WARNING
Performing maintenance work on a vehicle can be dangerous. If you lack sufficient knowledge and experience or the proper tools and equipment to do the work, have it done by an authorized HYUNDAI dealer.
ALWAYS follow these precautions for performing maintenance work:
The following lists are vehicle checks and inspections that should be performed by the owner or an authorized HYUNDAI dealer at the frequencies indicated to help ensure safe, dependable operation of your vehicle.
Any adverse conditions should be brought to the attention of your dealer as soon as possible.
These Owner Maintenance vehicle checks are generally not covered by warranties and you may be charged for labor, parts and lubricants used.
Hyundai Elantra AD (2016-2020) Owners Manual: FCA Sensor
In order for the FCA system to operate properly, always make sure the camera
is clean and free of dirt, snow, and debris.
Dirt, snow, or foreign substances on the sensor cover or sensor may adversely
affect the sensing performance of the sensor.
NOTICE
NEVER install any accessories or st ...
Hyundai Elantra AD (2016-2020) Service Manual: Engine Coolant Temperature Sensor (ECTS) Specifications
Specification
TemperatureResistance (k?)°C°F-40-4048.14-20-414.13 ~ 16.830325.7920682.31 ~ 2.59401041.15601400.59801760.32
...