2006 Mercedes CLS-Class Owner's Manual - Page 300

Operation Engine compartment Battery Your vehicle is equipped with two batteries: Auxiliary battery (located in the engine compartment). Main battery (starter and electrical consumers; located in the trunk) ( page 431). The batteries should always be sufficiently charged in order to achieve their rated service life. Refer to Maintenance Booklet for battery maintenance intervals. If you use your vehicle mostly for short-distance trips, you will need to have the battery charge checked more frequently. When replacing the battery, always use batteries approved by Mercedes-Benz. If you do not intend to operate your vehicle for an extended period of time, consult an authorized Mercedes-Benz Center about steps you need to observe. and precautions when handling G Observe all safety instructions E Wear eye protection. automotive batteries. Risk of explosion. C Keep children away. A Keep flames or sparks away Operator's Manual. F Follow the instructions in this D from battery. Do not smoke. acid is can harm allow it come into contact B Battery to eyescaustic. Do not Batteries containifmaterials thatimproperly. the environment disposed of with skin, or clothing. In case it does, immediately flush affected area with clean water and seek medical help if necessary. Recycling of batteries is the preferred method of disposal. Many states require sellers of batteries to accept old batteries for recycling. 299