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: Parking Brake Switch Repair procedures
Removal
1.
Disconnect the negative (-) battery cable.
2.
Release the parking brake.
3.
Remove the floor console assembly.
(Refer to Body - "Floor console")
4.
Disconnect the connector (A) of parking brake switch.
5.
Loosen the screw and then remove the parking brake switch.
...
Hyundai Elantra AD (2016-2020) Owners Manual: 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. If
in doubt about how to properly jump start your vehicle, we strongly recommend that
you have a service technician or towing service do it ...