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

Hyundai Elantra (CN7) 2021-2026 Service Manual / Steering System / 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: Compressor oil

    Repair procedures Oil Specification1.The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed.2.Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compressor.

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Components and components location

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