That's for the FSS - oil change interval. If the dash language is anything like past Benzes, you might have to swap the whole unit out to change languages.

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-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250