Hyundai Elantra AD (2016-2020) Owners Manual: Blade Replacement
When the wipers no longer clean adequately, the blades may be worn or cracked,
and require replacement.
NOTICE
To prevent damage to the wiper arms or other components, do not attempt to
move the wipers manually.
NOTICE
The use of a non-specified wiper blade could result in wiper malfunction ...
Hyundai Elantra AD (2016-2020) Service Manual: Components and Components Location
Component Location
1. Body control module (BCM)2. Rear glass defogger switch3. Rear glass defogger
...