Jetta Sedan L5-2.5L (CBTA) (2009)
Keyless Entry Transmitter Battery: Service and Repair
Central Locking System
Removing Folding Key Battery
Removing
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Insert screwdriver in the slot between radio-frequency unit - 1 - and key - 2 -.
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Rotate screwdriver in - direction of arrow - and detach radio frequency unit from key.
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Press upper art and lower part of radio-frequency unit apart - direction of arrow -.
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Use a screwdriver to unclip battery - 1 - out of holders - 2 - in - direction of arrow -.