The Jazz is serviced every 12,500miles or one year, which ever comes first. If you do less then 12,500miles per year, you will still need to have the car serviced once a year.
The services alternate on a minor/major pattern, with minor serving conducted at the 1st, 3rd, 5th, etc, service, and major serving at 2nd, 4th, 6th, etc, service.
Cambelt Change
The Jazz uses a timing chain instead of a timing/cam belt which does not need changing.
Transmission Fluid
The transmission fluid is changed every 75,000miles/8 years for manual transmission and then again every 50,000miles or four years.
The CVT fluid is changed every 50,000miles/5 years and every 37,500miles/4 years thereafter.
Valve Clearance (Tappet Adjustment)
On 2002-2005 cars the valve clearance is inspected and (if required) adjusted every 25,000miles. On 2006-on cars, this is not required until 62,500miles. This is always conducted on mileage.
Spark Plugs
All eight spark plugs are replaced every 25,000miles.