| Circuit Diagram |

Audio Remote Control Repair procedures
Multimedia Jack Description and OperationHyundai Elantra AD (2016-2020) Owners Manual: Detecting sensor
The rear radars are located inside the rear bumper for detecting the side and
rear areas. Always keep the rear bumper clean for proper operation of the system.
NOTICE
The system may not work properly when the bumper has been damaged, or
if the rear bumper has been replaced or repaired.
...
Hyundai Elantra AD (2016-2020) Service Manual: Rear Seat Cushion Cover Components and Components Location
Component Location
1. Rear seat cushion cover
...