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 224 (HANDSFREELINK SYSTEM)GENERAL TROUBLESHOOTING INFORMATIONSELF-DIAGNOSTIC FUNCTION
2008 Chevrolet HHR LT, 2.4 P, Automatic
Self-diagnostic Function
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Self-diagnostic Function
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.
NOTE:
This procedure should be used only if HDS is unavailable.
To run the self-diagnostic function, do the following:
- Turn the ignition switch to ON (II).
- Press and hold the HFL BACK button for more than 5 seconds.
- When the HandsFreeLink system enters the self-diagnostic function, the following will occur.
- If the system has not completed testing for DTCs, the HandsFreeLink system says "The hands free system test is in progress".
- If there is no DTC, the HandsFreeLink system says "The hands free system is OK".
- If there is any DTC, the HandsFreeLink system says "The hands free system needs to be serviced".
- The self-diagnostic function ends when the units returns to idle state.
NOTE:
The self-diagnostic function can only be initiated while the HFL is in an idle state.
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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.