Guide to add smart key and program all keys lost on a Mazda3 Alexa 2017 by Lonsdor K518 key programmer via OBD.
Key information:
Chip type: special smart card
Frequency: 433MHz
Pin code: No
Remote generation: smart key programming completed will generate remote automatically
Device to program: Lonsdor K518ISE (English version of K518)
OBD location: Under the steering wheel
1: Add smart key
Connect K518 from Obd2tool.com host with vehicle via diagnostic socket
Select Immobilizer->Mazda->Alexa
Communicating…
K518 read part number
Turn ignition switch to ON position
K518 identified key programmed: 2
Communicating…
Stick the non-registered smart key on the Start button
Programming…
Automatic model please step on the pedal brake
Manual model please step on the clutch
Programming…
Identify key programmed: 3
Turn ignition OFF
All programmed key must perform following operations:
Step on pedal brake, press on Start button with remote key with car logo mark and start turn IGN ON
Turn IGN OFF after 3s
Program success
1: All keys lost
Connect K518ISE host with vehicle via diagnostic socket
Select Immobilizer->Mazda->Alexa
Communicating…
K518 read part number
Require at least 2 keys
Turn ignition ON. If cannot switch ignition on, please press on Cancel button
Communicating…
Key programmed:3
Communicating…
Lonsdor K518ISE identified key programmed: 0
Turn ignition OFF
Hold non-registered smart key in hand
Turn ignition ON
Stick 1st smart key with logo on the Start button
Programming…
Key programmed:1
Turn ignition off
Hold non-registered smart key in hand
Turn ignition ON
Stick 2nd smart key with logo on the Start button
Programming…
Key programmed: 2
Turn ignition OFF
All programmed key must perform following operations:
Step on pedal brake, press on Start button with remote key with car logo mark and start turn IGN ON
Turn IGN OFF after 3s
Program success.
