iphone stopped linking to my car

Hi, Terri.

Here is an article that will walk you through troubleshooting the issue with Bluetooth that you are experiencing

iOS: How to troubleshoot Bluetooth connections

http://support.apple.com/kb/TS4562

If you are experiencing issues with a aftermarket car stereo connection, see the article below.

iOS: Troubleshooting car stereo connections

http://support.apple.com/kb/TS3581

Cheers,

Jason H.