Make a donation

Author Topic: key fob battery replacement  (Read 6438 times)

Offline damoegan

  • Just look at my post count
  • ******
  • Thank You
  • -Given: 7
  • -Receive: 33
  • Posts: 1584
    • Email
key fob battery replacement
« on: February 18, 2012, 05:09:40 pm »
Both of the Mrs' remote key fobs are dead, I've replaced them both but they still dont work. The LED on the fob's are working!

Do I need to re-programe them or something?

Offline Starshaped

  • Always Involved
  • ****
  • Thank You
  • -Given: 0
  • -Receive: 2
  • Posts: 79
    • Email
Re: key fob battery replacement
« Reply #1 on: February 18, 2012, 06:52:57 pm »
They dont usually need recoding after battery replacement so may have another fault.

hugh jass

  • Guest
Re: key fob battery replacement
« Reply #2 on: February 18, 2012, 07:21:01 pm »
 have you put them in upside down :signLOL: :mad: :grin:

Offline skard

  • Just look at my post count
  • ******
  • Thank You
  • -Given: 5
  • -Receive: 245
  • Posts: 2674
  • My Ride: http://www.mk5golfgti.co.uk/forum/index.php/topic,62636
Re: key fob battery replacement
« Reply #3 on: February 18, 2012, 07:28:52 pm »
Try remote key matching again

http://wiki.ross-tech.com/wiki/index.php/VW_Golf_%281K%29_Comfort_System#Coding

I had to replace the remote part of my key a few months back, just doesn't connect to the car anymore even though the LED works. Ended up getting another remote from Ed which worked perfectly.
Used to have Edition 30 - number 009 and a GT TDI 140.
Now have an S4 B8 Avant (stage 2)

Offline apples12

  • Won't Shut up.
  • *****
  • Thank You
  • -Given: 6
  • -Receive: 34
  • Posts: 563
Re: key fob battery replacement
« Reply #4 on: February 18, 2012, 09:29:08 pm »
will need 'recoding' again if you took longer than 40seconds to change the battery... was told this by the vw tech at birmingham vw...

but to recode its a piece of cake...

get in your car, lock the door using the button the drivers door, insert the key into the ignition, turn the ignition on (lights only) press the unlock button, wait 6 seconds, keep pressing the unlock button, eventually you should hear it unlock the doors.

this has worked for me twice now on two different mk5's! good luck  :happy2:
MK6 GT TDI  - CW - LUX pack
GONE
MkV Golf 1.9TDI Sport in DBP, 160,000 miles and climbing!

Retrofits by me:GT front end,OEM bixenons with auto-levelling/washers, Valeo LED Rears, MFSW + Highline SWCM, Cruise Control, 30byte Highline CECM, Highline clocks, Rain/Light Sensor, Auto-dimming Rear view Mirror, RNS-510 LED (Ver H; SW: 4020), Fiscon Basic Bluetooth, MDI + Aux, Armrest, Reverse Camera LOW, TPMS..what next...