Software in the electronic climate control module
Defect Summary
General motors is recalling certain model year 2011 buick lacrosse and cadillac srx vehicles for failing to comply with the requirements of federal motor vehicle safety standard no. 103, "windshield defrosting and defogging systems". on these vehicles, the software in the electronic climate control (ecc) module may disable the ability to adjust the heating, ventilation, and air conditioning (hvac) system settings. if this happens, the driver will not be able to control the heating, cooling, and ventilation for the vehicle.
Safety Consequence
If this condition affects the defrost system when it is required, it may decrease the driver's visibility, and could result in a crash.
Corrective Action
Dealers will reprogram the ecc module free of charge. the safety recall began on march 11, 2011. owners may contact buick at 1-866-608-8080, cadillac at 1-866-982-2339 or at the owner center at www.gmownercenter.com.
Similar Recalls
Other recalls from General Motors, Llc or involving Visibility.
FAQ: Recall 11V149000
Your rights, the repair process, and what each field on this page means.
What is recall 11V149000?
NHTSA recall 11V149000 was issued by General Motors, Llc on March 4, 2011. It addresses: Software in the electronic climate control module. The recall affects approximately 10,179 vehicles, with the defect involving the Visibility component.
How do I get this recall repaired?
Contact any authorized General Motors, Llc dealer and reference NHTSA recall ID 11V149000 or the manufacturer campaign number 11057. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.