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 MANUALSINFINITI2013M37 X SPORTREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLBRAKE CONTROL SYSTEM (WITH VDC)SYSTEM DESCRIPTIONSYSTEMFDC FUNCTIONFDC FUNCTION: SYSTEM DESCRIPTIONOPERATION CHARACTERISTICS

2013 Infiniti M37 x Sport

Operation Characteristics

2013 Infiniti M37 x SportSECTION Operation Characteristics

FDC Function That Prevents Oversteer Tendency

During a cornering, brake force (brake fluid pressure) is applied on front wheel and rear wheel on the outer side of turn. Moment directing towards the outer side of turn is generated. Oversteer is prevented.

Fig 1: FDC Function Operation Characteristics (Oversteer Prevented)
Courtesy of NISSAN NORTH AMERICA, INC.
Changing driving lane on a slippery road, when oversteer tendency is judged large, engine output is controlled as well as brake force (brake fluid pressure) of 4 wheels. Oversteer tendency decreases.

Fig 2: FDC Function Operation Characteristics (Oversteer Tendency Decreases)
Courtesy of NISSAN NORTH AMERICA, INC.

FDC Function That Prevents Understeer Tendency

During a cornering, brake force (brake fluid pressure) is applied on front wheel and rear wheel on the inner side of turn. Moment directing towards the inner side of turn is generated. Understeer is prevented.

Fig 3: FDC Function Operation Characteristics (Understeer Prevented)
Courtesy of NISSAN NORTH AMERICA, INC.
Applying braking during a cornering on a slippery road, when understeer tendency is judged large, engine output is controlled as well as brake force (brake fluid pressure) of four wheels. Understeer tendency decreases.

Fig 4: FDC Function Operation Characteristics (Understeer Tendency Decreases)
Courtesy of NISSAN NORTH AMERICA, INC.

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.