| Open or short in stop light switch circuit | Cruise Control Malfunction Visit Your Dealer | Illuminates | Sounds | Dynamic radar cruise control system is turned off and back on again using the cruise control main switch. | 
                        
                           | Malfunction in SFI system | - | Illuminates | - | Dynamic radar cruise control system is turned off and back on again using the cruise control main switch. | 
                        
                           | If either of the following conditions occurs, the ECM cancels control of vehicle speed by the dynamic radar cruise control system (stored vehicle speed is maintained): 
                                 
                                    
Vehicle speed is less than approximately 40 km/h (25 mph) while driving with the dynamic radar cruise control system controlling vehicle speed
 | - | Does not illuminate | Sounds twice | +RES switch is pushed. | 
                        
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Malfunction in the millimeter wave radar sensor assembly
Beam axis of millimeter wave radar sensor assembly misaligned
Problem with stop light switch input circuit
Problem with cruise control main switch cancel circuit
 | Cruise Control Malfunction Visit Your Dealer | Illuminates | Sounds | Ignition switch is turned off and back to ON again. | 
                        
                           | If the following condition occurs, the ECM cancels control of vehicle speed by the dynamic radar cruise control system (stored vehicle speed is maintained): 
                                 
                                    
Millimeter wave radar sensor assembly becomes dirty
 | Radar Cruise Control Unavailable Clean Sensor | Illuminates | Sounds | The condition returns to normal (the resume function can be operated after fail-safe is deactivated). | 
                        
                           | If any of the conditions listed below occurs, the ECM cancels control of vehicle speed by the dynamic radar cruise control system (stored vehicle speed is maintained): 
                                 
                                    
Millimeter wave radar sensor assembly sensitivity reduced because of bad weather such as rain, fog, snow, or sandstorm
Brake control by the dynamic radar cruise control system is temporarily unavailable
The beam axis of the millimeter wave radar sensor assembly is being aligned
The forward recognition camera is temporarily unavailable
A system check is being performed after the engine has started
 | Radar Cruise Control Unavailable | Illuminates | Sounds | The conditions return to normal (the resume function can be operated after fail-safe is deactivated). | 
                        
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Vehicle stability control system operates while driving with cruise control system controlling vehicle speed
TRAC system operates for a certain period of time while driving with cruise control system controlling vehicle speed.
TRAC is turned off
VSC is turned off
Drive start control is performed
 | - | Does not illuminate | - | +RES switch is pushed. |