Active Lane Keeping Assistant Coding Interface with the following functions Lane Keeping Assistant Code JW5 Visual display and steering wheel vibration Active Lane Keeping Assistant JB4 Visual display, steering wheel vibration and brake intervention if no reaction is detected After coding, the Lane Keeping Assistant can be activated via MBUX Simply connect the adapter (dongle) to the vehicle's OBD interface - done! The interface automatically adapts the upgrade to the vehicle's existing coding Suitable for the following models: Mercedes Sprinter 907 series Mercedes Sprinter 910 series Selectable option: Lane Keeping Assistant Code JW5 Active Lane Keeping Assistant Code JB4 Package includes: 1x Coding Dongle Note: Only for vehicles with Traffic Sign Assist (code JA9)