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.
Reference details
Source
Toyota Motor Corporation manufacturer referenceToyota Motor Corporation
Check the specification for another exact vehicle.
Manufacturer documentation can give different answers for different engines, configurations and model codes. These are independently sourced entries for the same reference topic, not interchangeable parts or service instructions.
Toyota Land Cruiser 300Land Cruiser 300 VJA300W JP 2025-03 to 2025-092025
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