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Home >> Volkswagen >> 2021 >> Jetta R-Line, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Front Doors & Central Locking System (Service Information)) >> 57 Front Doors, Central Locking System >> Central Locking >> Overview - Ignition Key >> Overview - Remote Control Key Battery
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Overview - Remote Control Key Battery

WARNING: This page is about a different car, the 2018 Volkswagen Jetta, 2017 Volkswagen Jetta, 2016 Volkswagen Jetta, and 2015 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Remote Control Key Fob Components
GWWN57-10078Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Key with Variable Code Transponder
  2. Radio Frequency Unit Upper Section
  3. LED
    • This LED must blink when remote control is operated.
    • If LED does not blink when using the remote control, replace the battery.
  4. Battery
  5. Radio Frequency Unit Lower Section
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