To reset the Audi A4 key fob, click the unlock button on your fob key and hold it. When pressing down the unlock tab, attach the key to ignition location II. Hold the unlock button pushed for three seconds and then release it. Your keyfob should be configured now.

How do I program my 2004 Audi A4 remote?

INSERT the second key into the door lock on the Driver’s door and TURN the key to the LOCK position. HOLD key in this position. WITHIN 2 seconds, PRESS and HOLD the UNLOCK button on the first remote to be programmed for 2 seconds. The vehicle lights will flash ONCE to signal successful entry into Programming Mode.

Why is my remote key not working?

The most common problem with these car key fobs is that the batteries go dead over time, in which case replacing the battery should fix the problem. Take the key fob apart and check for broken contacts or misaligned buttons. Reprogram your remote yourself or have a professional do it. Replace your remote if necessary.

How do you program a 2004 Audi a4 key with one key?

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.

How do I start my car with a dead key fob?

Now that you’re inside, here’s how to start the car with a dead key fob: Put the mechanical key back into the key fob and close it. Use the key fob to push the START button. Instead of using your finger as you normally would, press the key fob against the button.

What should I do if my Audi key fob stops working?

Figure 1. Audi key fob disassembly. While you are replacing the battery to key fob, go ahead and check to see if any of the interior pins are bent, as this could cause the key fob to stop working. If you feel comfortable doing so, try to make good positive contact between the pins, taking time to unbend them as needed.

Can you put a immobilizer on an Audi key fob?

If your battery is fine, and you just purchased your key fob, have your local Audi dealer check to see if your key fob has been matched to your engine immobilizer. If you own the Ross-Tech software, and are comfortable completing the matching procedure, go ahead and match your key fob to your immobilizer-equipped Audi on your own.

How do you unlock a car with the key fob not working?

either have a friend help or reach our through the open window and lock the car using the ‘cut but not immobiliser programmed’ key. press unlock, lock, unlock on your original key, then remove it from the ignition. Remove the key from the door and test your fob, it should be working.

Why won’t my key fob turn on?

The booster / Antenna for the fob / signal is in the boot, if you move the fob around the boot whilst pressing either lock or unlock etc, it will pick up a signal again. This has worked everytime… resyncing, disconnecting battery etc just didnt work