KYMCO DINK 125 Owner's Manual page 29

(8) Overheating indicator " "
When the coolant is over specified
temperature, the overheating indicator comes
on.
If this occurs, stop the engine and check the
reserve tank coolant level. Read
to not ride the vehicle until the problem has
been corrected.
NOTE:
1. The overheating indicator comes on when
the vehicle's ignition is turned on and must
come off when the engine is running.
2. Restart after making sure that the indicator is
out. Continuous use while the indicator is
lighting may cause damage to the engine.
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