TMSA, also known as Service Buddy Plus, is a free mobile app developed by Tata Motors Limited for their channel partners. It is a comprehensive app that provides a range of features to manage vehicle services. The app enables the creation of job cards, capturing vehicle inventory, images, videos, and voice of the customer. It also allows service advisors to access vehicle information and share a digital copy of the job card instantly via email to the customer.

One of the most useful features of the app is the ability to view and request correction of owner details to Tata Motors Passenger Vehicle Contact Center. TMSA is an official mobile app that is designed to streamline the process of managing vehicle services. It is an excellent tool for those who work in the automotive industry and want to keep track of their customers' vehicle services. The app is available for Android users and is easy to use.