![Does someone know what this button does on Hamilton's steering wheel? At the start of the Mexican GP he can be seen holding it down. Sorry if this was a stupid question! : Does someone know what this button does on Hamilton's steering wheel? At the start of the Mexican GP he can be seen holding it down. Sorry if this was a stupid question! :](https://preview.redd.it/htc19foe4mv31.png?auto=webp&s=8414920fd5ce87a3259433c53d91c414c92e526f)
Does someone know what this button does on Hamilton's steering wheel? At the start of the Mexican GP he can be seen holding it down. Sorry if this was a stupid question! :
![2019 Lewis Hamilton Mercedes-AMG Limited Edition Amalgam Replica F1 Steering Wheel – Racing Hall of Fame Collection 2019 Lewis Hamilton Mercedes-AMG Limited Edition Amalgam Replica F1 Steering Wheel – Racing Hall of Fame Collection](https://www.racinghalloffamecollection.com/wp-content/uploads/2019-Lewis-Hamilton-Mercedes-AMG-Limited-Edition-Amalgam-Replica-F1-Steering-Wheel.jpg)
2019 Lewis Hamilton Mercedes-AMG Limited Edition Amalgam Replica F1 Steering Wheel – Racing Hall of Fame Collection
![2007 Alonso/Hamilton McLaren MP4-22A Mclaren Mercedes Limited Edition Amalgam F1 Replica Steering Wheel – Racing Hall of Fame Collection 2007 Alonso/Hamilton McLaren MP4-22A Mclaren Mercedes Limited Edition Amalgam F1 Replica Steering Wheel – Racing Hall of Fame Collection](https://www.racinghalloffamecollection.com/wp-content/uploads/Hamilton-Wheel-3.jpg)
2007 Alonso/Hamilton McLaren MP4-22A Mclaren Mercedes Limited Edition Amalgam F1 Replica Steering Wheel – Racing Hall of Fame Collection
![AMALGAM AMG5272 Escala 1/4 | McLAREN STEERING WHEEL - VOLANTE F1 MP4/24 2009 LEWIS HAMILTON - HEIKKI KOVALAINEN BLACK AMALGAM AMG5272 Escala 1/4 | McLAREN STEERING WHEEL - VOLANTE F1 MP4/24 2009 LEWIS HAMILTON - HEIKKI KOVALAINEN BLACK](https://bucket.carmodel.com/images/cm-lg/42124-1.jpg)