What size of torx bit for auto gearbox filler on Renault scenic?

The size of the Torx bit typically used for the auto gearbox filler on a Renault Scenic is T40. However, it's always a good idea to double-check your specific model year, as variations may exist. Using the correct size bit is crucial to avoid stripping the fastener. If you're unsure, consulting the vehicle's manual or a professional can provide confirmation.