Keyless Entry Transmitter Battery: Service and Repair

2003 Volkswagen Eurovan V6-2.8L (AXK)SECTION Service and Repair


Battery For Key With Radio-frequency Remote Control (folding), Removing And Installing From 05.00







1 - Main key with variable code transponder
2 - Radio-frequency unit - upper part
3 - LED
- This LED must light up during operation of the radio-frequency remote control
- If the LED does not light up during operation of the radio-frequency remote control, the battery is empty and must be replaced.

4 - Battery
- Battery, removing
- Battery, installing

5 - Radio-frequency unit - lower part

Removing







- Insert screwdriver in the slot between radio-frequency unit - 1 - and main key - 2 -.
- Turn screwdriver in direction of arrow thereby separating radio-frequency unit from main key.







- Press apart radio-frequency unit - 1 - using key bit of main key - 2 -.







- Use a screwdriver to unclip battery from tabs in direction of arrow.

Installing
Note polarity and installation position of battery when installing.







- Place battery - 1 - in radio-frequency unit - 2 - with positive terminal downward (positive terminal is marked in housing).
- Press on battery with light pressure to engage it in radio-frequency unit.
- Reattach cover to radio-frequency unit (do not damage seal).
- Then engage radio-frequency unit with main key.
RENDER: 1.0x

NO RELATED

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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.