Bosch oven mode buttons beep twice and don't activate

SOURCE: Oven keeps beeping and displaying F1

this code is suggesting that you might need a control board.

SOURCE: Bosch oven not heating to temp

Dear customer,
i recommend u to try the following routine to sort out this problem

SOURCE: oven door lock

Hold oven door light in while touching clean cycle enter up arrow or down arrow then hit cancel. door will unlock.

SOURCE: cannot unlock oven frigidaire electrolux gallery series

hello. this is a common problem. here is a link to provide you with an owner manual which explains how to use the self-clean function

http://www.frigidaire.com/manuals.aspx

and here is a link to speak directly to the folks at frigidaire who will talk you through the solution to your problem

http://www.frigidaire.com/contactus.aspx

let me know how u make out with this as I can offer additional help if needed.

SOURCE: ge profile oven is in lock mode not able to turn

Hold the "lock" button for three seconds.
This is the way mine works, yours is probably the same way.
Holding the "lock" button for three seconds changes it from locked to unlocked and ALSO from locked to unlocked.