BMW 7-Series hidden menu, instrument cluster test mode (F01, F02)

Hidden menu in BMW 7-Series (F01, F02) lets you check diagnostic data in your car. You don't need diagnostic interface to view DTC trouble codes, check live data from sensors, check battery voltage, oil and coolant temperature, perform instrument cluster test with needle sweep and LCD diagnostic mode, check warning chimes, also adjust trip computer fuel economy correction. Access to this service mode can be handy if you have trouble with your car and no access to diagnostic interface. More at http://mr-fix.info/bmw-f01-f02-hidden... Facebook:   / mrfixpl   Instagram:   / mrfixpl   Pinterest:   / mrfixpl   Instructables: http://www.instructables.com/member/m...