User Manual - Page 210

For 4 SERIES GRAN COUPE.

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Coolant
Vehicle features and options
This chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and
systems. The respectively applicable country
provisions must be observed when using the
respective features and systems.
Hints
Danger of burns from hot engine
Do not open the cooling system while
the engine is hot; otherwise, esliding coolant
may cause burns.◀
Suitable additives
Only use suitable additives; otherwise,
engine damage may occur. The additives are
harmful to your health.◀
Coolant consists of water and additives.
Not all commercially available additives are
suitable for the vehicle. Information about the
suitable additives are available from the service
center.
Coolant level
General information
Depending on the engine installation, the cool‐
ant reservoir is located on the right side or the
left side of the engine compartment.
Checking
1.
Let the engine cool.
2. The coolant level is correct if it lies be‐
tween the minimum and maximum marks.
The marks are on the side of the coolant
reservoir.
Symbol Meaning
Maximum
Minimum
Adding
1. Let the engine cool.
2. Turn the lid of the coolant reservoir slightly
counterclockwise to allow any excess
pressure to dissipate, then open it.
3. If the coolant is low, slowly add coolant up
to the specified level; do not overfill.
4. Turn the lid until there is an audible click.
The arrows on the coolant reservoir and
the lid must point towards one another.
5. 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.
Seite 206
Mobility Coolant
206
Online Edition for Part no. 01 40 2 960 707 - II/15
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