When All Keys Have Been Lost - Honda CRF1000 Shop Manual

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10.Turn the ignition switch OFF and disconnect the red clip of the inspection adaptor from the battery positive (+) terminal.
11.Turn the ignition switch ON (with the first key registered in step 9). The HISS indicator comes on for two seconds then it goes off.
• The HISS returns to the normal mode.
12.Turn the ignition switch OFF and connect the red clip of the inspection adaptor to the battery positive (+) terminal.
13.Turn the ignition switch ON (with the first key registered in step 9). The HISS indicator comes on and it remains on.
• The code if the first key is recognized by the ECM/PCM.
• If there is any problem in the HISS, the system will enter the diagnostic mode and the indicator will remain for approx. ten
seconds, then it will indicate the diagnostic code (page 23-7).
14.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.
• The immobilizer system (HISS) enters the registration mode. Registration of the original key used in step 4 is cancelled.
15.Turn the ignition switch OFF and remove the key.
16.Turn the ignition switch ON with a second new key. (Never use the key registered in previous step.) The indicator comes on for
two seconds then it blinks four times repeatedly.
• The second key or spare key is registered in the ECM/PCM.
• 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 23-7).
• Keep the other transponder key away from the immobilizer receiver more than 50 mm (2.0 in).
17.Repeat the steps 15 and 16 when you continuously register the other new key.
The ECM/PCM can store up to four key codes. (The four keys can be registered.)
18.Turn the ignition switch OFF, remove the inspection adaptor and connect the HISS 2P (Red) connector.
19.Turn the ignition switch ON with the registered key.
• The HISS returns to the normal mode.
20.Check that the engine can be started using all registered keys.

When all keys have been lost:

1. Obtain a new ECM/PCM and new key set.
2. Replace the ignition switch with a new one (page 22-23).
3. Replace the ECM/PCM with a new one (page 4-39).
4. Turn the ignition switch ON with a first new key and engine stop switch " ". The HISS indicator comes on for two seconds, then
it blinks four times repeatedly.
• The first key is registered in the ECM/PCM.
• 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 23-7).
5. Turn the ignition switch OFF and remove the first 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 key is registered in the ECM/PCM.
• 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 23-7).
7. Turn the ignition switch OFF and remove the second key.
• The system (ECM/PCM) will not enter the normal mode unless the two keys are registered in ECM/PCM.
• 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 23-3).
8. Check that the engine can be started using all registered keys.
9. Replace the remaining key set parts.
IMMOBILIZER SYSTEM (HISS)
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