2003 Mercedes SL-Class Owner's Manual - Page 189

Controls in detail Driving systems Switching the Parktronic system on/off You can switch off the Parktronic system manually. The Parktronic switch is located in the lower section of the center console. Switching on the Parktronic system Press switch 1 again. The indicator lamp 2 goes out. Parktronic malfunction There is a malfunction in the Parktronic system if the red segments of the Parktronic warning indicator light up and a warning sounds. The Parktronic system will switch itself off after 30 seconds and the indicator lamp on the Parktronic switch lights up. Have the Parktronic system checked by an authorized Mercedes-Benz Center as soon as possible. 1 Parktronic on/off switch 2 Indicator lamp Switching off the Parktronic system Press switch 1. The indicator lamp 2 comes on. If only the red segments of the Parktronic warning indicator light up and no warning sounds, then the sensors of the Parktronic system are dirty or malfunctioning. Malfunction may also be caused by interference from other radio or ultrasonic signals. The Parktronic system will switch itself off after 20 seconds. Clean Parktronic system sensors ( page 246). Switch on the ignition. or Check Parktronic operation at another location to rule out interference from outside radio or ultrasonic signals. 189