Some vehicles may experience the symptoms mentioned below, which can be fixed with the latest software update (Version 59.00.502or later).NOTE:For 2016 CX-9 with version earlier than 59.00.441, the tachometer function will removed from the Active Driving Display as part of Mazda?s continuing efforts to improve safety and reduce driver distraction. Please explain this to the customer before updating the software. If the customer agrees, turn off the tachometer display on the AD-Display tabin MAZDA CONNECT Settingsbefore performing the update.