The 72-hour stir would be launched to demand speedy implementation of the tariff structure suggested by the Hakim committee, he said.
The joint action committee of auto unions, which has called the strike, has also demanded that the installation of electronic meters in autos should not be made mandatory.
It has also sought a status of "public servant" to auto drivers and owners. Around 15 lakh auto drivers would participate in the strike, it said.
Another agitation was scheduled for October 8 last year, following which the government agreed to constitute a new fare formula while increasing the fare by Rs 3 to Rs 15.
Rao's agitations coincide with examinations or monsoon to force the government to accept their demands by holding the commuters to ransom.