This function is used to change language in the instrument.
The language can only be adapted on instrument that supports the function.
Test conditions:
Ignition on, engine off.
Battery voltage above 12 V.
Procedure:
Select the function: "Language change", press "OK".
Current language setting is shown, press "OK".
A scroll list with possible language settings is shown. Select desired language, press "OK".
The new language setting is shown, press "OK" to save the new value.
The function is done.