Signal indicator mirrors (if equipped)

When the turn signal is activated, the outer portion of the appropriate mirror housing will blink. This provides an additional warning to other drivers that your vehicle is about to turn.
See also:
Safety chains
Always connect the trailer’s safety chains to the frame or hook retainers
of the vehicle hitch. To connect the trailer’s safety chains, cross the
chains under the trailer tongue and allow slack fo ...
Exterior
It certainly wasn't the MKX's controversial looks that held me back. I like
the large grille Lincoln has added to its vehicles; on larger models like the
MKX, it almost looks natural.
One of my ...
Driving with blind spot mirrors
Before a lane change, check the
main mirror first, then check the
blind spot mirror. If no vehicles are
present in the blind spot mirror and
the traffic in the adjacent lane is at
a safe d ...
