Here is the information I found on the code:
The fault code C2126 on your 2011 Toyota Corolla indicates a problem with the Tire Pressure Monitoring System (TPMS), specifically "Transmitter ID not Received in Main Mode." This code suggests that after all IDs are registered, the Tire Pressure Warning ECU and Receiver do not receive radio waves from the transmitters whose IDs are stored in the ECU.
So, it sounds like one or more of the sensors are not working.
Sunday, March 10th, 2024 AT 11:01 AM