
* This mod should be straight forward enough for most to take on but you try it at your own risk, I accept no responsibility if you cock things up. I would not advise doing it if you do not have a second set of keys spare to fall back on should you happen to break or lose something!
I never really liked the rather basic separate RCL fob and key so have come up with this more modern looking solution that combines the two into a flick out style key. This should be more convenient to use, stop the pointy key either wearing holes in your pockets or stabbing your thigh and of course simply look good. This is a very cost effective mod that requires no re-coding or cutting of new keys. The Fiat key case is the perfect size for the job and unlike most it only has one button for both lock and unlock just like the VX so you don’t have to have any spare buttons left on show just doing nothing.
You will need -
Fiat flip key casing - (£10 ebay)
Vauxhall metal pin badge - (£2.49 ebay)
Lotus metal pin badge - (£3-5 ebay) I am sure those of you not keen on the mixed branding can find a suitable alternative badge / sticker. Anything will do really just to cover up the Fiat etching.
Dremel tool with cutting wheel
Super glue
Hot glue gun
Wire cutters
Pin Punch
Nail File
Small phillips screw driver
To start prise the two key halves apart and very carefully trim the casing with some strong cutters to release the key blade and immobiliser chip.

The chip looks like this and is securely wedged into its own little compartment in the top right hand side of the key.

DO NOT lose this! The car will not start without having it in close proximity to the ignition barrel. It will look just like one of the broken bits of plastic you have been cutting away so be careful not to discard it as rubbish!
Now take the chip and glue it into your new flip case. There are two little tabs perfectly situated in the top left corner that can be used to house it.

Unfortunately the width of the blank key already fitted although it's the same style is not wide enough to replicate your OEM VX key onto. So you can't simply just go and get it cut, a little modding is required...
Disassemble the flick casing and remove the key blank and pivot tab. You need to hammer the retaining pin through using a punch or sharp slim object.

Keep the lock pin safe once pushed out. The key blade should now pull off.

Putting the two key blades together will show you where you need to mark in order to get your key to slot into the metal flip tab. Using a Dremel cutting wheel and a file bit by bit cut the base of your key until it pushes tightly into the slot. Make sure cuts are as central as possible otherwise since it is wider than the uncut blade it will foul the edges of the case when pushed closed or retracted.

There is some leeway if you get it wrong just cut the end back a bit and start again or make the tab smaller so you have enough room to shift it across. This off-set should then effectively allow it to be brought back more central. You can see how tight the fit is here you may find that to start with you have to manually pick the blade out a bit before the spring action will take effect. Mine has now loosened up over time and fires out nicely. You could always sand the edges of the case to help with clearance to.
Get your notch right before you get to the 296 numbers as otherwise you won’t have enough left clear to be able to push it all of the way into the ignition.

Because there is a hole in the middle of the VX key I did not want to make a groove for the lock pin like the original had. Instead I cut two little notches like this shown in red.

I then glued the blade into the pivot piece and hammered the retaining pin in as far as it would go. I dremeled off what was left sticking out and used the remainder to do the same on the other side.
