2010 Mercedes E-Class Owner's Manual - Page 240

238 Vehicle status messages in the multifunction display Display messages DISTRONIC PLUS Possible causes/consequences and M Solutions Currently The DISTRONIC PLUS is temporarily unavailable. Unavailabl The DISTRONIC PLUS is deactivated because: e See Rthe DISTRONIC PLUS cover in the radiator grille is dirty Operator's Rits function is impaired as a result of heavy precipitation Manual Rthe radar sensor system is temporarily inoperative due to electromagnetic interference near television and radio transmitter stations, toll stations, speed measuring systems, etc. Rthe Practical hints radar sensors do not sense any other vehicles or objects, i.e. road sign or similar to this, for a long time system is out of the operating temperature range battery voltage is insufficient Rthe Rthe X If necessary, clean the DISTRONIC PLUS cover in the radiator grille (Y page 225). X Restart the vehicle. X Try activating the DISTRONIC PLUS again later. X Wait until the system is within the operating temperature range or the battery recovers. The DISTRONIC PLUS becomes operational again without the engine being restarted when: Rdirt Rthe Rthe on the radiator grille has fallen off while driving (e.g. slush or snow) system recognizes full sensor availability (due to lessening rain or the road surface drying) message in the multifunction display disappears DISTRONIC PLUS Inoperativ The DISTRONIC PLUS is malfunctioning. e The BAS PLUS and the PRE-SAFE® Brake are also not available. X Contact an authorized Mercedes-Benz Center as soon as possible. Override You have accelerated. The DISTRONIC PLUS has switched off. X Stop accelerating. DISTRONIC PLUS