Hyundai Santa Fe Owner's Manual page 669

Maintenance
CAUTION
•
If defective urea solution or
liquid that is not recommend-
ed is supplied, there may be
damage on the parts of the
vehicle such as processing
device. If defective fuel is
used, foreign objects will be
accumulated to SCR catalyst
and cause catalyst pushed
away or breaking.
After adding the incorrect
urea solution, please visit the
closest service centre as early
as possible.
•
Liquid that are not recom-
mended such as
petrol, and alcohol shall never
be used other than the recom-
mended urea solution that
satisfy ISO22241 or DIN70070.
7-94
diesel,