Immobilizer Indicator Light (without smart key)
This indicator light illuminates:
• When the vehicle detects the immobilizer in the key with the ignition switch in the ON position.
- At this time, you can start the engine.
- The indicator light goes off after starting the engine.
This indicator light blinks:
• When there is a malfunction with the immobilizer system.
In this case, have the vehicle inspected by an authorized HYUNDAI dealer.
Immobilizer Indicator Light (with smart key)
This indicator light illuminates for up to 30 seconds:
When the vehicle detects the smart key in the vehicle with the Engine Start/Stop button in the ACC or ON position.
- At this time, you can start the engine.
- The indicator light goes off after starting the engine.
This indicator light blinks for a few seconds:
When the smart key is not in the vehicle.
- At this time, you cannot start the engine.
This indicator light illuminates for 2 seconds and goes off:
If the smart key is in the vehicle and the Engine Start/Stop button is ON, but the vehicle cannot detect the smart key.
In this case, have your vehicle inspected by an authorized HYUNDAI dealer.
This indicator light blinks:
• When there is a malfunction with the immobilizer system.
In this case, have your vehicle inspected by an authorized HYUNDAI dealer.
Hyundai Elantra AD (2016-2020) Service Manual: Temperature Control Actuator Description and Operation
Description
The temperature control actuator is located at the heater unit. It regulates the temperature by the procedure as follows.
The signal from the control unit adjusts the position of the
temperature door by operating the temperature switch. Then the
temperature will be regulated by ...
Hyundai Elantra AD (2016-2020) Service Manual: Troubleshooting
?Fault Diagnosis
Features a fail-safe mechanism that provides "limp-home" 4th
gear hold to enable the vehicle to be driven to the owner's home or
dealer shop.
•
Fail-Safe : The TCM provides 4th gear hold and Reverse gear in the event of a malfunction.
•
Lim ...