DTC P0575-04: Cruise Control System Internal Failure; DTC P0575-49: Cruise Control Internal Electronic Failure [04/2018 - 08/2021]: Procedure

1. Clear the DTCs.

   Powertrain > Radar Cruise1 > Clear DTCs 

2. Make sure that the DTC detection conditions are met.

   HINT: 

   If the detection conditions are not met, the system cannot detect the malfunction.

3. Check for DTCs.

   Powertrain > Radar Cruise1 > Trouble Codes 

   Result

   Result	Proceed to
   DTC P0575-04 and P0575-49 are not output.	A
   DTC P0575-04 or P0575-49 is output.	B

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [04/2018 -] 

Result: 

B 

REPLACE HYBRID VEHICLE CONTROL ECU. Refer to  COMPONENTS [04/2018 -]