2008 Mercedes S-Class Owner's Manual - Page 637

Practical hints What to do if ...? Display Parking brake See Oper. Manual Possible cause/consequence Possible solution (USA only) (Canada only) When you engage or release the electronic Carefully drive off ( page 395). parking brake, the red indicator lamp for Contact an authorized Mercedes-Benz Centhe electronic parking brake flashes for ter as soon as possible. approx.10 seconds. Afterward, it goes out or lights up continuously. The yellow warn- In the event of overvoltage or undervoltage: ing lamp for the electronic parking brake Remove the cause of the overvoltage or undlights up. ervoltage, e.g. charge the battery or restart the engine. The electronic parking brake is malfunctioning or overheated for example due to overSwitch ignition off and back on again, and enor undervoltage. gage or release electronic parking brake ( page 395). If the electronic parking brake still cannot be released: Release electronic parking brake mechanically ( page 673). Contact an authorized Mercedes-Benz Center as soon as possible. (Continued on next page) 636