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 MANUALSHONDA2010CIVIC L4-1.8L CNGREPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTANTITHEFT AND ALARM SYSTEMSALARM MODULESERVICE AND REPAIR
2010 Honda Civic L4-1.8L CNG
Alarm Module: Service and Repair
2010 Honda Civic L4-1.8L CNGSECTION Service and Repair
Immobilizer-keyless Control Unit Replacement
1. Remove the driver's dashboard lower cover. Driver's Dashboard Lower Cover Removal/Installation
2. Remove the steering column covers. Steering Column Removal/Installation
3. Disconnect the 7P connector (A) from the immobilizer-keyless control unit (B).
4. Remove the two screws and the immobilizer-keyless control unit from the ignition key cylinder (C).
5. Install the immobilizer-keyless control unit in the reverse order of removal.
6. After replacement, register the immobilizer-keyless control unit, Programming and Relearning and make sure the immobilizer system works properly.
RENDER: 1.0x
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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.