Hyundai Ioniq: Engine Electrical System / Ignition System

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)...

Description and operation

DescriptionIgnition timing is controlled by the electronic control ignition timing system. The standard reference ignition timing data for the engine operating conditions are preprogrammed in the memory of the ECM (Engine Control Module)...

Other information:

Hyundai Ioniq (AE) 2017-2024 Service Manual: Crankshaft. Repair procedures

Disassembly    • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries...

Hyundai Ioniq (AE) 2017-2024 Owner's Manual: Driver only, Air conditioning, OFF mode

Driver only If you press the DRIVER ONLY button() and the indicator light illuminates, air mostly blows in the direction of the driver’s seat. However, some of the air may come out of other seating position ducts to keep indoor air pleasant. If you use the button with no passenger in the front passenger seat, energy consumption will be reduced...