1) Engine stall while in motion: Sometimes vehicle suddenly stalls while in motion meaning engine goes off. Once this happens, self-start wont work. Neither will kickstart work, Choke on, stand on and kick-start also wont work.
You will have to wait for 5 minutes and only then - will things work.
(2) Self-start not working
Once you switch off in a traffic signal waiting for red lights to turn green, self-start fails to work. Complained twice with service centre & once on TVS toll free number but all are useless.