Triumph Rocket 3 GT 2021 - Page 1542

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Keyless Ignition and Immobiliser – Diagnosis
Key Pairing
The following table lists possible causes of a key pairing failure along with remedial
actions.
Key Pairing Failure - Possible Causes
Remedial Actions
Maximum number of 3 keys reached
Erase paired keys
Pair the required keys
Key not positioned correctly to LF antenna
after security time delay
Restart key pairing function. Ensure the
key is correctly positioned to the LF
antenna
Smart key flat battery
Replace battery
Key is locked to another keyless ECM
Replace key
Key has been erased then overwritten by
another erased key.
Replace key
Key transponder not functioning due to
damage, water ingress, etc.
Replace key
LF antenna not functioning
Check LF antenna for damage
Check LF antenna is securely connected
Check stored DTC's. rectify as necessary
Keyless ECM not configured
Download the correct keyless ECM
calibration for your motorcycle
Further Immobiliser System Diagnostics Using the Instrument Panel Alarm/Immobiliser
LED
The table below lists immobiliser system faults that can be diagnosed In the event that
the motorcycle cannot be powered ON. The faults can be diagnosed by observing the
behavior of red alarm/immobiliser LED. Depending on the fault present, the LED will
display a sequence of long and short flashes as follows.