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EnglishSafety of the high-voltage system -> Monitoring of the high-voltage battery for your BMW i5 2023-2025
Safety of the high-voltage system
NOTES
Safety of the high-voltage system
▷
Water in the footwell, for instance after a
rainstorm when the window was kept open.
Vehicle features and options
▷
The vehicle is in water up to the allowed
height.
This chapter describes model-specific equip-
ment, systems, and functions that are currently
available, or may become available in the fu-
ture, even if they are not present in the vehicle.
General driving instructions, driving through
water, refer to page 306.
Additional information:
▷
Fluid escapes in the cargo area.
Vehicle equipment, refer to page 8.
Monitoring of the high-
voltage battery
Working on the vehicle
General information
Principle
The manufacturer of the vehicle recommends
that no changes be made to the vehicle, for
instance installation of retrofitting accessories,
that will have an effect on the vehicle’s high-
voltage system.
The temperature in the high-voltage battery is
monitored.
Any unusually high temperature in the high-
voltage battery is indicated.
Safety information
Safety information
Warning
Warning
An unusually high temperature of the high-
voltage battery can cause a formation of gas
and smoke. There is a risk of injury or dan-
ger to life. In case of noticeable unusual odor
or smoke formation, refer to the notes for ac-
tions in the event of a message.
Improperly performed work, in particular
maintenance and repair on the high-voltage
system, can lead to electric shock. There is a
risk of injury, fire and danger to life.
It is recommended that the work on the ve-
hicle, in particular maintenance and repair,
is performed by an authorized service center
or another qualified service center or repair
shop.
High temperature message
While driving
If the temperature of the high-voltage battery
is too high while driving, a Check Control mes-
sage is displayed on the control display.
Contact with water
The high-voltage system is typically safe even
in the following example situations:
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Online Edition for Part no. 01405B37D97 - II/24
Safety of the high-voltage system
NOTES
During charging or when parked
Depending on the national-market version: the
vehicle sounds the horn and, if applicable, the
vehicle lighting is flashing.
Actions in the event of a message
While driving
1. Stop immediately.
2. Park the vehicle in a safe place.
3. Exit the vehicle.
4. Establish and keep a sufficient distance to
the vehicle.
5. Alert emergency personnel.
During and shortly after charging
1. If necessary, exit the vehicle.
2. Establish and keep a sufficient distance to
the vehicle.
3. Alert emergency personnel.
Automatic deactivation
If an accident occurs, the high-voltage system
is switched off automatically to prevent risk of
danger to occupants and other road users.
Additional information:
What to do after an accident, refer to
page 371.
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Online Edition for Part no. 01405B37D97 - II/24
