What is life like with your car? Let us know and win £500 in John Lewis vouchers | No thanks
ford focus III - 2008 - spare key and programming - eustace

Hi,

I've just bought a 2008 model 57 plate Ford Focus Style (face-lifted version)

It comes with 2 keys. One is a 3 button remote and the other is a non-remote key. The non-remote key can be used for all functions including starting the engine. Neither of the keys has any colour codings or part/serial number specified on it. The non-remote key has a small red mark on the key blade. However I am not sure whether this is a coding or just some discolouration.

I would like to obtain a spare key for the car, hopefully of e-bay, as my local ford dealer is quoting £175 + Vat for it (£85 for key and £90 for programming).

I understand this involes 3 things:-

1) Sourcing a 3 button fob.

2) Getting a blank key blade and then having it cut.

3) Programming the key

Please could anybody advice regarding the following:-

1) Identifying the right key fob.

Since there is no colour coding, comments on the Internet indicate that this is a carbon chipped key. Is this correct? If so, is there still a model number I need to validate before purchasing one? Is there any way I can get this model # without opening the key (as I dont want to risk damaging it). A search on e-bay for Ford Focus carbon chip key did not yield any results.

2) Getting a blank blade. I was told that the blade needs to be sourced from Ford as it communicates with the immobiliser to start the car? Is this correct? Hence can it only be purchased from a main dealer, or can I purchase this from ebay as well? Does the blade need any programming?

3) My owners manual gives key programming instructions which seem rather straight forward. So is there any reason why I need to depend on Ford to do this?

I have read previous posts on HJ on this subject, but they seem to deal with the previous models of Fords with the colour coded keys. Not sure if it is applicable for Focus III.

Thanks in advance and apologies for the long post.

ford focus III - 2008 - spare key and programming - elekie&a/c doctor

Firstly a new key will need to be programmed diagnosticly for the immobiliser to work.The instructions in the handbook are to programme the remote locking function.I would suggest you get the right key for the job from Ford and either get them or a good indy to programme it for you.Previous experience shows fleabay + coded/remote keys = grief.hth

ford focus III - 2008 - spare key and programming - eustace

So is it cheaper to have a spare key made now, when I have 2 spare keys, as opposed to trying to get another key if I loose one of my current keys?

ford focus III - 2008 - spare key and programming - injection doc
your 2008 Focus has whats called a coded key with in-out key coding. This has to be carried out with diagnostic equipment. there are aftermarket tools now capable of re-coding keys with ford in-out coding but its not striaghtforward as the operator ahs to get a code from Ford once he has retrievd a code. Some ford dealers will release a code for a fee and others will not ! although the garage using the equipment can go to etis ford on line & apply for a code after opening an account.
The added complication to the procedure is the battery voltage, if it drops below 11.99 volts whilst the ign is on and the diganostic gear is connected it has a habit of scrambling the codes or chassis number and currently its educating garages how important battery voltage is whilst working on late vehicles with can systems.
1st port of call is Fords but if you find a confident indy with the right kit they can program a key for you, I have done many myself including at Ford dealers when they sometime struggle.
If your prone to loosing keys then get spares, but remeber if the car gets stolen the insurance company now insist on the spare keys and if they recover the car than can check how many keys have been added to the system! ie if 3 added & you return 2 they may ask where the keys are and refuse to pay out! Just a cautionary tale!
ford focus III - 2008 - spare key and programming - eustace

Hi,

Thanks for your very informative reply. So do you still need 2 spare keys to easily code /make a third?

Is it cheaper to make a spare key when I have the 2 original keys, as opposed to after loosing a key?