How to replace the battery & programme remote key fob on Audi

Step by step guide on how to replace the remote key fob battery & code or programme the key to the car. The model is the video is a 2006 Audi A4 B7 but the same procedure applies for all the audi range with this style remote key. Check out this New Diagnostic machine that I recommend: Topdon Phoenix lite 3 - https://diydaly.co.uk/products/phoeni... Check all the Topdon diagnostic machines available on my website - https://diydaly.co.uk/collections/dia... Check Euro car parts - https://tidd.ly/3lIO7xA (use discount codes on site) New Audi Remote key fob eBay - https://ebay.us/2o0BrH Key fob battery eBay - https://ebay.us/jD3pgg Key fob battery Amazon - https://amzn.to/3e8RtqF Tools used : Small snap on flat blade screwdriver - https://ebay.us/h0xHj9 DISCLAIMER: Links included in this description might be affiliate links. If you purchase a product or service with the links that I provide I may receive a small commission. This doesn't affect the price you pay! Check out my other Audi A4 B7 Videos :    • Audi A4 2.0 tdi B7 repairs   Steps to reprogram keys to a car they are already linked to: 1. Press and hold the unlock key on a remote 2. Insert key in ignition and turn to on (while still holding unlock) 3. Hold unlock while in the on position for 2 seconds 4. Turn key to off, remove from ignition and release button. Do this for each remote. Relink to seat positions (press and hold mem position #, then unlock button for 2 seconds and release both) and done. To program new remotes on a car never linked to previously: 1. Take a key (valet key works best, put it into the ignition and turn the key to the “on” position, so the dashboard lights come on. 2. Roll down the driver’s side window (not required, but a good idea in case there’s a problem). 3. Exit the car and close the door. 4. With a second key, physically lock the doors by turning the key clockwise (don’t use a remote). 5. Take the first remote to be programmed, press the unlock button. The lights will flash once. 6. Wait 10 seconds and press the unlock button. The doors should unlock. That first transmitter is now programmed. **If you have only one key skip to step 16. Otherwise continue to step 7.** 7. Lock the door again (physically) with the key, (not the remote) by turning clockwise. 8. Press the unlock button two times with a one second interval in between, the lights will flash with each button press for a total of two flashes. 9. Wait 10 seconds and press the unlock button. The doors should unlock. The second transmitter is now programmed. **If you have three keys proceed to step 10. Otherwise skip to step 16.** 10. Lock the door again (physically) with the key, (not the remote) by turning clockwise. 11. Press the unlock button three times with a one second interval in between, the lights will flash with each button press for a total of three flashes. 12. Wait 10 seconds and press the unlock button. The doors should unlock. The third transmitter is now programmed. **If you have four keys proceed to step 13. Otherwise skip to step 16.** 13. Lock the door again (physically) with the key, (not the remote) by turning clockwise. 14. Press the unlock button four times with a one second interval in between, the lights will flash with each button press for a total of four flashes. 15. Wait 10 seconds and press the unlock button. The doors should unlock. The fourth transmitter is now programmed. 16. Remove the key from the ignition. Make sure that to test the newly program remotes, the original key is removed from the ignition since this exits the programming process. Someone might be a bit frustrated trying to test it with it still in ‘program’ mode. If you found this video useful, please Like Share and Subscribe to help grow the channel, and never miss any future content. https://www.youtube.com/user/gavdaly?... Please also check out my website - https://www.diydaly.co.uk where you'll find top quality goods, tried, tested and recommended by actual mechanics.