I assume you have a cooper as otherwise your battery would be in the boot. There's a rubber grommet thing that is to the right of the brake servo (when you look at the car from the front) that leads straight into the passenger compartment
posted in the r56 section budI assume you have a cooper as otherwise your battery would be in the boot. There's a rubber grommet thing that is to the right of the brake servo (when you look at the car from the front) that leads straight into the passenger compartment