https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Autofocus-only-works-in-full-auto-mode/m-p/190541#M33691 <P>Hi--I have a Canon 5D I bought used in very good condition from a friend&nbsp;and my lens will only autofocus while the camera body is in full auto mode. Frustrated!! Any ideas?</P> Mon, 31 Oct 2016 12:54:16 GMT lunkerlaker 2016-10-31T12:54:16Z https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Autofocus-only-works-in-full-auto-mode/m-p/190541#M33691 <P>Hi--I have a Canon 5D I bought used in very good condition from a friend&nbsp;and my lens will only autofocus while the camera body is in full auto mode. Frustrated!! Any ideas?</P> Mon, 31 Oct 2016 12:54:16 GMT https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Autofocus-only-works-in-full-auto-mode/m-p/190541#M33691 lunkerlaker 2016-10-31T12:54:16Z https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Autofocus-only-works-in-full-auto-mode/m-p/190549#M33692 <P>It could be in back-button focus mode. Instead of a shutter half-press, you hit a button on the back of the camera. Try resetting the camera.</P> Mon, 31 Oct 2016 13:45:04 GMT https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Autofocus-only-works-in-full-auto-mode/m-p/190549#M33692 kvbarkley 2016-10-31T13:45:04Z