2002 Mercedes E-Class Owner's Manual - Page 284

operation. During removal and installation always protect the disconnected battery positive (+) terminal with the cover attached to the battery. While the engine is running the battery terminal clamps must not be loosened or detached, otherwise the generator and other electronic components would be damaged. Note: The selector lever will remain locked in position "P" and the electronic key cannot be turned in the steering lock, if the vehicle battery is disconnected or discharged. After reconnecting the battery also resynchronize the front seat head restraints, the express feature of the power windows, and the electronic stability program (ESP), see pages 47, 156 and 221. Battery recycling Batteries contain material that can harm the environment with improper disposal. Large 12 Volt storage batteries contain lead. Recycling of batteries is the preferred method of disposal. Many states require sellers of batteries to accept old batteries for recycling. Battery Instruments and controls Operation Driving 281 Instrument cluster display Practical hints Car care Technical data Index