With doors shut, drivers window open.( 1 ) Key on for 14 minutes, key off 5 seconds. (Turn off the head lights, to save battery charge)
( The engine immobilizer message will be on, the entire time)
Repeat step one two more times. After the.final 5 second wait, turn on, the immobilizer message will be gone. Start her.up.
Learn second key. Key on with master.key until.diagnostics finish. Remove key, key on with second key, wait until diagnostics finish, start her up.