Hyundai Elantra (CN7): Motor Driven Power Steering / Description and operation
MDPS (Motor Dirven Power Steering) system uses an electric motor to assist the steering force and it is an engine operation independent steering system.
MDPS control module controls the motor operation according to information received from the each sensor and CAN (Controller Area Network),
resulting in a more precise and timely control of steering assist than conventional engine-driven hydraulic systems. Components (Steering Angle Sensor, Torque Sensor, Fail-safe relay, etc.) of the MDPS system are located inside the steering column. MDPS unit assembly, steering column, and MDPS unit assembly must not be disassembled for inspection. They must be replaced if necessary.
Components 1. Steering wheel2. Steering column3. MDPS power pack4. Universal joint5. Dust cap6. Tie rod end7. Bellows8. Steering gear box
Other information:
Components and positions
Components
Circuit diagram
Circuit Diagram
Repair procedures
Removal
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Handling wireless charging system parts by wet hands may cause electric shock. 1.Disconnect the negative (-) battery terminal.
Components and components location
Components and Components Location
Repair procedures
Removal
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Use a plastic panel removal tool to remove interior trim pieces without marring the surface.•
Take care not to bend or scratch the trim and panels.