Hyundai Elantra (CN7): Motor Driven Power Steering / MDPS Wiring

Repair procedures

Removal
   
•
For DTC C125901 / C125929 / C125938 / C129002, refer to "CN7 MDPS DTC Diagnostic Guide".
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
   
•
Disconnect the battery negative cable from the battery and then wait for at least 3 minutes.
2.
Remove the fuse cover (A).

3.
Disconnect the grommet (A) and MDPS connector (B).

   
•
When removing the connector, separate it as follows.

4.
Remove the wiring after disconnecting the MDPS connector (A).

Installation
1.
To install, reverse the removal procedures.

    Repair procedures Removal1.Loosen the wheel nuts slightly.Raise the vehicle, and make sure it is securely supported.2.Remove the front wheel and tire (A) from the front hub.

    Other information:

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Troubleshooting

    TroubleshootingProblem Symptoms TableBefore replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor.Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely cause of the problem.

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Heater & A/C Control Unit (Manual)

    Components and components location Components[This illustration shows the LHD type. RHD type is symmetrical.][Connector A] Pin No Function Pin No Function 1Low (Register specifications)4Middle Low (Register specifications)2Common (Register

    Categories

     
    Copyright © 2026 www.helantra7.com - 0.017