Replacing the key battery - GLC SUV September 2024 X254 MBUX Owner's Manual
Requirements:
- You need a CR 2032 lithium cell battery (3 V).
Batteries contain toxic and corrosive substances. If batteries are swallowed or otherwise enter the body, severe internal burns can occur within two hours.
There is a risk of fatal injury.
Keep batteries out of the reach of children.
If the battery compartment cover and/or lid do not close securely, stop using the key and keep it away from children.
If batteries are swallowed or otherwise enter the body, seek immediate medical attention.
Environmental Note: Environmental damage due to improper disposal of batteries
Dispose of batteries in an environmentally responsible manner. Take discharged batteries to a qualified specialist workshop or to a collection point for used batteries.
Batteries contain pollutants. It is illegal to dispose of them with the household rubbish.
Dispose of batteries in an environmentally responsible manner. Take discharged batteries to a qualified specialist workshop or to a collection point for used batteries.Mercedes-Benz recommends that you have the battery replaced at a qualified specialist workshop.
Press emergency key
into the opening in the key in the direction indicated by the arrow until cover
opens. When doing so, do not press down on cover.
into the opening in the key in the direction indicated by the arrow until coveropens. When doing so, do not press down on cover.
Insert emergency keyinto the opening and unclip and remove cover
.
into the opening and unclip and remove cover.Repeatedly tap the key against your palm until battery
is ejected from the key.
is ejected from the key.Insert the new battery with the positive terminal facing upwards. Use a lint-free cloth.
Ensure that the surface of the battery is free of lint, grease and other impurities.
Insert the front tabs of coverinto the housing and then press down on both sides.
into the housing and then press down on both sides.Ensure that coveris completely closed.
is completely closed.Insert the front tabs of coverinto the housing and then press down until it is completely closed.
into the housing and then press down until it is completely closed.