| Description |

| 1. |
The rear bumper accident vehicle and after replacing the BSD unit vehicle have to do BSD unit alignment using GDS. |
| 2. |
Select "BSD Radar Calibration" procedure in BSD system.
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| 3. |
Perform the "BSD Radar Calibration" procedure according to the GDS screen message.
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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.
Circuit Diagram
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad") 3. Disconnect the 5P connector of the SMARTRA unit and then remove the SMARTRA unit (A) after loosening the bolt. Installation 1.
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.