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.

Warning!

Performing this procedure may cause permanent damage to your car.
Do this at your own risk!
We are not responsible for any loss or damage.

Ford Focus MK3 hidden menu – procedure

1. Press and hold OK button on the steering wheel.
2. Turn the ignition on. You can also start the car.
3. Wait for the TEST message on the trip computer display and release the button.
4. Use arrows to move through the menu.
5. Turn the ignition off to exit.

Ford Focus MK3 hidden menu – description

1. Gauge sweep
2. LCD display test
3. LED indicators test
4. Chime test
5. ECOmode – status of the economy rating function
6. HW – hardware version
7. App – software version
8. NVM EEPROM – non-volatile memory version
9. Manufacture
10. DTC – diagnostic trouble codes
11. Speedo gauge – vehicle speed in km/h and mph
12. Tacho gauge – engine speed
13. Odometer
14. Fuel% – raw fuel love data in HEX
15. Fuel flow
16. Engine temp – coolant temperature
17. Battery – voltage
18. Dist. to empty – estimated distance to empty tank
19. AFE – average fuel economy
20. RAFE – running Average Fuel Economy
21. AFE Bias – adjustment of the fuel economy calculation (default: 1000).
22. A/D Input – values from analog and digital inputs.