Hyundai Elantra (CN7): Reverse Parking Distance Warning (PDW) / System settings

Warning Volume

With the Engine Start/Stop button in the ON position, select ‘Driver Assistance → Warning Volume’ from the Settings menu to change the Warning Volume to ‘High’, ‘Medium’ or ‘Low’ for Reverse Parking Distance Warning.

If you change the Warning Volume, the Warning Volume of other Driver Assistance systems may change.

    Reverse Parking Distance Warning can warn the driver if an obstacle is detected when the vehicle is moving forward or backward at low speeds. Detecting sensor [2] : Rear ultrasonic sensors Refer to the picture above for the detailed location of the detecting sensors.

    Reverse Parking Distance Warning Reverse Parking Distance Warning will operate when the gear is in R (Reverse). Reverse Parking Distance Warning detects a person, animal or object in the rear when the vehicle’s rearward speed is below 6 mph (10 km/h).

    Other information:

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Description and operation

    DescriptionSystem OverviewThe System offers the following features:– Human / machine interface through a 1-stage button, for terminal switching and engine start.– Control of external relays for ACC / IGN1 / IGN2 terminal switching and STARTER, without use of mechanical ignition switch.

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Photo Sensor

    Description and operation Description 1.The photo sensor is located at the center of the defrost nozzles.2.The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving portion, generates an electromotive force in proportion to the amount of radiation received which is transferred to

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