MOBILITY -> Coolant for your BMW i3 2013-2022

Coolant  
MOBILITY  
Coolant  
Vehicle features and options  
Warning  
Additives are harmful and incorrect additives  
can damage the engine. There is a risk of injury  
and risk of damage to property. Do not allow  
additives to come into contact with skin, eyes  
or articles of clothing. Use suitable additives  
only.  
This chapter describes all standard, country-spe‐  
cific 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 safety-related functions and sys‐  
tems. When using these functions and systems,  
the applicable laws and regulations must be ob‐  
served.  
Coolant reservoir  
The vehicle has two coolant reservoirs that are  
located under the hood.  
General information  
To ensure the operational reliability of the vehi‐  
cle, always check the coolant level of both cool‐  
ant reservoirs.  
Coolant consists of water and additives.  
The vehicle's cooling circuits are filled with differ‐  
ent types of coolant. Do not mix the different  
types of coolant.  
Opening the hood, refer to page 240.  
Not all commercially available additives are suita‐  
ble for the vehicle. Do not mix additives of differ‐  
ent colors. Observe the water - additive mixing  
ratio of 50:50. Information about suitable addi‐  
tives is available from a dealer’s service center or  
another qualified service center or repair shop.  
Safety information  
1
2
Climate control coolant reservoir  
Drivetrain coolant reservoir  
Warning  
With the engine hot and the cooling system  
open, coolant can escape and lead to scalding.  
There is a risk of injury. Only open the cooling  
system with the engine cooled down.  
Coolant level  
Climate control coolant reservoir  
Checking  
1. Allow the air conditioner to cool down.  
2. Opening the hood.  
243  
Coolant  
MOBILITY  
3. Remove the cover.  
service center or repair shop as quickly as  
possible.  
4. Turn the lid of the coolant reservoir slightly  
counterclockwise to allow any excess pres‐  
sure to dissipate.  
Drivetrain coolant reservoir  
Checking  
1. Allow the drive to cool down.  
2. Opening the hood.  
3. Remove the cover.  
4. Check the coolant level.  
The marks are on the side of the coolant res‐  
ervoir. The coolant level is correct if it lies be‐  
tween the minimum and maximum marks.  
5. Open the coolant reservoir lid.  
6. Check the coolant level.  
Adding coolant  
1. Allow the air conditioner to cool down.  
The coolant level is correct if it lies between  
the minimum and maximum marks in the res‐  
ervoir.  
2. Opening the hood.  
3. Remove the cover.  
7. Close the lid.  
4. Turn the lid of the coolant reservoir slightly  
counterclockwise to allow any excess pres‐  
sure to dissipate.  
Adding coolant  
1. Allow the air conditioner to cool down.  
2. Opening the hood.  
3. Remove the cover.  
4. Turn the lid of the coolant reservoir slightly  
counterclockwise to allow any excess pres‐  
sure to dissipate.  
5. Open the coolant reservoir lid.  
6. Slowly add coolant up to the specified level;  
do not overfill.  
7. Close the lid.  
8. Have cause of the coolant loss eliminated by  
a dealer’s service center or another qualified  
service center or repair shop as quickly as  
possible.  
5. Open the coolant reservoir lid.  
6. Slowly add coolant up to the specified level;  
do not overfill.  
7. Close the lid.  
8. Have cause of the coolant loss eliminated by  
a dealer’s service center or another qualified  
244  
Coolant  
MOBILITY  
Disposal  
Comply with the relevant environmental  
protection regulations when disposing of  
coolant and coolant additives.  
245