How To Replace Battery In Vw Jetta Key Fob. The battery is installed on the back cover. To replace the battery keychain or switchblade you have to take the key apart.
Push Battery Cover In Place. The positive side of the battery always faces down. Battery replacement or key disassembly.
The positive side of the battery always faces down.
To test the new battery stand near your Jetta. Heres a video showing battery replacement. The positive side of the battery always faces down. Hold the button on your Volkswagen key fob until the emergency key pops out.
