Electric Power Steering (EPS)
The power steering system uses the engine to help you steer the vehicle. If the engine is off or if the power steering system malfunctions, the vehicle can still be steered, but more effort will be required on the steering wheel.
The electric power steering is controlled by the power steering control unit, which determines the steering wheel torque and vehicle speed to control the motor.
The steering wheel becomes heavier as vehicle speed increases and becomes lighter as vehicle speed decreases, for better steering wheel control.
If you notice any change in the effort required to steer under normal conditions, it is recommended that you have the system checked by an authorized Kia dealer.
✽ NOTICE
The following symptoms may occur during normal vehicle operation:
- The EPS warning light does not illuminate.
- The steering wheel effort is high immediately after turning the ignition switch ON. This occurs while the system performs the EPS self-diagnosis. When the diagnosis is complete, the steering returns to normal.
- A clicking sound may be heard from the EPS relay after the ignition switch is turned to the ON or LOCK/OFF position.
- A motor noise may be heard when the vehicle is stopped or moving at low speed.
- The steering wheel effort increases if the steering wheel is turned continuously when the vehicle is not moving. However, after a few minutes it will return to normal conditions.
- If a fault is detected in the electric power steering system, the EPS will stop assisting the driver in steering the vehicle to prevent an accident, and the warning light on the instrument panel will illuminate or flash. It is recommended that the system be checked by an authorized Kia dealer.
- When you operate the steering wheel at low temperatures, an abnormal noise may occur. If the temperature rises, the noise will disappear. This is a normal condition.
- When the vehicle is stationary, if you turn the steering wheel fully to the left or right and hold it there continuously, the steering wheel becomes heavier at the end of its travel. This is not a system malfunction but a safety feature. After some time, the steering wheel returns to normal.
- When the charging system or low voltage warning light illuminates (when the alternator (or battery) is not operating normally or is malfunctioning), the steering wheel may become heavy and difficult to steer.
Test yourself
A quick Kia Carens RP quiz: every answer comes with an explanation and a link to the manual page.