Although Toyota says that the WS (World Standard) ATF (automatic transmission fluid) in a tenth generation (2009, 2010, 2011, 2012 & 2013) Corolla will never need to be changed under “normal” operating conditions, many people feel that you should at least drain and refill the ATF every few years. Check out my DIY instructions for the procedure by clicking on the text link or thumbnail picture below.
2009-2013 Toyota Corolla Automatic Transmission Fluid Change Guide
