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.
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HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 216 (AUDIO SYSTEM)SELF-DIAGNOSTIC FUNCTIONHOW TO CHECK THE AUDIO SYSTEM CONDITION
2008 Chevrolet HHR LT, 2.4 P, Automatic
How to check the audio system condition
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION How to check the audio system condition
WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
The audio system has a self-diagnostic function to help find problems with the audio system. To run the self-diagnostic function, do the following:
NOTE:
- There may be other self-diagnostic functions that are for factory use only.
- The self diagnostic function does not find every problem with the audio system. Check any official Honda service website for more information about the audio system.
- Turn the ignition switch to ON (II).
- Make sure the audio system is turned off.
- Push and hold the preset No. 1 and No. 6 buttons.
- While holding the buttons, press the PWR button (Except DX model) or the VOL PUSH PWR knob (DX model) to ON.
- Release the buttons, and the self-diagnostic begins.NOTE: If the display says ENTER CODE, enter the security code and begin again.
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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.