Hyundai Ioniq: General Information / Warning and Caution Labels

General information

Identification NumbersIdentification Number DescriptionVehicle Identification Number1.World Manufacturer Identifier (WMI)- KMH : Passenger vehicle, MPV(Multipurpose Passenger Vehicle)/SUV(Sports Utility Vehicle)/RV(Recreational Vehicle)- KMF : Commercial vehicle (Van)- KM8 : MPV/SUV/RV (For U...

General information

Warning and Caution Labels1. Coolant caution2. High voltage caution3. Fan caution4. Auxiliary 12V battery caution5. High voltage battery cautionAuxiliary 12V battery Caution Label DescriptionWarning / Caution Label (Cont'd)A...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Troubleshooting

Trouble ShootingIgnition System Symptom Suspect area Remedy Vehicle indicates Ready in dash, but engine will not run when requested by the HPCU (HEV module).Ignition coilInspect ignition coil, or replace as requiredSpark plugsInspect spark plugs, or replace as requiredIgnition wiring disconnected or brokenRepair wiring, or replace as requiredRough idleIgnition wiringRepair wiring, or replace as requiredIgnition coilInspect ignition coil, or replace as requiredEngine hesitates / poor accelerationSpark plugs and spark plug cablesInspect spark plugs / cable, or replace as requiredIgnition wiringRepair wiring, or replace as requiredPoor mileageSpark plugs and spark plug cablesInspect spark plugs / cable, or replace as requiredCharging System Symptom Suspect area Remedy Charging warning indicator does not light with Start/Stop Button "ON" and Hybrid System off...

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Seat Belt Warning Light

Seat belt warning light As a reminder to the driver, the seat belt warning light will illuminate and warning chime will sound for approximately 6 seconds each time you place the Engine Start/Stop button to the ON position if the seat belt is unfastened...