Mazda CX-5 2018 Owner's Manual page 317

NOTE
If the ignition is switched off while the MRCC with Stop & Go function system is
•
operating, the system will be operable when the ignition is switched ON the next time.
(European models)
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The MRCC with Stop & Go function can switch to the Adjustable Speed Limiter (ASL).
Refer to Adjustable Speed Limiter (ASL) on page 4-183.
(Except European models)
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The MRCC with Stop & Go function can switch to the cruise control function.
Refer to Cruise Control Function on page 4-169.