One problem related to transmission gear slipping has been reported for the 2011 Toyota Scion Tc. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Toyota Scion Tc based on all problems reported for the 2011 Scion Tc.
Multiple issues with transmission. Including sudden acceleration in reverse, rolling backwards at stop lights/signs, bucking/surging at low speed, gear slippage, excessive & unpredictable engine braking, hesitation to shift, hesitation & rough shifting upon re-acceleration, & shifter sticking in park.