2006 Mercedes E-Class Owner's Manual - Page 268

Controls in detail Driving systems Switching off the Parktronic system Press Parktronic switch 1. Indicator lamp 2 comes on. Switching on the Parktronic system Press Parktronic switch 1 again. Indicator lamp 2 goes out. If only the red distance segments illuminates and no acoustic warning sounds, the Parktronic system sensors are dirty or there is an interference from other radio or ultrasonic signals. The Parktronic system will automatically switch off after 20 seconds and the indicator lamp in the Parktronic switch comes on. Switch off the ignition ( page 36). Clean the Parktronic system sensors ( page 368). Switch on the ignition ( page 36). or Parktronic system malfunction If only the red distance segments illuminates and an acoustic warning sounds, there is a malfunction in the Parktronic system. The Parktronic system will automatically switch off after 20 seconds and the indicator lamp in the Parktronic switch comes on. Have the Parktronic system checked by an authorized Mercedes-Benz Center as soon as possible. Check the Parktronic system operation at another location to rule out interference from outside radio or ultrasonic signals. i The Parktronic system is automatically switched on when the ignition is switched on ( page 36). 267