Hyundai Santa Fe: Rear Corner Radar System / Troubleshooting

Hyundai Santa Fe (TM) 2019-2025 Service Manual / Advanced Driver Assistance System (ADAS) / Rear Corner Radar System / Troubleshooting

Diagnosis with Diagnostic tool

In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool).

The diagnostic system (Diagnostic tool) provides the following information.

(1)	Fault Code Searching : Checking failure and code number (DTC)

(2)	Data Analysis : Checking the system input/output data state

(3)	Actuation test : Checking the system operation condition

(4)	S/W Management : Controlling other features including system option setting and zero point adjustment

2.	Connect the cable of Diagnostic tool to the data link connector in driver side crash pad lower panel, and turn on the Diagnostic tool.

3.	If diagnose the vehicle by Diagnostic tool, select "DTC Analysis" and "Vehicle".

4.	If check current status, select the "Data Analysis" .

5.	Select "BCW", if you want to check current data of BCW system.

6.	If you want to check each module operation forcefully, select "Actuation test".

Components and components location

Rear Corner Radar Unit. Specifications

Specifications [BCW, BCA] Items Blind-Spot Collision Warning (BCW) Blind-Spot Collision- Avoidance Assist (BCA) Blind-Spot Collision- Avoidance Assist (BCA) ※Parallel Exit Rated voltage DC 12V Operating voltage 9V ~ 16V Operating speed 20 ㎞/h ~ 255 ㎞/h 60 ㎞/h ~ 200 ㎞/h 0 ㎞/h ~ 3 ㎞/h Sensible distance 70m 80m Frequency 24 GHz Numbers 2 EA [RCCW, RCCA] Items Rear Cross-Traffic Collision Warning System (RCCW) Rear Cross-Traffic Collision- Avoidance Assist (RCCA) Rated voltage DC 12V Operating voltage 9V ~ 16V Operating speed 0 km/h ~ 10 km/h 0...

Other information:

Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: Safe Exit Assist (SEA)

After the vehicle stops, when an approaching vehicle from the rear area is detected as soon as a passenger opens a door, Safe Exit Assist will warn the driver with a warning message and an audible warning to help prevent a collision. In addition, when the electronic child safety lock button is in the LOCK position and an approaching vehicle from the rear area is detected, the electronic child safety lock button will not unlock even if the driver presses the button to prevent the rear doors from opening...

Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: Checking the coolant level

Check the condition and connections of all cooling system hoses and heater hoses. Replace any swollen or deteriorated hoses. The coolant level should be filled between the MAX and the MIN marks on the side of the coolant reservoir when the engine is cool...