If done right you will see that the car will lock and the unlock confirming the sequence.
Car key unlocks but doesn t lock.
The key fob itself may be faulty or have a terrible unlock button.
Put another way you will need two hands.
You will need a new key fob which will have to be programmed to your vehicle.
Try the lock button trunk release button or panic button.
If the remote key won t unlock car door even after battery swapping or fixing the battery contacts try a distant unlocking service.
2 press and hold the unlock button and then press the lock button center button three times.
Quickly remove key from ignition and within 10 seconds hold down the lock button.
If your vehicle uses this method you will notice the exterior and interior lights flash.
Also he s got a different style remote to you.
2 press and hold the unlock button and then press the lock button center button three times.
Next release all buttons and press the gate trunk button one time.
Put another way you will need two hands.
One will press and keep the unlock button pressed while the other one presses the lock button twice.
If your car key is not working when you attempt to unlock your car there is a possibility that the lock itself is damaged.
In case the additional buttons work the issue is a terrible unlock button.
I d rule out a switch problem if neither side won t operate the lock function.
If done right you will see that the car will lock and the unlock confirming the sequence.
A problem with the wiring could exist but it is doubtful if you haven t been working on it etc.
Most car brands offer a remote door unlock service for emergencies such as a broken smart fob and locking the keys inside the car.
To change the battery in the newer style all you do is pop off the rear cover.
The key splits in 2 by inserting a flat head into the slot on the back then prise it open along the crease which should reveal the battery surely if the battery was faulty the lock boot buttons wouldn t work.
Insert your key into the ignition and turn it to the accessory position.
Get in your car and lock the door manually.
Insert your key into the ignition and pull it back out six times within a maximum of just 10 seconds.
Insert the key into the ignition.
Continue holding the lock button and at the same time press the unlock button five times.
One will press and keep the unlock button pressed while the other one presses the lock button twice.
If the other buttons work the problem is a bad unlock button.
You will need to set these services up ahead of time.
The key fob itself could be defective or have a bad unlock button.