Hyundai Ioniq: What to do in an emergency / If the 12 Volt Battery is Discharged (Plug-In Hybrid Vehicle)

Jump Starting

In the event vehicle still does not have a functional 12V battery (check if interior lights will not turn on) then you can try a jump start to the engine compartment jumper terminals using a 12V booster pack or jumper cables from another vehicle's 12V battery according to the following instructions...

Jump Starting

Jump starting can be dangerous if done incorrectly. Follow the jump starting procedure in this section to avoid serious injury or damage to your vehicle...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Repair procedures

Adjustment1.Place the car on a flat surface and check whether the body and trunk lid are well-aligned. 2.After loosening the tailgate hinge (A) mounting bolt, adjust the tailgate by moving it up and down or from side to side. 3.Adjust the gap between the tailgate and body by turning the tailgate overslam bumpers (B)...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Special service tools

Special Service Tools Item Illustration Application Fuel Pressure Gauge(09353-24100)Measuring the fuel line pressureFuel Pressure Gauge Adapter(09353-02100)Connection between the high pressure fuel pump and the fuel feed lineHeated Oxygen Sensor Socket Wrench(09392-1Y100)Removal and installation of the heated oxygen sensor※ SST No...