The 2012 Mercedes-Benz Vito is a reliable workhorse, but like all modern vehicles, it reminds you when routine maintenance is due. Once you’ve completed the oil change and service checks, you’ll need to reset the service interval display (often shown as “ASSYST PLUS” or a wrench symbol). Ignoring this light isn’t harmful, but resetting it ensures you’ll be accurately reminded of the next service.
The ignition key (do not start the engine). mercedes vito 2012 service reset
Turn the ignition to position 1 (accessory mode – dash lights come on, but the engine is off). The 2012 Mercedes-Benz Vito is a reliable workhorse,
Use the left/right arrow buttons on the steering wheel to navigate to the “SERVICE” menu (you may need to scroll through Trip, Radio, Nav, etc.). The ignition key (do not start the engine)
Close all doors. Turn the ignition to position 1 (engine off).