BMW 8 CONVERTIBLE 2023 Series Owner's Manual page 351

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Coolant level
General information
Depending on the motorization, there are up to
two coolant reservoirs in the engine compart-
ment. Check and add the coolant levels on a
regular basis.
The coolant may be overfilled in the coolant
reservoir when the vehicle is delivered from the
factory. Run longer to achieve the normal cool-
ant level.
The coolant level is indicated using minimum
and maximum marks in the filler neck of the
coolant reservoir.
Depending on the motorization, the coolant
reservoir is located on the right side or the left
side of the engine compartment.
Additional information:
For an overview, refer to page 343.
Checking the coolant level
1.
Let the engine cool down.
2.
Opening the hood.
Opening, refer to page 345.
3.
Turn the lid of the coolant reservoir slightly
counterclockwise to allow any excess pres-
sure to dissipate, then open it.
4.
Open the coolant reservoir lid.
5.
The coolant level is correct if it lies between
the minimum and maximum marks in the
filler neck.
6.
Close the lid.
Online Edition for Part no. 01405A7B930 - II/23
Operating materials
Adding coolant
1.
Let the engine cool down.
2.
Opening the hood.
Opening, refer to page 345.
3.
Turn the lid of the coolant reservoir slightly
counterclockwise to allow any excess pres-
sure to dissipate, then open it.
4.
Open the coolant reservoir lid.
5.
If the coolant is low, slowly add coolant up
to the specified fill level; do not overfill.
6.
Close the lid.
7.
Have the cause of the coolant loss elimi-
nated as soon as possible.
Disposal
Comply with the relevant environmen-
tal protection regulations when dispos-
ing of coolant and coolant additives.
Washer fluid
General information
All windshield washer jets are supplied from
one tank.
Use a mixture of tap water and windshield
washer concentrate. If desired, a windshield
washer concentrate containing antifreeze can
be used.
Recommended minimum fill quantity:
0.2 US gal/1 liter.
Safety information
Warning
Some types of antifreeze can contain harmful
substances and are flammable. There is a
risk of fire and an injury hazard. Follow the in-
structions on the containers. Keep antifreeze
away from ignition sources. Do not refill op-
MOBILITY
351
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