Buick Recall 12V-406: Visibility – power window devices and controls

Affected: 2006–2007 Buick Rainier, 2006–2007 Chevrolet Trailblazer, 2006–2007 GMC Envoy and 2 more. Filed with NHTSA on August 16, 2012, covering about 278,174 vehicles.

The problem

General Motors (GM) is recalling certain model year 2006 Chevrolet Trailblazer EXT and GMC Envoy XL and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, SAAB 9-7x, and Isuzu Ascender vehicles, originally sold or currently registered in Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin, and the District of Columbia. Fluid may enter the driver's door module, causing corrosion that could result in a short in the circuit board. A short may cause the power door lock and power window switches to function intermittently or become inoperative. The short may also cause overheating, which could melt components of the door module, producing odor, smoke, or a fire.

The risk

A short in the circuit board could lead to a fire, increasing the risk of personal injury. A fire could occur even while the vehicle is not in use. As a precaution, owners are advised to park outside until the remedy has been made.

The fix

Parts for this recall are expected to available in March 2013. GM will notify Buick, Chevrolet, and GMC owners when parts are available. Buick owners may contact the owner center at 1-800-521-7300, Chevrolet owners at 1-866-694-6546, and GMC owners at 1-866-996-9463. Isuzu owners will be notified by Isuzu Motors when parts are available. Owners may contact Isuzu customer service at 1-800-255-6727. SAAB owners will be notified by SAAB Cars North America when parts are available and for inquiries, owners may call SAAB customer service at 1-800-955-9007.

Recall details

NHTSA campaign12V-406 (12V406000)
Manufacturer number12180
ManufacturerIsuzu Motors Limited
ComponentVisibility › Power window devices and controls
Report dateAugust 16, 2012
Owners notifiedFebruary 26, 2013
Vehicles affected278,174
Initiated byNHTSA investigation

Vehicles covered

Owner complaints about the windows, wipers & sunroof

Frequently asked questions

Is the recall 12V-406 repair free?

Yes. Buick dealers will fix the problem at no cost: Parts for this recall are expected to available in March 2013. GM will notify Buick, Chevrolet, and GMC owners when parts are available. Buick owners may contact the owner center at 1-800-521-7300, Chevrolet owners at 1-866-694-6546, and GMC owners at…

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 278,174 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.