slide the top half away from the actual key as it has little locator lugs fitted good luck
Two wire connection in the fob. Open and check both wires are fix in place.
Get you replacement Vauxhall Corsa key fob and many other makes from <a href="http://www.keyfurb.com/?s=vauxhall+corsa"> Keyfurb.com</a>.
on the key fob, turn the key over so that the buttons are on the back. there is a small groove near the blade/key end of the fob. you can prise this open using a small screwdriver or if you're strong pull the blade/key part outward/away from the fob. the remaining key fob can then be split in two to get at the battery. beware that you only have a very short time to replace the battery or the fob will go out of sync with the car.
433.925mhz
Change the battery in your key fob. The directions should be in your owner's manual.
Put key in ignition. Turn key till dash warning ligth come on. Press "open" button on fob. If it works the locks will go down and up to show it has worked.
take the thug approach and rip the door off
To reset the key fob for a 1999 Vauxhall Frontera, first ensure that you are within the vehicle and have all doors closed. Insert the key into the ignition and turn it to the "On" position without starting the engine. Press and hold the lock button on the key fob for approximately 10 seconds, then release it. Turn the ignition back to the "Off" position, and your key fob should now be reset.
The battery is a CR2032, Vauxhall part number 90541381.
you get 3 mins to change the battery.
To unlock the safe mode on a Vauxhall Vectra, you typically need to use the vehicle's key fob or key. Insert the key into the ignition and turn it to the "on" position without starting the engine. Then, press the unlock button on the key fob to reset the system. If this doesn't work, consult the owner's manual or a Vauxhall dealership for specific instructions related to your model year.
Open the FOB and find out.