Cart Continue shopping “BMW X3M ECU Software Upgrade (Includes ECU Unlock)” has been added to your cart.Remove itemThumbnail imageProductPriceQuantitySubtotal × BMW X3M ECU Software Upgrade (Includes ECU Unlock) $2,674.99 BMW X3M ECU Software Upgrade (Includes ECU Unlock) quantity $2,674.99 (incl. tax) Coupon: Apply coupon Update cart Cart totalsSubtotal$2,674.99 (incl. tax)Service / Financing / Processing$114.49Total$2,789.48 (includes $182.49 Tax)- Proceed to checkout