This application allows auto answer for incoming calls and automatically turns speakerphone on without pressing any buttons on Windows Mobile Professional devices.

Release notes:

MyCar Profile Version 0.6 – [Updated app to remove notification on soft key. Added new menu MINIMIZE ON LAUNCH – this menu enables the application to be minimized automatically on start up. Added new menu SAVE STATUS ON EXIT – this menu enables the application to save talk after seconds, speakerphone & auto answer status (i.e. either ON or OFF). Once saved the status will be loaded on next start up.]

http://forum.xda-developers.com/showthread.php?t=582298