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: Blind Spot Detection Variant Coding Description and Operation

    Description The used radar frequency of BSD is two, "North America region" and "Except North America region". If it replaces BSD unit, BSD unit has to perform the procedure of variant coding. BSD Variant Coding 1. Select the "BSD Variant Coding" procedure in BSD system.

    Kia Cadenza YG 2016-2021 Service Manual: Troubleshooting

    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. Reflections of EM Waves are varies with the shape of object.

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