number
- How to Check the Audio System Condition
- Active Noise Cancellation System Check Mode (press No. 1 button)
- Audio Button, Knob, and Audio Remote Switch Detection Mode (press No. 2 button)
- Entire LCD Lighting/Lights-Outs Mode (press No. 3 button)
- Illumination Level (for the Gauge Illumination) Indication (press No. 4 button)
- Vehicle Speed Pulse Indication (press No. 5 button)
- Record Control Mode (press CDL button or CD/CDL button)
- Reception Level Indication Mode (press and hold FM button or AM button for 5 sec)
- System Reset Mode (without navigation)
- Speaker Check Mode
- XM Self-Diagnosis
- Display Diagnosis (without navigation with USB adapter)
- Error Codes
- Symptom Troubleshooting
- Poor AM or FM radio reception or interference (with navigation)
- Poor AM or FM radio reception or interference (without navigation)
- Audio unit power switch will not turn on (No information display and no sound) (with navigation)
- Audio unit power switch will not turn on (No information display and no sound) (without navigation)
- Audio unit power switch will not turn off (with navigation)
- Audio unit power switch will not turn off (without navigation)
- No sound is heard from the speaker(s) (display is normal) (with navigation)
- No sound is heard from the speaker(s) (display is normal) (without navigation)
- Auxiliary input sound is low or cannot be heard (with navigation)
- Auxiliary input sound is low or cannot be heard (without navigation)
- Audio system sound is weak or distorted (display is normal) (with navigation)
- Audio system sound is weak or distorted (display is normal) (without navigation)
- Audio unit does not exit anti-theft mode (with navigation)
- Audio unit does not exit anti-theft mode (without navigation)
- Radio preset memory is lost
- Volume does not change
- Volume does not increase with speed (with navigation)
- Volume does not increase with speed (without navigation)
- Volume is too high or too low when driving at freeway speeds
- Radio tuner does not change stations
- Audio system information does not display on the audio display-USB adapter control unit (without navigation, with USB adapter)
- Audio system information does not display on the audio display unit (without navigation, without USB adapter)
- Rearview camera image does not come on or work properly (without navigation)
- Audio-navigation switch panel button illumination does not work
- Audio switch panel button illumination does not work
- Audio remote switch does not work properly (with navigation)
- Audio remote switch does not work properly (without navigation)
- Audio disc does not load
- Audio disc does not eject
- Audio disc does not play
- Audio disc skips
- Audio system button does not work (with navigation)
- Audio system button does not work (without navigation)
- Audio unit disc indicator does not work
- USB device does not function (with navigation)
- USB device does not function (without navigation)
- USB input sound is low or cannot be heard (with navigation)
- USB input sound is low or cannot be heard (without navigation)
- Booming sound while driving with audio unit on or off (with navigation)
- Booming sound while driving with audio unit on or off (without navigation)
- Error code: XM NO SIGNAL is displayed (with navigation)
- Error code: XM NO SIGNAL is displayed (without navigation)
- Error code: XM ANTENNA or XM LOADING is displayed
- XM radio display is blank and no station information is displayed (with navigation)
- XM radio display is blank and no station information is displayed (without navigation)
- XM radio preset memory is lost (with navigation)
- XM radio preset memory is lost (without navigation)
- Poor or no sound with XM radio (Audio unit does display XM channels) (with navigation)
- Poor or no sound with XM radio (Audio unit does display XM channels) (without navigation)
- Sound Quality Diagnosis
- Audio Unit Removal/Installation
- Audio-Navigation Switch Panel Removal/Installation
- Audio Switch Panel Removal/Installation
- Audio Display-USB Adapter Control Unit Removal/Installation
- Audio Display Visor Removal/Installation
- Audio Display Unit Removal/Installation
- Stereo Amplifier Removal/Installation
- XM Receiver Removal/Installation
- Active Noise Cancellation Unit Removal/Installation
- Active Noise Cancellation Microphone Removal/Installation
- Speaker Test/Replacement
- Audio Remote Switch Test
- Audio Remote Switch Replacement
- Rearview Camera Removal/Installation
- USB Adapter Holder Replacement
- Auxiliary Jack Assembly Replacement
- AM/FM Antenna Amplifier Replacement
- Window Antenna Repair
- XM Antenna Replacement