Hyundai Ioniq: Driving the Hybrid/Plug-in Hybrid Vehicle / Plug-in Hybrid Mode (Plug-in hybrid vehicle)
EV/HEV Button

Pressing the [EV/HEV] button changes the plug-in hybrid system modes, between
Electric (CD) mode and Hybrid (CS) mode.
Each time the mode is changed a corresponding indicator is displayed on the instrument
cluster as follows.
Plug-in Hybrid Mode Indicator
• CD (Charge Depleting, Electric) mode

: The high-voltage (hybrid) battery is used to drive the vehicle.
• CS (Charge Sustaining, Hybrid) mode

: The high-voltage (hybrid) battery and gasoline engine is used to drive the
vehicle.
Information
Even when the battery charging rate is high and driving in electric mode is
possible, engine may turn on in some areas to protect the system.
The hybrid system gauge indicates whether the current driving condition is fuel
efficient or not.
• CHARGE :
Shows that the energy made by the vehicle is being converted to electrical energy...
Press [PHEV] on the [Home] screen or the [All menus] screen and the menus related
to plug-in hybrid ([ECO Driving], [Energy Information], [EV Range], [Charging Settings],
[Charging Stations], [Gas Stations]) are displayed...
Other information:
Removal and Installation1.Disconnect the battery negative terminal.2.Remove the air cleaner assembly.(Refer to Intake and Exhaust System - "Air Cleaner")3.Disconnect the wiring connectors and harness clamps and remove the wiring protector around the intake manifold...
InspectionSelf Diagnosis with Scan ToolIt will be able to diagnose defects of SMART KEY system with GDS quickly. GDS can operates actuator forcefully, input/output value monitoring and self diagnosis.The following three features will be major problem in SMART KEY system...