Key Registration Procedures - Honda CBR650RA Shop Manual

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When the ECM is faulty:
1. Obtain a new ECM and two new transponder keys.
2. Grind the keys in accordance with the shape of the original key.
3. Replace the ECM with a new one (page 4-76).
4. Turn the engine stop switch " " and the ignition switch ON with a first new key. The HISS indicator comes on for two seconds,
then it blinks four times repeatedly.
• The first new key is registered in the ECM.
• If there is any problem in the registration, the system will enter the diagnostic mode and the indicator will remain for approx. ten
seconds, then it will indicate the diagnostic code (page 22-12).
5. Turn the ignition switch OFF and remove the first new key.
6. Turn the ignition switch ON with a second new key. The HISS indicator comes on for two seconds, then it blinks four times
repeatedly.
• The second new key is registered in the ECM.
• If there is any problem in the registration, the system will enter the diagnostic mode and the indicator will remain for approx. ten
seconds, then it will indicate the diagnostic code (page 22-12).
7. Turn the ignition switch OFF and remove the second new key.
• The system will not enter the normal mode unless the two keys are registered in ECM.
• The third new key cannot be continuously registered. When it is necessary to register the third key, follow the procedures "When
the key has been lost, or additional key is required" (page 22-4).
8. Check that the engine can be started using all registered keys.

KEY REGISTRATION PROCEDURES

(MA, IIMA, IN, TH, IITH, U, IIU, BR, IIBR models)
When the key has been lost, or additional spare key is required:
1. Obtain a new transponder key.
2. Grind the key in accordance with the shape of the original key.
3. Apply 12 V battery voltage to the CKP sensor lines of the ECM using the special tool (page 22-11).
4. Turn the engine stop switch " " and the ignition switch ON with the original key. The HISS indicator comes on and it remains on.
• The code of the original key recognized by the ECM.
• If there is any problem in the immobilizer system (HISS), the system will enter the diagnostic mode and the indicator will remain
on for approx. ten seconds, then it will indicate the diagnostic code (page 22-12).
5. Disconnect the red clip of the inspection adaptor from the battery positive (+) terminal for two seconds or more, then connect it
again. The indicator remains on for approx. two seconds, then it blinks four times repeatedly.
ON
OFF
• The immobilizer system (HISS) enters the registration mode. Registrations of all key except the original key inserted in the
ignition switch are cancelled (Registration of the lost key or spare key is cancelled).
The spare key must be registered again.
6. Turn the ignition switch OFF and remove the key.
2 sec.
IMMOBILIZER SYSTEM (HISS)
22-7