Cadillac 2007 DTS Owner's Manual page 242

ENGINE OVERHEATED STOP ENGINE
Notice: If you drive your vehicle while the
engine is overheating, severe engine damage
may occur. If an overheat warning appears on
the instrument panel cluster and/or DIC, stop
the vehicle as soon as possible. See Engine
Overheating on page 369 for more information.
This message displays when the engine has
overheated. Immediately look for a safe place to
pull your vehicle over and turn the engine off
right away to avoid severe engine damage. See
Engine Overheating on page 369 and Overheated
Engine Protection Operating Mode on page 371.
A chime also sounds when this message
is displayed.
ENGINE POWER REDUCED
This message displays when the engine power is
being reduced to protect the engine from
damage. There could be several malfunctions that
might cause this message. Reduced engine
power can affect the vehicle's ability to accelerate.
If this message is on, but there is no reduction
in performance, proceed to your destination.
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The performance may be reduced the next time
the vehicle is driven. The vehicle may be driven at
a reduced speed while this message is on,
but acceleration and speed may be reduced.
Anytime this message stays on, the vehicle
should be taken to your dealer for service as
soon as possible.
FOLLOWING GAP
This symbol appears with this message.
If your vehicle has Adaptive Cruise Control (ACC),
this message displays to show the follow
distance that has been set. There are six follow
distances to choose from. Each follow distance is
shown on the DIC by displaying from one to
six bars between two car symbols. See Adaptive
Cruise Control on page 173 for more information.