Faraday pouch helps keep the key clean debris-free and stops keyless theft.Had the same issue happen to me when I got my Supra with the keyless entry not working properly. I replaced the battery and thoroughly cleaned the inside as debris gets in there and can disrupt the connections and the keys have worked ever since so Iād try making sure itās very clean in there with a fresh battery. GL
Got one and used for all my fancy keyless entry cars (not many, actually) Mostly due to theft concerns, than keeping it cleanFaraday pouch helps keep the key clean debris-free and stops keyless theft.