MK3 (2010-)

Ford Focus MK3 hidden menu

Focus, Ford, MK3 (2010-)

Ford Focus MK3 hidden menu lets you perform various diagnostic tests: needle sweep, LCD segments, indicators, sound chimes. You can read DTC error codes and view engine live data like speed, RPMs, battery voltage, coolant temperature, fuel level and fuel flow. Accessing instrument cluster hidden service menu is useful when diagnosing faults in your car without access to advanced tools or OBD2 scanners.

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