Hazardous Driving Conditions
When hazardous driving elements are encountered such as water, snow, ice, mud and sand, take the below suggestions:
WARNING
Downshifting with an Intelligent Variable Transmission (IVT)/ dual clutch transmission while driving on slippery surfaces can cause an accident.The sudden change in tire speed could cause the tires to skid. Be careful when downshifting on slippery surfaces.
Limitations of the System
Rocking the VehicleHyundai Elantra AD (2016-2020) Service Manual: Heater & A/C Control Unit (Manual) Components and Components Location
Components
ConnectorPin NOFunctionConnectorPin NOFunctionA1LowB18ILL- (RHEO)2Common19Sensor ground3Ground20Ground4Middle Low21Battery (+)5Middle High22ISG DC6High23ISG B+B1IGN224ILL+ (TAIL)2PAB IGN125Sensor REF (+5V)3HTD (Rear defog indicator)26EVAP sensor (+)4Detent Out (-)27AMB sensor (+)5PTC ...
Hyundai Elantra AD (2016-2020) Service Manual: Troubleshooting
Trouble Symptom Charts
Trouble Symptom 1
Trouble Symptom 2
Trouble symptomProbable causeRemedyThe set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed sensor circuitRepair the veh ...