Traction
WARNING
The traction grade assigned to this tire is
based on straight-ahead braking traction
tests, and does not include acceleration,
cornering, hydroplaning, or peak traction
characteristics.
The traction grades, from highest to lowest, are AA, A, B, and C. Those grades represent the tire's ability to stop on a wet surface as measured under controlled conditions on specified government test surfaces of asphalt and concrete. A tire marked C may have poor traction performance.
WARNING
If ice has formed on the road, tire traction will
be substantially reduced. Under such weather
conditions, drive, steer and brake with
extreme caution.
The safe speed on a wet, snow covered or icy road is always lower than on dry road surfaces.
You should pay special attention to road conditions when temperatures are around the freezing point.
Mercedes-Benz recommends a minimum tire tread depth of 1/6 in (4 mm) for all four winter tires (Y page 174) to maintain normal driving characteristics in winter. Winter tires can reduce the braking distance on snow covered surfaces in comparison to summer tires.
Stopping distance, however, is still considerably greater than when the road is not covered with ice or snow. Take appropriate care when driving.
! Avoid wheelspin. This can lead to damage to the drive train.
See also:
Overview
The on-board computer is activated as soon as you turn the SmartKey to position
1 in the ignition lock.
You can control the multifunction display and the settings in the on-board computer
using t ...
Important safety notes
WARNING
The following factors increase the risk of
accidents:
• Excessive speed, especially in turns
• Wet and slippery road surfaces
• Following another vehicle too closely
The drivi ...
Important safety notes
Have the batteries changed at a qualified
specialist workshop.
WARNING
Batteries contain toxic substances.
Swallowing batteries can lead to serious
health issues or death.
Keep batteries o ...