Please tell me what repairs are done at the 150 mile service for my 09 Jetta SE

Hello, consider that your independent mechanic should have resources to advice you appropriately, and if he/she does not, find a different one. www.repairpal.com/repair-shops Per the workshop manual, oil and filter change, brake fluid change, automatic transmission change (if equipped), tire rotation is needed, along with minor inspections including to check filters, brakes and other maintenance areas.