Vito — W638 Service Reset

: Sit in the driver's seat with all doors and the hood closed.

Depending on the specific instrument cluster variation fitted to your W638, try vito w638 service reset

Resetting the service interval light on a (produced between 1996 and 2003) is a straightforward manual process that does not require diagnostic tools or a trip to the dealership. This maintenance reminder is part of the ASSYST system, which calculates the remaining distance or time until the next oil change. Vito W638 Service Reset Procedure : Sit in the driver's seat with all

Before diving into the "how," let's understand the "why." The W638 uses a counter-based system. When your van hits a pre-determined mileage interval (typically 10,000 to 15,000 miles or after 1 year), a light illuminates. Vito W638 Service Reset Procedure Before diving into

The W638 is precise. If you hold the button too long or release it too early, the reset will not happen. Practice the timing: hold until you see "0" or "END", release, then press again within 1 second.