Resetting individual service operations to Mercedes-Benz S-class (W221)

If the MMercedes S class (W221) did not complete all operations, you can reset the service indication. To do this:

• repeatedly press the S110s1 button on the handlebar to display an indication of all the work that is to be done.
• Again, click the S110s1 button to select an operation that we do not want to reset. Compress OK

• The operation to be reset does not have a check mark.
• Repeat the procedure if we need to select multiple jobs.
• If the TOM-3 has not been cancelled, you must select the quality of the engine oil and click OK.

• 2 times press the "back" button and on S110s4 to get to the general menu.