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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSKEYLESS ENTRY SYSTEM & REMOTE FUNCTIONSREPAIR INSTRUCTIONSTRANSMITTER PROGRAMMINGINVALIDATE ALL
2008 Chevrolet HHR LT, 2.4 P, Automatic
Invalidate All
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Invalidate All
This procedure will erase all keyless entry transmitters from memory.
- Install a scan tool.
- Turn ON the ignition with the engine OFF.
- With the scan tool, select Body.
- Select Remote Control Door Lock Receiver (RCDLR).
- Select Module Setup.
- Select Program Key Fobs.
- Select Invalidate All.
- Follow the scan tool on screen instructions.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.