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) 2017-2024 Service Manual: Electric Water Pump(EWP). Repair procedures

Removal1.Remove the 12 V battery (-) cable.2.Remove the undercover.(Refer to Engine Mechanical System - "Engine Room Undercover".)3.Drain the coolant from the hybrid cooling system.(Refer to Hybrid Motor Cooling System - "Coolant".)4.Disconnect the hose (A) from the reservoir tank...

Hyundai Ioniq (AE) 2017-2024 Service Manual: Specifications

Specification Item Condition Specification Resistance (line to line)Shift motor 1/2126.4 mΩ ± 10 %Select solenoid 1/20.7 mΩ ± 10 %Max. currentShift motor 1/245 ASelect solenoid 1/220 ASelect solenoid sensor outputPush4...