If I recall, routine service info is only stored at the dealer and is not
available to other dealers. Factory recall info/repair is available. I do not know what databases are available for warranty repairs-there must be something because parts replaced under warranty only have a one year warranty.
'99 ML320 traded @139k miles for---
'02 ML320 traded @45k miles for---
'05 ML350SE now at 104k miles