BRP can-am OUTLANDER 2021 Series Operator's Manual page 129

BASIC PROCEDURES
Set shift lever in PARK position.
Use the vehicle engine stop switch to
stop the vehicle
Remove D.E.S.S. key from D.E.S.S.
post.
If you must park on a steep incline or if
the vehicle is carrying cargo, block the
wheels using rocks or bricks.
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