DIAGNOSIS FUNCTION
| *1 | Master Warning Light |
| *2 | Cruise Control Indicator Light (Vehicle-to-vehicle distance control mode) |
| *3 | Multi-information Display |
The diagnosis function makes the cruise control indicator light go off and the master warning light illuminate, and displays a warning message when a malfunction is detected. When a malfunction occurs in the dynamic radar cruise control system, the DTCs are stored in the driving support ECU assembly.
DESCRIPTION
The driving support ECU assembly controls the dynamic radar cruise control system of the vehicle. The data and DTCs relating to the dynamic radar cruise control system can be read via the DLC3 of the vehicle. Use the GTS to check and solve the problem.
CHECK DLC3
Check the DLC3.
CHECK INDICATOR
| *1 | Master Warning Light |
| *2 | Multi-information Display |
When a malfunction occurs in the dynamic radar cruise control system, the system turns off the cruise control indicator light and the master warning light illuminates at the same time a "pong" sound is heard. Also, "Cruise Control Malfunction Visit Your Dealer" is displayed in the combination meter assembly and the driving support ECU assembly stores DTCs.
Note
If DTCs related to the communication system are stored, "Cruise Control Malfunction Visit Your Dealer", which is displayed in the combination meter assembly, disappears when the system returns to normal.
If DTCs not related to the communication system are stored, "Cruise Control Malfunction Visit Your Dealer", which is displayed in the combination meter assembly, disappears when the engine switch is turned off then back on (IG) after the system returns to normal.