BMW 3 SEDAN 2023 Series Owner's Manual page 332

Table of Contents

Advertisement

MOBILITY
Charge the battery when acceleration is insuffi-
cient.
The following circumstances can have a nega-
tive effect on the performance of the battery:
Frequent short-distance drives.
Stationary periods of more than one month.
Safety information
Warning
Battery chargers that charge the vehicle bat-
tery via sockets or cigarette lighters in the ve-
hicle may overload or damage the 12 V elec-
trical system. There is a risk of injury or risk
of damage to property. Only connect battery
chargers for the vehicle battery to the jump-
start terminals in the engine compartment.
Charging the battery
Charge the battery only when the engine is off
and via the jump-start terminals in the engine
compartment.
With Mild Hybrid technology: charge the bat-
tery only when the hood is opened.
Additional information:
Jump-start terminals, refer to page 338.
Power interruption
After a power interruption, some equipment
needs to be newly initialized or individual set-
tings updated, for example:
Parking brake, refer to page 132.
With Memory function: store the positions
again.
Time: update.
Date: update.
332
Replacing components
Online Edition for Part no. 01405A8A749 - VI/23
Mild Hybrid technology
Principle
Part of the Mild Hybrid technology is a battery
that works with a voltage of 48 volts. Mild Hy-
brid technology can lower the fuel consump-
tion.
Safety information
DANGER
Contact with live components can lead to an
electric shock. There is a risk of injury or dan-
ger to life. Do not touch any components that
are under voltage.
Overview
The battery for the Mild-Hybrid technology is
located under a cover in the engine compart-
ment on the front passenger side.

Advertisement

Table of Contents
loading

Table of Contents