Mazda 3 2004 Owner's Manual page 278

The vehicle is driven on slippery
roads such as icy roads,
snow-covered roads, and unpaved
roads.
The vehicle is driven on a long
downslope.
The vehicle is driven on a steep
slope.
A two-wheeled vehicle such as a
motorcycle or bicycle is traveling
ahead.
Switch the MRCC off when it is not
being used.
Leaving the MRCC on when it is not in
use is dangerous as it could operate
unexpectedly, resulting in an accident.
Do not leave the vehicle while the
vehicle is stopped by the MRCC
control. (Only with Stop & Go
function)
Getting out of the vehicle while the
stop hold control is operating is
dangerous as the vehicle may move
unexpectedly and result in an accident.
Before leaving the vehicle, switch the
MRCC off, shift the selector lever to
the P position, and apply the parking
brake.
CAUTION
If the vehicle is towed or you are
towing something, switch the MRCC
off.
Turn off the MRCC when the vehicle
is running on a chassis roller.
Mazda Radar Cruise Control (MRCC)
Driving
5-147