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 MANUALSHONDA2000ACCORD EX, 4D SEDAN, 2.3 CG5, STANDARDREPAIR AND DIAGNOSISGENERAL INFORMATIONCOMPUTER RELEARN PROCEDURESTOYOTAIGNITION KEY REGISTRATION (IMMOBILIZER EQUIPPED)
2000 Honda Accord EX, 4D Sedan, 2.3 CG5, Standard
Ignition Key Registration (Immobilizer Equipped)
2000 Honda Accord EX, 4D Sedan, 2.3 CG5, StandardSECTION Ignition Key Registration (Immobilizer Equipped)
NOTE:
This procedure MUST be performed only when a NEW Engine Control Module (ECM) is installed. A new ECM is in automatic registration mode, and up to 3 ignition key identification codes may be registered in ECM at one time. In automatic registration mode, the last ignition key to be registered becomes the sub-key.
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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.