Safety Of The High-Voltage System - BMW i4 GRAN COUPE Owner's Manual

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NOTES

Safety of the high-voltage system

Vehicle features and options
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.
Additional information:
Vehicle equipment, refer to page 8.
Working on the vehicle
General information
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.
Safety information
Warning
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.
Have work on the vehicle, in particular main-
tenance and repair, performed by an author-
ized service center or another qualified serv-
ice center or repair shop.
Contact with water
The high-voltage system is typically safe even
in the following example situations:
16
Safety of the high-voltage system
Online Edition for Part no. 01405A88AA4 - VI/23
Water in the footwell, for instance after a
rainstorm when the window was kept open.
The vehicle is in water up to the allowed
height.
General driving instructions, driving through
water, refer to page 272.
Fluid escapes in the cargo area.
Monitoring of the high-
voltage battery
Principle
The temperature in the high-voltage battery is
monitored.
Any unusually high temperature in the high-
voltage battery is indicated.
Safety information
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.
High temperature message
While driving
A Check Control message is displayed.
During charging or when parked
Depending on the national-market version: the
vehicle sounds the horn and, if applicable, the
vehicle lighting is flashing.
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