2011 Mercedes GLK-Class Owner's Manual - Page 66
2011 Mercedes GLK-Class Manual
Page 66 highlights
64 Driving safety systems ESP® is activated automatically when the engine is running. It may be best to deactivate ESP® in the following situations: G Warning Safety Rwhen Rin using snow chains deep snow Ron sand or gravel Activate ESP® as soon as the situations described above no longer apply. ESP® will otherwise not be able to stabilize the vehicle if the vehicle starts to skid or a wheel starts to spin. G Warning! When the å ESP OFF warning lamp lights up, ESP is switched off. When the ä ESP warning lamp and the å ESP OFF warning lamp are on continuously, ESP is not operational due to a malfunction. When ESP is switched off or not operational, the vehicle's stability during standard driving maneuvers is reduced. Adapt your driving style to suit the prevailing road conditions/weather conditions and to the non-operating status of ESP. When you deactivate ESP®: RESP® no longer improves driving stability. Rthe engine's torque is no longer limited and the drive wheels can spin. The spinning of the wheels results in a cutting action, which provides better grip. Rtraction control is still activated. RESP® still provides support when you brake. If ESP® is deactivated and one or more wheels start to spin, the ä warning lamp in the instrument cluster flashes. In such situations, ESP® will not stabilize the vehicle. ! Avoid spinning a drive wheel for an extended period with ESP® switched off. This could cause serious damage to the drive train. X To activate: press button :. The å warning lamp in the instrument cluster goes out. ESP® trailer stabilization If your trailer begins to lurch, you can only stabilize the vehicle/trailer combination by depressing the brake firmly. In this situation, ESP® assists you and can detect if the trailer begins to lurch. ESP® slows the vehicle down by braking and limiting the engine output until the vehicle/ trailer combination has stabilized. Trailer stabilization is active from a speed above 40 mph (65 km/h). G Warning! The system will not be able to assist when the trailer jackknifes X To deactivate: press button :. The å warning lamp in the instrument cluster lights up. the ESP® has switched off due to a malfunction Ron wet or icy roads Ron roads with slippery surface Rin sand or gravel Rif