Hyundai Elantra: Driving your vehicle / Intelligent variable transmission

Engine Start/Stop Button

Whenever the front door is opened, the Engine Start/Stop button will illuminate and will go off 30 seconds after the door is closed. WARNING To reduce risk of serious injury or death, NEVER allow children or any person who is unfamiliar with the vehicle to touch the Engine Start/Stop button or related parts...

Intelligent variable transmission operation

The Intelligent Variable Transmission (IVT) automatically shifts depending on speed and accelerate pedal position. The individual speeds are selected automatically, depending on the position of the shift lever...

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Heated Oxygen Sensor (HO2S)

Description and operation DescriptionHeated Oxygen Sensor (HO2S) consists of the zirconium and the alumina and is installed on upstream and downstream of the Manifold Catalyst Converter (MCC).In order that this sensor normally operates, the temperature of the sensor tip is higher than 370°C (698°F)...

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Function settings

Setting Speed Limit With the engine on, select or deselect ‘Driver Assistance → Speed Limit’ from the Settings menu to set whether or not to use each function. - If ‘Speed Limit Assist’ is selected, the function will inform the driver of speed limit and additional road signs...