BMW 7 Series: Vehicle battery
General information
The battery is maintenance-free.
More information about the battery can be requested from a dealer's service center or another qualified service center or repair shop.
Safety information
Warning
Vehicle batteries that are not compatible can damage vehicle systems and impair vehicle functions. There is a risk of an accident and damage to property. Only vehicle batteries that are compatible with your vehicle type should be installed in your vehicle. Information on compatible vehicle batteries is available at your dealer's service center.
Register the battery to the vehicle
The manufacturer of the vehicle recommends that you have a service center or another qualified service center or repair shop register the vehicle battery to the vehicle after the battery has been replaced. Once the battery has been registered again, all comfort features will be available without restriction and any Check Control mes‐ sages displayed which relate to comfort features will disappear.
Charging the battery
General information
Make sure that the battery is always sufficiently charged to guarantee that the battery remains usable for its full service life.
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A discharged battery is
indicated by a red
indicator light.
Charge the battery in the following situations:
- When the inspection glass on the top of the battery is black.
- When the take-off performance is insufficient.
The following circumstances can have a negative effect on the performance of the battery:
- Frequent short-distance drives.
- The vehicle is not used for more than a month.
Safety information
NOTICE
Battery chargers for the vehicle battery can work with high voltages and currents, which means that the 12 volt on-board network can be overloaded or damaged. There is a risk of damage to property. Only connect battery chargers for the vehicle battery to the starting aid terminals in the engine compartment.
Charging the battery
Charge the battery only when the engine is off and via the starting aid terminals in the engine compartment.
Additional information: Starting aid terminals
Power failure
After a power loss, some equipment needs to be newly initialized or individual settings updated, for example:
- With Memory function: store the positions again.
- Time: update.
- Date: update.
- Glass sunroof: initialize the system.
Disposing of old batteries
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Have old batteries disposed of
by a dealer's
service center or another qualified
service center or repair shop or take
them to a collection point.
Maintain the filled battery in an upright position for transport and storage. Secure the battery so that it does not tip over during transport.
READ NEXT:
Fuses
General information
The fuses are located at different places in the
vehicle.
Safety information
Warning
Incorrect and repaired fuses can overload electrical
lines and components. There is a risk of
f
Breakdown assistance
Vehicle features and
options
This chapter describes all standard, country-specific
and optional features offered with the series.
It also describes features and functions that are
not necessarily ava
First-aid kit
General information
Some of the articles have a limited service life.
Check the expiration dates of the contents regularly
and replace any expired items promptly.
Storage
The first-aid kit is locate
SEE MORE:
Operating concept
Vehicle features and
options
This chapter describes all standard, country-specific
and optional features offered with the series.
It also describes features and functions that are
not necessarily available in your vehicle, e.g., due
to the selected options or country versions. This
also applies to
Removing And Installing/Replacing Left Headlight Vertical Aim
Adjuster
WARNING: Version with xenon headlights:
Danger to life due to high voltage!
Therefore disconnect all components from voltage supply before removal.
Work on the entire xenon lighting system (control unit, ignition unit with
lamp) may only be carried out by specialist personnel.
Necessary preliminary
