Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
How to check for audio display condition
- Turn the ignition switch to the ACC (I) or ON (II) position.
- Turn off the audio unit.
- Push and hold the "No. 1" and "DISC No. 6" buttons. While holding the buttons, push the "VOL push PWR" knob (A) to ON. Release the buttons and the self-diagnostic function begins:
- By pressing a preset button, the input triggers the diagnostic mode that is assigned to that preset switch.
"No. 3" button
Entire LCD lighting mode: Turns on the entire LCD to show the presence or absence of an LCD segment failure.
"No. 4" button
Entire LCD light-out mode: Turns off the entire LCD to show the presence or absence of an LCD failure.
- The self-diagnostic function ends when you turn the audio unit off, or turn the ignition switch off.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.