One problem related to automatic transmission control module has been reported for the 2011 Buick Regal. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Buick Regal based on all problems reported for the 2011 Regal.
The contact owns a 2011 Buick Regal. While the vehicle was idling at a red light, it failed to accelerate without warning. The contact had to push the vehicle off the road. The vehicle was towed to the dealer where it was diagnosed that the transmission control module failed and needed replacement. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 30,000.