Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSINFINITI2019Q70 3.7 LUXE, AWDREPAIR AND DIAGNOSISBRAKESBRAKES CONTROL SYSTEMSBRAKE CONTROL SYSTEMSYSTEM DESCRIPTIONSYSTEMACTIVE STABILITY ASSISTACTIVE TRACE CONTROL FUNCTIONNOTES
2019 Infiniti Q70 3.7 Luxe, AWD
Active Trace Control Function: Notes
2019 Infiniti Q70 3.7 Luxe, AWDSECTION Notes
- Active trace control function is calculated by ADAS control unit and transmits command to ABS actuator and electric unit (control unit).
- This system senses driving based on the driver's steering and acceleration/braking patterns, and individually controls the braking to each of the four wheels to help smooth vehicle response.
- When the drive mode selector switch is set to the "SPORT" mode, the amount of brake control provided by Active trace control function is reduced.
- When the VDC OFF switch is turn OFF the VDC function, the Active trace control function is also turned OFF.
- Active trace control function is malfunctioning properly, the FEB warning lamp turns ON.
NOTE:
Effect to decrease delay of vehicle yaw rate in response to steering operation may not always be obtained in all driving conditions (example: when road surface resistance is low).
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.