What have you tried so far.
Mk5 jetta key fob not working.
If your key fob fails to lock or unlock your car all you need to do is to replace its battery.
First you need to be 100 sure that the key fob is the culprit.
Get out of the frequency range of the vehicle.
But i tried the spare fob but it won t work with that.
Fortunately i could.
Yesterday i got home after a long day driving around with various stops each time i locked my car without any problems.
This 2005 vw golf mk5 came in because the front right central locking was not working on the remote control.
Unhook your battery and leave the car for about 15 20 minutes.
Join rob as he dissects the central locking modu.
Parked outside my house and went to lock the car and nothing happened.
Even with a dead battery the center console should be able to read the key.
Posted in mkiv mk4 golf bora.
If neither key is working exit and lock up the vehicle.
Do not use the backup key as it only opens doors and will not start the car.
My key fob opens the door but the car won t start.
Key fobs not working even with new battery.
Of course if the key fob is broken you may need a new one.
This will send a message to your car to disengage the anti theft lock.
I had to get to work.
Go into your jetta and play around with the power lock switches.
I assumed it was just the battery in the key fob so i locked it manually by putting the key in the door.
The vehicle should remain locked.
Have you checked the fob s battery.
It is possible that the ignition will be locked and you will not be able to remove the key yet.
If so skip to step 2.
The car may give you some sort of acknowledgement as each key is learned lights flash horn beep etc if the above procedure does not work neither channel 01 nor channel 21 are available follow this procedure.
Your key fob should reset itself.
Click the unlock button on your vw smart key fob.
Using the master key unlock and relock your volkswagen.
Try again to remove the key from the ignition.
This can only be done with your master key but is fast and simple to do.
Try your secondary key.
I didn t have time.
Reconnect the battery and put your key in the ignition turn the key to power on for 10 minutes leaving it in the power on position do not crank the car over after that turn the key back start the car shut it off.
Are you fixing your jetta yourself.
Make sure that your key fob battery is not dead.
Press and hold either the lock or unlock button for one second.