Hyundai Elantra: Ignition System / Description and operation

Hyundai Elantra (CN7) 2021-2025 Service Manual / Engine Electrical System / Ignition System / Description and operation

Description

Ignition timing is controlled by the electronic control ignition timing system.

The standard reference ignition timing data for the engine operating conditions are pre-pro grammed in the memory of the ECM (Engine Control Module).

The engine operating conditions (speed, load, warm-up condition, etc.) are detected by the various sensors. Based on these sensor signals and the ignition timing data, signals to interrupt the primary current are sent to the ECM.

The ignition coil is activated, and timing is controlled.

Ignition System

Repair procedures

On-vehicle InspectionInspect ignition coil assembly and Perform spark test1.Check for DTCs. • If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC...

Other information:

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Welcome system

Door handle lamp When all the doors (and trunk) are closed and locked, the door handle lamp will come on for about 15 seconds if any of the below is performed. When the door unlock button is pressed on the remote key or smart key. When the button of the outside door handle is pressed...

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Air conditioning

HYUNDAI Air Conditioning Systems are filled with R-1234yf refrigerant. 1. Start the vehicle. 2. Push the air conditioning button 3. Select the Face Level mode. 4. Set the air intake control to Recirculation mode temporarily to allow the cabin to cool quickly...

Manual climate control system

To defog inside windshield

[A] : Type A, [B] : Type B

1. Select any fan speed except “0” position.

2. Select the desired temperature.

3. Select the or position.