BMW Z4, Owner'S Manual

Page: 288 / 330

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.
Adding
1. Let the engine cool.
2. Open the hood, refer to page 281 .
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 level; do not overfill.
6. Close the lid.
7. Have the cause of the coolant loss eliminated
as soon as possible.
Disposal
Comply with the relevant environmental
protection regulations when disposing of
coolant and coolant additives.
Washer fluid
General information
All washer nozzles are supplied from one reser‐
voir.
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 antifreeze agents can contain harmful
substances and are flammable. There is a risk
of fire and a risk of injury. Follow the instruc‐
tions on the containers. Keep antifreeze away
from ignition sources. Do not refill operating
materials into different bottles. Store operating
materials out of reach of children.
United States: the washer fluid mixture ratio is
regulated by the U.S. EPA and many individual
states; do not exceed the allowable washer fluid
dilution ratio limits that apply. Follow the usage
instructions on the washer fluid container.
Use of BMW’s Windshield Washer Concentrate
or the equivalent is recommended.
Warning
Washer fluid can ignite and catch fire on con‐
tact with hot engine parts. There is a risk of in‐
jury or risk of damage to property. Only add
washer fluid when the engine is cooled down.
Next, fully close the lid of the washer fluid res‐
ervoir.
Seite 288
MOBILITY
Operating materials
288
Online Edition for Part no. 01402779113 - II/19