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Folding Remote Vehicle Key Battery Overview

Fig 1: Identifying Battery For Folding Remote Control Key, Assembly Overview
GWWN57-10078Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Key with Variable Code Transponder 
  2. Radio Frequency Unit - Upper Part 
  3. LED 
    • This LED must blink when remote control is operated.
    • If LED does not blink when remote control is operated, the battery is completely discharged and must be replaced:
  4. Battery 
  5. Radio Frequency Unit - Lower Part 
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