There are two options for Nissan Qashqai blade key. Here is the guide to add a spare key to Nissan Qashqai 2016 with Lonsdor K518ISE Key Programmer.
Connect K518 host with vehicle via OBD diagnostic socket
Turn ignition on
Select Immobilizer->Nissan->Select from type->Immobilizer->New 20-digit rolling code->Add key
Turn ignition off and turn on emergency flasher
Insert the key to be programmed and turn ignition on
Turn ignition off and turn on emergency flasher
Open and close driver door for twice
Lonsdor K518 asking all keys will be detected
Communication processing
Switch on with a working key
Check if the dash indicators turn on and the security light goes off within 1 few seconds. If yes, press OK to continue
Switch ignition off
Program success, continue to program next key?
Switch ignition on with a key
Check if the dash indicators turn on and the security light goes off within 1 few seconds. If yes, press OK to continue
Turn ignition off
Program success, continue to program next key?
Turn ignition on with the first key
Program completed.
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