Kia Cadenza YG: Blind Spot Detection System / Blind Spot Detection Switch Repair procedures

Kia Cadenza YG 2016-2021 Service Manual / Body Electrical System / Blind Spot Detection System / Blind Spot Detection Switch Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the passenger compartment junction box cover.
3.
Remove the driver side cover (A).

4.
Remove the crash pad side switch assembly (A) by pushing it through side cover hole.
   
Put on gloves to protect your hands.

5.
Disconnect the connector (A) from lower crash pad switch.

Installation
1.
Install the lower crash pad switch.
2.
Install the driver side cover.
3.
Connect the negative (-) battery terminal.
Inspection
1.
Disconnect the BSD switch connector.

2.
Operate the BSD switch, then check for continuity between terminals of BSD switch connector.

    Circuit Diagram

    Troubleshooting Examples of False-Alarm Occurrence from system characteristics (It’s not a problem) – Characteristics of EM Wave : EM Waves are reflected against all material and especially metal very well.

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Specifications

    Specification ItemSpecificationUltrasonic sensorVoltage ratingDC 12 VDetecting range30 cm ~ 120 cmOperation voltageDC 9 ~ 16 VOperation currentMAX 300 mAOperation temperature-30°C ~ +80°C (-22°C ~ +176°C)Operation frequency48 ± 5 KHzEffective operating velocity10 KPH (6.

    Kia Cadenza YG 2016-2021 Service Manual: Mode Control Actuator Repair procedures

    Inspection 1. Ignition "OFF” 2. Disconnect the connector of mode control actuator. 3. Verify that the mode control actuator operates to the defrost mode when connecting 12V to the terminal 3and grounding terminal 7. 4. Verify that the mode control actuator operates to the vent mode when connecting in the reverse.

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