FORD\MERCURY SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON SOME AFFECTED VEHICLES, THE BRAKE SYSTEM SOFTWARE MAY UNNECESSARILY CAUSE THE REGENERATIVE BRAKE SYSTEM TO TRANSITION TO CONVENTIONAL BRAKES WITH FULL ANTILOCK BRAKES (ABS) FUNCTION. CSC LETTER WAS REC'D. *PE UPDATED 9/21/11. *PE UPDATED 8/1/12. *PE
