ToyotaLand Cruiser 300 Land Cruiser 300 FJA300W JP 2025-03 to 2025-092025
Smart-key battery
CR2450 lithium battery (electronic key)
Own-model electronic key battery replacement page: the electronic key takes a CR2450 lithium battery. The 3-1 キー page of the same Land Cruiser 300 edition states that the electronic key is handed to every customer (お客様へ次のキーをお渡しします), with no grade exception.