Audio and Visual System Symptom Troubleshooting Index
AUDIO AND VISUAL SYSTEM SYMPTOM TROUBLESHOOTING INDEX
| Symptom | Diagnostic Procedure | Also Check for |
|---|---|---|
| OTA update failure | See OTA Error Codes | OTA Enabled/Disabled setting in the System Diagnostic Mode OTA |
| Poor or no sound with AM/FM radio | Audio and Visual System Symptom Troubleshooting - Poor Or NO Sound With AM/FM radio |
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| AM/FM radio display is blank or no station information is displayed | Do the AM/FM/HD Radio in the System Diagnostic Mode |
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| XM radio display is blank and no station information is displayed |
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| Error code: Check Antenna is displayed | Audio and Visual System Symptom Troubleshooting - Error code: Check Antenna is displayed |
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| Excessive transition between analog broadcast and digital HD RADIO™ broadcast | Receiver is located near the edge of the digital HD RADIO™ coverage area. Refer to www.hdradio.com to verify radio stations in your coverage area | |
| HD RADIO™ changes HD channel on its own | This is intended behavior. HD RADIO™ is set to revert to the main channel after extended loss of HD2/HD3 broadcast | |
| AM radio reception changes at night | This is a system characteristic. AM radio stations are required by the government (FCC) to lower their power at night | |
| Center display unit will not turn on or has turned off during use (blank screen) | Center Display Unit Will Not Turn ON or Has Turned OFF During Use (Blank Screen) (2019 2020 2021) or Center Display Unit Will Not Turn ON or Has Turned OFF During Use (Blank Screen) (2022 2023) |
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| Center display unit will not turn off | Do the Car Status in the System Diagnostic Mode to check the ENTRY STATE | Driver's door status |
| No sound is heard from all the speakers (display is normal) | See Most Bus Diagnostics Mode Refer to: Audio and Visual System Most Bus Diagnostics Mode (2019 2020 2021) or Audio and Visual System Most Bus Diagnostics Mode (2022 2023) |
Software not up to date |
| Audio system sound is weak or distorted (display is normal) |
Refer to: |
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| Auxiliary input sound is low or cannot be heard | Audio and Visual System Symptom Troubleshooting - Auxiliary input sound is low or cannot be heard |
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| Touchpad unit does not work properly | Audio and Visual System Symptom Troubleshooting - Touchpad unit does not work properly |
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| Climate control panel (audio buttons) does not work properly (touchpad unit buttons work) | Audio and Visual System Symptom Troubleshooting - Climate control panel (audio buttons) does not work properly (touchpad unit buttons work) |
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| The MID does not display the audio system information (without head up display) | See Most Bus Diagnostics Mode Refer to: Audio and Visual System Most Bus Diagnostics Mode (2019 2020 2021) or Audio and Visual System Most Bus Diagnostics Mode (2022 2023) |
Software not up to date |
| The head up display does not display the audio system information | See Most Bus Diagnostics Mode Refer to: Audio and Visual System Most Bus Diagnostics Mode (2019 2020 2021) or Audio and Visual System Most Bus Diagnostics Mode (2022 2023) |
Software not up to date |
| Audio remote-HFL switch does not work properly (touchpad unit buttons work) | Audio and Visual System Symptom Troubleshooting - Audio remote-HFL switch does not work properly (touchpad unit buttons work) | |
| Infotainment control unit does not exit anti-theft mode | See Anti-Theft Feature | |
| USB data communication port does not work | Audio and Visual System Symptom Troubleshooting - USB Data Communication Port Does Not Work |
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| Charge-only USB port does not work | Audio and Visual System Symptom Troubleshooting - Charge-Only USB Port Does Not Work | |
| Bluetooth® audio does not work |
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| Rearview camera image does not come on (without Multi View Camera System) | Audio and Visual System Symptom Troubleshooting - Rearview Camera Image Does Not Come On (Without Multi View Camera System) | |
| Rearview camera image does not change when selecting different views (without Multi View Camera System) | Audio and Visual System Symptom Troubleshooting - Rearview Camera Image Does Not Change When Selecting Different Views (Without Multi View Camera System) | |
| Booming sound while driving with audio unit on or off | Audio and Visual System Symptom Troubleshooting - Booming Sound While Driving With Audio Unit ON or OFF | See Most Bus Diagnostics Mode Refer to: Audio and Visual System Most Bus Diagnostics Mode (2019 2020 2021) or Audio and Visual System Most Bus Diagnostics Mode (2022 2023) |
| No GPS reception or interference | Audio and Visual System Symptom Troubleshooting - No GPS Reception Or Interference |
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| HFL does not work properly | Do the HFT-Mic in the System Diagnostic Mode |
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| Microphone does not recognize driver's or front passenger's voice | Audio and Visual System Symptom Troubleshooting - Microphone Does Not Recognize Driver's Or Front Passenger's Voice |
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| System always comes up in-line diagnostic mode | Factory Diagnostic Screen In Line Diag and Linking | Forced Completing of In Line Diag and Linking |