The warning light on the dial comes on (on certain versions together with the message on the display) when the "Follow me home" device is activated (see "Follow me home" in the "Dashboard and controls" section).
See also:
FUEL LEVEL GAUGE
The needle indicates the amount of fuel left in the tank.The reserve warning
light (A) turns on (on certain versions together with the message shown on the reconfigurable
multifunction display) ...
To Resume Speed
To resume a previously set speed, push the RES (+) button and release. Resume
can be used at any speed above 20 mph (32 km/h). ...
Sidelights
Turn the knurled ring to .
The warning light on the instrument
cluster will come on. ...