Bosch Intuvia Control Unit - Anthracite BDU2XX BDU3XXBosch Intuvia Control Unit Anthracite BDU2XX BDU3XX. The Intuvia display can be read optimally under all lighting conditions and can be controlled easily and intuitively. Thanks to the separate control unit your hands remain securely on the handlebar at all times while the shift recommendation means you always ride in the correct gear. This preserves the battery and increases your range. Intuvia means you always have all riding data clearly in sight.