Kia Sorento: Adjustment
[MDPS Tuning Data Setting]
Since MDPS can store various tuning maps with different steering feelings in the ECU and different steering
feelings depending on the application area and the vehicle engine type, it is necessary to set codes appropriate for
the application area and the vehicle.
MDPS Tuning Data Setting procedure is necessary for;
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DTC indicator illuminate (DTC Code: C1702, Application Area Fault).
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Excessive different steering feeling.
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If skip the MDPS Tuning Data Setting, a problem may occur with motor driven power steering performance.
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(S/W Management → Motor Driven Power Steering → MDPS Tuning Data Setting (Backup and Write))
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Refer to the KDS screen for operating conditions and details.
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[SAS Calibration]
Steering-angle sensor is a built in function in MDPS torque angle sensor (TAS) to detect the steering angle and
steering angle speed of the driver.
Steering angle and steering angle speed are used for damping control and restoring control in addition to the basic
steering force.
Steering angle initializing (ASP calibration) is necessary for;
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DTC indicator illuminate (DTC Code: C1261, Calibration Fault).
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MDPS restoring control function OFF.
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C-MDPS
(S/W Management → Motor Driven Power Steering → Steering Angle Sensor(SAS) Calibration)
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Refer to the KDS screen for operating conditions and details.
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[Set the steering feel torque to zero]
This function is to re-adjust the torque sensor zero point to improve the difference between the steering wheel
left / right steering feel when the driver steers.
(S/W Management → Motor Driven Power Steering → Set the steering feel torque to zero)
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Refer to the KDS screen for operating conditions and details.
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A/S Repair produres
[C-MDPS]
C-MDPS System A/S Workflow
Noise / malfunction Inspection
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Inspection
1.
MDPS power pack assembly failure can be quickly diagnosed using the vehicle diagnostic system (KDS).
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