No. 1 Additional Key Programming Procedure (Using Two Valid Keys): Notes
WARNING: This page is about a different car, the 2007 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
- Do not place the following devices in the vehicle while programming, otherwise programming cannot be performed:
- Card key
- M-MDS
- Personal computer
- Devices that can send/receive the radio waves