By inserting the key in the door lock.
If the battery goes dead flat the door will still unlock manually with the key.
replace it
Time to change the battery
Use the key to unlock it. The key is manually activated. Only the keyless entries will not work when the battery is dead.
dead battery
Your battery is about dead .
Put the key in the door and turn.
Use jump leads from another vehicle or charge your battery on the car
use key to manually unlock. manual unlock will not work.
If you can not unlock them with a key, you will have to call a locksmith.
Unlock the door with your key.
By using your key to unlock the door.