How to reset computer on bmw and clear codes from every computerif you have bmw and you want to reset the engine computer and every computer in the car we wi. A battery reset on a bmw is used to reset a computer also called a control moduule that may be malfunctioning a common component that can lock up is the tcu. How do i reset 2000 328ci trip computer jump to latest follow 1 7 of 7 posts r a forum community dedicated to bmw e46 e90 and f30 owners and enthusiasts come join the discussion about m performance turbo kits engine swaps builds modifications classifieds . How to reset a bmw computer by jason gordon wwwbmwcom bmws are sophisticated cars in fact most of the diagnostics and displays are run by computer when you have maintenance done on your car like an oil change the mechanic will reset the computer to start counting again till your next service time what if you change the oil and filter