Black plate (20,1)Cadillac STS Owner Manual - 2011Winter DrivingDriving on Snow or IceDrive carefully when there is snow or ice between thetires and the road, creating less traction or grip. Wet icecan occur at about 0°C (32°F) when freezing rainbegins to fall, resulting in even less traction. Avoiddriving on wet ice or in freezing rain until roads can betreated with salt or sand.Drive with caution, whatever the condition. Accelerategently so traction is not lost. Accelerating too quicklycauses the wheels to spin and makes the surface underthe tires slick, so there is even less traction.Try not to break the fragile traction. If you accelerate toofast, the drive wheels will spin and polish the surfaceunder the tires even more.The Traction Control System (TCS) on page 5‑9improves the ability to accelerate on slippery roads,but slow down and adjust your driving to the roadconditions. When driving through deep snow, turn offthe traction control system to help maintain vehiclemotion at lower speeds.The Antilock Brake System (ABS) on page 5‑5improves vehicle stability during hard stops on aslippery roads, but apply the brakes sooner thanwhen on dry pavement.Allow greater following distance on any slippery roadand watch for slippery spots. Icy patches can occur onotherwise clear roads in shaded areas. The surfaceof a curve or an overpass can remain icy when thesurrounding roads are clear. Avoid sudden steeringmaneuvers and braking while on ice.Turn off cruise control, if equipped, on slippery surfaces.5-20