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.
2019 Infiniti QX30 Essential, AWDFACTORY OEM SERVICE PROCEDURE
System Description: System: Fail-Safe
- When the EPS system is switched on, the EPS control unit carries out a self-test. If a malfunction is detected, the EPS system is not switched on. The vehicle can be steered with increased force of the hand.
- During driving operation, the EPS control unit checks the signals from the EPS torque sensor. If these signals are outside the defined upper or lower limit, the EPS system is switched off by the EPS control unit. The vehicle can be steered with increased force of the hand.
Factory Service Tools
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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.