Batteries for the main key (folding) with radio wave remote control, removing and installing: Installing

2002 Volkswagen Golf GL, 2D Hatchback, 2.0 K, StandardSECTION Installing

Note the polarity and correct position when installing the batteries.

Fig 1: Identifying Positive Terminal (Foldable Key)
GW00003512Courtesy of VOLKSWAGEN UNITED STATES, INC.
  • Place the battery with the positive terminal downwards into the sensor unit (positive terminal is marked on housing).
  • Engage battery in transmitter body by pressing down lightly.
  • Install cover on transmitter body (do not damage seal).
  • Then engage the transmitter unit with the main key.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.