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On Ebay people are trying to get buyers to pay for this information - here it is for free!!!  This information sold on eBay as UNLOCK YOUR FORD LCD DASH DISPLAY FOCUS PUMA FEISTA
Ford Puma Digital Dash Unlock - MPH / KPH / Revs etc.
Unlock Digital Dash on Ford FOCUS FIESTA MONDEO ESCORT Unlock Your Ford Cougar / Mondeo / Focus / Ka Display

The Self Diagnostics Mode gives you information about your
engine and the actual numbers in digital. To use it do the following:

* Insert Key but do not turn it on
* Press and hold the Trip Meter Reset Button
* While holding the reset button, start your car and continue holding the button
* Within 10 seconds, the display should change to "test" in LCD font and the needles will do a full sweeping. Release the Button

Pressing the button will now cycle through some 17 different modes

1.Shows a Gauge Sweep
2. Shows all 8's on the LCD (LCD TEST)
3. Illuminates all the bulbs on the dash
4. Displays hexadecimal value for ROM level
5. Displays the hexadecimal value for EE level
6. Shows DTC (Diagnostic Trouble Code)
7. Digital Speedometer - mph* 
8. Digital Speedometer - kph
9. N/A
10. Digital tachometer
11.Fuel volume
12. Engine coolant temperature
13. Battery voltage
14. ABS fail
15. Electronic brake distribution (EBD) failure
16. Illumination
17. Crank Sense

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