Program Car Remotes
Free DIY Key Fob Instructions

2003 Audi A4 Remote Programming Instructions

Programming Instructions

Programming Instructions:

Audi A4 key fob programming instructions are available for several model years.

Programming Instructions:

You need TWO regular keys (not valet key) for this system to work

  1. Open the driver door , keep it open, and sit in the drivers seat (make sure you have both keys with you)
  2. Put the key #1 in the ignition and turn it to the on position BUT without starting the car
  3. Close the drivers door
  4. Lock the drivers door with key #2
  5. Push both buttons on key #2 and hold them for at least 10 seconds or until the lights flash and the horn beeps.
  6. The key has been succesfully programmed
  7. Open  the drivers door
  8. Take the key out of the ignition
  9. Close the door
  10. Lock the door with key #2

The following instructions have not been verified for this particular year/model of Audi A4, but it SHOULD work. It has been recorded to work with the 1999 model year.

Let us know if these instructions work with your model year.

💡 Tip: If it doesn't work, try again — timing can be tricky!

Having trouble?

Check our troubleshooting guide for common issues and solutions.

View Troubleshooting Guide →

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Quick Info

Vehicle
Audi A4
Year
2003
Time
~5 min
Difficulty
Easy

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