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Model specific boards => Golf mk4 => Topic started by: Granta Gti on 30 June 2012, 08:23

Title: Battery in key fob
Post by: Granta Gti on 30 June 2012, 08:23
The mk4 I'm doing work on the key fob doesn't work so I thought it was the battery in the fob, I have opened the fob and can't see a battery, am I just being thick or do they not have replaceable batteries?
Title: Re: Battery in key fob
Post by: Rhyso on 30 June 2012, 09:16
Its a flat battery similar to a watch
Title: Re: Battery in key fob
Post by: Granta Gti on 30 June 2012, 09:28
Is there a link on getting it out??
Title: Re: Battery in key fob
Post by: richw911 on 30 June 2012, 11:26
http://www.riskin.org/vwkey/
Title: Re: Battery in key fob
Post by: DunnDeal12 on 30 June 2012, 12:08
after needing a new battery in mine i needed it coding back in.
Title: Re: Battery in key fob
Post by: Rhyso on 30 June 2012, 12:19
after needing a new battery in mine i needed it coding back in.

As in synced to the remote locking??  Changing the battery doesnt affect the immobiliser part of the key.  Well, it didnt on mine  :smug: and it shouldnt do on anyones

You can re-sync the key providing you have a second key or vagcom  :nerd:
Title: Re: Battery in key fob
Post by: DunnDeal12 on 30 June 2012, 13:20
after needing a new battery in mine i needed it coding back in.

As in synced to the remote locking??  Changing the battery doesnt affect the immobiliser part of the key.  Well, it didnt on mine  :smug: and it shouldnt do on anyones

You can re-sync the key providing you have a second key or vagcom  :nerd:

yea the fob didn't work after i change the battery, it started the car but didn't lock or open the doors.
Title: Re: Battery in key fob
Post by: Granta Gti on 30 June 2012, 17:03
Thanks for the link. Rio gti can reprogrammed it if I need to cheers
Title: Re: Battery in key fob
Post by: rio_gti on 01 July 2012, 02:22
Thanks for the link. Rio gti can reprogrammed it if I need to cheers

Will do no probs...... If I'm not hangin  :wink:
Title: Re: Battery in key fob
Post by: Viking on 01 July 2012, 08:34
The battery needed is a CR2032, like these (http://www.amazon.co.uk/Panasonic-Lithium-Battery-Batteries-KCR2/dp/B003A5L83K/ref=pd_cp_ce_2). 25p a battery. Cheap as chips.
Title: Re: Battery in key fob
Post by: Wazzzer on 01 July 2012, 09:21
or £3.99 each if you go into WH Smith :shocked:
Title: Re: Battery in key fob
Post by: 1.6mk4GOLF16v on 01 July 2012, 09:38
how do you recode the key?
Title: Re: Battery in key fob
Post by: DunnDeal12 on 01 July 2012, 09:46
vagcom
Title: Re: Battery in key fob
Post by: 1.6mk4GOLF16v on 01 July 2012, 10:16
is there a how to anywhere?
Title: Re: Battery in key fob
Post by: 1.6mk4GOLF16v on 01 July 2012, 10:17
neither of the buttons on my keyfob work  :sad:
Title: Re: Battery in key fob
Post by: DunnDeal12 on 01 July 2012, 10:28
VW/AUDI/SEAT/SKODA

Remote Control Programming (1997 ON)
Procedure
1. Switch Ignition ON and leave the key in the ignition.

2. Mechanically lock the vehicle using the Drivers door using a second
key.

3. Using the remote control press the Unlock button once, and the horn
will sound once.

4. Wait 6 seconds and press the unlock button once to activate the coding
procedure. The remote control will now be programmed.

NOTE : When performing programming on additional remotes the procedure
is the same, except you press the unlock button 2, 3 or 4 times for the
different remote.

For example : If programming 2 remotes press the unlock button twice with
a 1 second interval between each press, repeat for 3 and 4 remotes.

5. Switch Ignition OFF.

6. Remove key from ignition and check for operation.

7. The coding procedure can be repeated up to 4 times for additional remotes.

8. The ignition must be switched OFF between programming each remote
control.