One appliance and crew from Broughton and one from Newport Pagnell attended, along with an officer.
An electric car was involved in a collision with a shop within Silbury Arcade.
No one was trapped. One man was cared for by the ambulance service and treated for impact injuries.
Firefighters isolated the power supply and sprinkler system.
They used a thermal imaging camera and isolated the car.
The incident was left in the hands of Thames Valley Police and the shopping centre maintenance staff.