"Keyless Id Reg." Method

On the "Keyless ID Reg." screen, enter the password and press the OK button.
Register within 1 minute and send the programming packet* to register the keyless ID. To register multiple keys, register the next key within 1 minute from the registration operation of previous key. Complete the registration of necessary keys, then press the OK button to finish the keyless ID registration.

Fig 1: Keyless ID Reg. Screen Display - OK Button
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
NOTE:
- Up to eight ignition keys can be registered.
- *: Programming packet sending procedure
  Complete the following steps 1 to 3 within four seconds.
  1. Press and hold both the lock and the unlock switch for 1 second or longer.
  2. Release both the lock and the unlock switch for 0.5 second or longer.
  3. Press the unlock switch.
Push the OK button after "Keyless ID Registration was finished." is displayed.
Check number of the keyless IDs registered.

Fig 2: Checking Number Of Keyless IDs Registered
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.