2009 Mercedes CL-Class Owner's Manual - Page 68
2009 Mercedes CL-Class Manual
Page 68 highlights
Safety and security Driving safety systems ignition. It goes out when the engine is running. on as well as messages in the multifunction display that may appear. If the ABS malfunctions, the wheels may lock during hard braking, reducing steering capability and extending the braking distance. For more information, see "What to do if ...?" (Y page 528). brake boost available that the BAS would normally provide in an emergency braking maneuver. Therefore, the braking distance may increase. Braking At the instant one of the wheels is about to lock up, a slight pulsation can be felt in the brake pedal, indicating that the ABS is in the regulating mode. X Keep firm and steady pressure on the brake pedal while you feel the pulsation. Continuous, steady brake pedal pressure yields the advantages provided by the ABS, namely braking power and the ability to steer the vehicle. The pulsating brake pedal can be an indication of hazardous road conditions and functions as a reminder to take extra care while driving. BAS Plus (USA only) The Brake Assist System Plus (BAS Plus) operates in emergency braking situations and uses radar sensors to assess the traffic situation. BAS Plus assists you in braking at speeds above approximately 20 mph (30 km/h). When traveling in Canada in a vehicle not registered in Canada, you must switch off the radar sensor system (Y page 247). Canadian law does not permit the use of the radar sensor system for vehicles from outside of Canada. When you switch off the radar system, the following functions are deactivated: RBAS BAS G Observe Safety notes, see page 65. The Brake Assist System (BAS) operates in emergency situations. If you apply the brakes very quickly, the BAS automatically provides full brake boost, thereby potentially reducing the braking distance. X Apply continuous full braking pressure until the emergency braking situation is over. The ABS will prevent the wheels from locking. When you release the brake pedal, the brakes function again as normal. The BAS is then deactivated. G Warning! If the BAS malfunctions, the brake system still functions, but without the additional Emergency brake maneuver X Keep continuous full pressure on the brake pedal. Plus Brake (Y page 72) Plus (Y page 350) G Warning! If the ABS malfunctions, other driving safety systems such as the BAS or the ESP® are also switched off. Observe indicator and warning lamps that may come RPRE-SAFE® RDISTRONIC RPark RBlind Assist (Y page 369) Spot Assist (Y page 382) Parking Guidance (Y page 373) RAdvanced 66
![](/manual_guide/autos/2009-mercedes-clclass-owners-manual-04bb2dc/68.png)