WARNING: This page is about a different car, the 2017 Hyundai Elantra. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect the front door outside handle connector (A).
Fig 1: Front Door Outside Handle Connector Terminals
Courtesy of HYUNDAI MOTOR AMERICA
Check for continuity between terminals No. 3 and No. 6.
Fig 2: Checking For Continuity Between Terminals No. 3 And No. 6
Courtesy of HYUNDAI MOTOR AMERICA
No.
Description
1
Door antenna (+)
2
Pocket lamp LED (+)
3
Door lock/unlock button switch
4
Door antenna (-)
5
Pocket lamp LED (-)
6
Door lock/unlock button switch ground
Fig 3: Checking For Continuity Between Terminals No. 3 And No. 6