2011 Mercedes GLK-Class Owner's Manual - Page 74
2011 Mercedes GLK-Class Manual
Page 74 highlights
72 SmartKey Removing the mechanical key Checking the battery Opening and closing X Push release catch : in the direction of the arrow and at the same time remove mechanical key ; from the SmartKey. X Press the & or % button. The battery is working properly if battery charge indicator lamp : lights up briefly. SmartKey battery Important safety notes It is advisable to have batteries replaced at a qualified specialist workshop, e.g. at an authorized Mercedes-Benz Center. If battery charge indicator lamp : does not light up briefly during the test, the key batteries are discharged. X Change the key battery (Y page 72). i Consult any authorized Mercedes-Benz Center for a key battery. i If the battery is tested within the signal range of the vehicle, you can open or close the vehicle by pressing & or % respectively. Changing the battery You require a CR 2025 3 V cell battery. X Take the mechanical key out of the SmartKey (Y page 71). G Warning! Batteries are toxic and contain caustic substances. For this reason, keep batteries out of the reach of children. If a battery has been swallowed, visit a doctor immediately. G Warning SmartKey batteries contain perchlorate material, which may require special handling and regard for the environment. Check with your local government's disposal guidelines. California residents, see www.dtsc.ca.gov/ HazardousWaste/Perchlorate/ index.cfm. X Press mechanical key ; into the opening in the SmartKey in the direction of the