Work carried out incorrectly on the battery can, for example, lead to a short circuit. This can lead to function restrictions in safety-relevant systems, e.g. the lighting system, ABS (anti-lock braking system) or ESP® (Electronic Stability Program). The operating safety of your vehicle may be restricted.
when braking
in the event of abrupt steering manoeuvres and/or when the vehicle's speed is not adapted to the road conditions
For safety reasons, Mercedes-Benz recommends that you only use batteries which have been tested and approved for your vehicle by Mercedes-Benz. These batteries provide increased impact protection to prevent vehicle occupants from suffering acid burns should the battery be damaged in the event of an accident.
Electrostatic charge can cause sparks which may ignite the highly flammable gas mixture in the battery.
The highly flammable gas mixture is created while the battery is charging and during starting assistance.
Battery acid is caustic.
Batteries contain pollutants. It is illegal to dispose of them with the household rubbish.
If you have to disconnect the 12 V battery, contact a qualified specialist workshop.
Comply with safety notes and take protective measures when handling batteries.
- Risk of explosion.
- Fire, naked flames and smoking are prohibited when handling the battery. Avoid creating sparks.
- Electrolyte or battery acid is corrosive. Avoid contact with the skin, eyes or clothing. Wear suitable protective clothing, in particular gloves, an apron and a face mask. Immediately rinse electrolyte or acid splashes off with clean water. Consult a doctor if necessary.
- Wear safety glasses.
- Keep children away.
- Observe this Owner's Manual.
Activate standby mode.
Alternatively: connect the battery to a battery charger approved by Mercedes-Benz or consult a qualified specialist workshop to disconnect the battery.