One problem related to automatic transmission control module has been reported for the 2015 Chevrolet Sonic. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 Chevrolet Sonic based on all problems reported for the 2015 Sonic.
Code u0101 is set. Unable to communicate with tcm. Troubleshooted and found tcm is bad. Removed necessary components for tcm replacement. Removed the tcm/valve body assembly and replaced. Replaced necessary gaskets and reinstalled necessary components. Set transmission fluid level to specifications per procedure. Dealer advised they stock 3 tcm at all times due to many failures and demands of tcm.
| Power Train problems | |
| Transmission Fluid Leaking problems | |
| Clutch Pedal/linkage problems | |
| Automatic Transmission Control Module problems |