Program Car Remotes
Free DIY Key Fob Instructions

Key Fob Programming Troubleshooting

Having trouble programming your key fob? Here are solutions to the most common problems.

1 Remote Won't Enter Programming Mode

  • Check your timing — Most procedures require precise timing between steps
  • Door position — Make sure doors are in the correct position (open/closed) as specified
  • Key position — Ensure you're turning the key fully to each position
  • Try again — It often takes 2-3 attempts to get the timing right

2 Remote Programmed But Doesn't Work

  • Battery — Replace the remote battery with a fresh one
  • Compatibility — Verify the remote is compatible with your exact vehicle year/model
  • Range — Test while standing next to the vehicle
  • Re-program — Try the programming procedure again from the beginning

3 Vehicle Doesn't Respond During Programming

  • Battery voltage — Low car battery can prevent programming
  • Existing remotes — Some vehicles require an existing working remote
  • Professional required — Some vehicles need dealer/locksmith equipment

4 Maximum Remotes Reached

Most vehicles can store 2-4 remotes. Programming a new remote may erase old ones. Program all remotes you want to use in the same session.

🔧 Still Having Issues?

If self-programming isn't working, you may need professional assistance.

Find a Locksmith