BLIND SPOT INFORMATION SYSTEM/CROSS TRAFFIC MONITOR - THE BSI DOES NOT COME ON WHEN OTHER VEHICLES ARE IN THE DETECTABLE AREA (No indication)

-1. Turn the vehicle to the ON mode.

- 2. Check for DTCs with the HDS.

DTC (BSI)

Are any DTCs indicated?

YES 

Go to the indicated DTC troubleshooting.

NO 

Go to step 2.

-1. Check the BSI system is ON status, and make sure the BSI system customizing operation.

Is the BSI system ON?

YES 

Go to step 3.

NO 

Cancel the OFF status by operating the BSI customization.

-1. Interview the client about when the symptom occurred to determine if an inspection is needed.

NOTE:  The BSI system cannot work properly in the following driving situations:

• In rainy, snowy, or foggy weather.
• When small targets in the detectable area cannot reflect radar; for example, a motor bike.
• When there is ice, snow, or dirt is stuck to the rear bumper.
• When driving in a traffic lane divided with road marking ramps.
• When a vehicle comes over in the lane next to yours from a far lane.
• When the temperature around the sensor is high.
• When the rear bumper is deformed.
• When the sensor is out of place.
• When an area of bumper around the installed sensor is soiled.

Is an inspection required?

YES 

Go to step 4.

NO 

The system is OK at this time. Check the rear bumper for dirt contamination. If everything looks OK, explain BSI system precautions to the client.

-1. Make sure that the rear bumper is correctly installed, and check the rear bumper for alteration or deformation.

Is the rear bumper OK?

YES 

Go to step 5.

NO 

If the rear bumper is incorrectly installed, reinstall it correctly. If it is damaged or deformed, replace it. If it is modified, explain to the client that modifying rear bumper may lead to improper BSI system operation.

-1. Remove the Rear Bumper - Removal and Installation

- 2. Check the inside and outside of the rear bumper for dirt, contaminants, or stickers. Also, check the BSI radar unit surface for dirt or contaminants.

Is the BSI radar unit OK?

YES 

Go to step 6.

NO 

Completely wipe off any dirt or contaminants from the BSI radar unit surface or the rear bumper.

-1. Check the body surface where the BSI radar unit is mounted for deformation.

Is the body surface OK?

YES 

Replace the appropriate BSI Radar Unit .

NO 

Go to the BSI Radar Unit Mounting Area .