ENCRYPTED CODE REGISTRATION CRITERIA TABLE


The ignition key contains a transponder (small transmitter), which retains an unique encrypted code. Under any of the conditions below, the encrypted code should be registered in the immobilizer-ECU again. The immobilizer-ECU can retain maximum eight different encrypted codes. This means that maximum eight ignition keys can be registered.
Component to be replaced
 Engine-ECU <M/T> or Engine-A/T-ECU <A/T>
 Immobilizer-ECU
 Ignition key
When engine-ECU <M/T> or engine-A/T-ECU <A/T> is replaced
 -
 Should be replaced
 Should be replaced
All ignition keys should be registered
When immobilizer-ECU is replace
 Should not be replaced
 -
 Should not be replaced
All ignition keys should be registered again
When ignition key is added
 Should not be replaced
 Should not be replaced
  • Additional ignition key should be registered
  • All ignition keys should be registered again
When ignition key is lost
 Should not be replaced
 Should not be replaced
 All the ignition keys other than the lost one should be registered again