One problem related to automatic transmission control module has been reported for the 2013 Hyundai Elantra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2013 Hyundai Elantra based on all problems reported for the 2013 Elantra.
My car check engine light came on with a code p0711 car was jumping slipping there's been a tech bulletin on this part since June 2014. I've experienced my transmission slipping for the past two years and always been told that nothing was wrong with it utilize an obd-ii scanner to check for a stored p0711 trouble code check transmission fluid level and compare to manufacturer preset levels check transmission fluid quality check transmission pan for clutch or other debris, which, if found, may require a complete transmission rebuild check for transmission fluid leaks visually check for damaged, corroded, or loose electrical wires and connectors unplug transmission temperature sensor from electrical connector and test for reference voltage, which is typically 5 volts but can vary depending on vehicle make and model check sensor ground wire test sensor resistance and compare to manufacturer recommendations disconnect the ecm/pcm electrical connector to test resistance as well as circuit continuity between the temperature sensor and ecm/pcm.