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Home >> Infiniti >> 2024 >> Q50 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Description >> System >> Automatic Speed Control Device (ASCD) >> Operation
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Automatic Speed Control Device (ASCD): Operation

Functions of each switch are listed in the following table.

GNSDB147773Courtesy of NISSAN NORTH AMERICA, INC.
No. Name Function
SYMBOL CANCEL switch When the switch is pressed, the ASCD control is cancelled.
SYMBOL RESUME/ACCEL switch
(RES/+)
  • When the switch is pressed after the cruise control is cancelled in any method other than main switch operation, the vehicle speed is reset to the previous speed setting before the cancellation*.
  • When the switch is pressed during cruise control, the setting speed is increased and the vehicle speed increases.
SYMBOL SET/COAST switch
(SET/-)
  • When the switch is pressed at the preferred vehicle speed, the cruise control starts to operate.
  • When the switch is pressed during cruise control, the set speed is reduced and the vehicle speed reduces.
SYMBOL ASCD MAIN switch Turns the ASCD ON/OFF.

*: To reset vehicle speed, the vehicle condition must be as follows: