Auto Coronavirus might upset transition to BSVI vehicles and hit sales, say automobile makers Updated : January 31, 2020 04:55 PM IST SIAM officials confirmed that they are assessing the overall impact of the Coronavirus on manufacturing as well as the approaching Auto Expo. Automobile industry insiders said if the lockdown in China continues beyond February 9, there could be a negative impact. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.