Mazda 3 2004 Owner's Manual page 292

Driving
Cruising & Traffic Support (CTS)
If you take your hands off the steering wheel, a warning (amber) is indicated on

the instrument cluster and the active driving display. Then, if you continue to leave
your hands off the steering wheel, a warning (red) is indicated on the instrument
cluster and the active driving display and a warning sound is activated.
This warning is canceled by lightly operating the steering wheel to the left or right.
Instrument cluster
Warning (amber)
Warning (red)
Active driving display
Warning (amber)
Warning (red)
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