Both connected, and fob lights flash when button pressed.
Get in car close all doors, boot & bonnet, turn ignition on but don't start, turn ign. off get out with key lock closed door, press the lock button on key, unlock the door with key, press unlock button on key, if that dosn't sync. diagnostic needed or you can start all over and try again maybe from first step EKA.
Alternative is to press the designated button when turning the key in the lock.
Something found in another post:
1. turn key to position 1 five times very quickly
2. remove key
3. Hold unlock button then press lock button 3 times, release unlock button.
4. If you have another key do the same button pressing within 30 seconds
5 turn on ignition to finalise
Created by Mozz:
A) Put key back in door lock to centre position
B) Press lock button and keeping it pressed so light is on Turn key left (lock) once and return to centre and release the pressel button
C) Press unlock button so light is on and keeping pressed turn key right (unlock) once and return to centre release pressel button ,, car may beep once or twice don’t worry and ignore
PART 3
a) Enter car and put key in ignition so red light on fob is viewable
b) Press ( lock ) button keeping pressed so light stays on turn key to 1st position turn back off release lock pressel
c) Press ( unlock ) button keeping pressed so light stays on turn key to 1st position turn back off release unlock pressel
You may hear more beeps ignore
NOW the car should start and all messages I,e, engine disabled and key resync should have disappeared