AT A GLANCE -> Safety of the high-voltage system for your BMW i3 2013-2022

Safety of the high-voltage system  
AT A GLANCE  
Safety of the high-voltage system  
Safety information  
Safety of the high-voltage  
system  
Warning  
An unusually high temperature of the high-volt‐  
Working on the vehicle  
age battery can cause a formation of gas and  
smoke. There is an injury hazard or danger to  
life. In case of noticeable unusual odor or  
smoke formation, refer to the notes for actions  
in the event of a message.  
DANGER  
Improperly performed work, in particular main‐  
tenance and repair on the high-voltage system  
and the carbon body as well as accessories ret‐  
rofits, can lead to electric shock. There is a risk  
of injury, fire and danger to life. Have work on  
the vehicle, in particular maintenance and re‐  
pair, performed by an authorized BMW i deal‐  
er’s service center or another qualified service  
center or repair shop.  
High temperature message  
While driving:  
A Check Control message is displayed.  
During and shortly after the charging process:  
Depending on the national-market version: the  
vehicle sounds the horn and, if applicable, the  
vehicle lighting is blinking.  
Contact with water  
The high-voltage system is typically safe even in  
the following example situations:  
Actions in the event of a message  
While driving:  
Water in the floor area, for instance after a  
rainstorm when the window was kept open.  
1. Stop immediately.  
Vehicle is in water but only up to the allowed  
height.  
2. Park the vehicle in a safe place.  
3. Exit the vehicle.  
Fluid escapes in the cargo area.  
Monitoring of the high-voltage battery  
Principle  
4. Establish and keep a sufficient distance to  
the vehicle.  
5. Alert emergency personnel.  
During and shortly after the charging process:  
1. If necessary, exit the vehicle.  
The temperature in the high-voltage battery is  
monitored.  
2. Establish and keep a sufficient distance to  
the vehicle.  
An unusually high temperature in the high-volt‐  
age battery is indicated.  
3. Alert emergency personnel.  
Automatic deactivation  
If an accident occurs, the high-voltage system is  
switched off automatically to prevent risk of dan‐  
ger to occupants and other traffic.  
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Safety of the high-voltage system  
AT A GLANCE  
Read the information on What to do after an ac‐  
cident, refer to page 253.  
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