Coolant
Vehicle features and op‐
tions
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 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
observed.
General information
Coolant consists of water and additives.
Not all commercially available additives are
suitable for the vehicle. Information about suit‐
able additives is available from a dealer’s serv‐
ice center or another qualified service center or
repair shop.
Safety information
WARNING
With the engine hot and the cooling sys‐
tem open, coolant can escape and lead to
scalding. There is a risk of injury. Only open the
cooling system with the engine cooled down.◀
WARNING
Additives are harmful and incorrect addi‐
tives 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 addi‐
tives only.◀
Coolant level
Overview
The coolant reservoir is in the engine compart‐
ment, refer to page 223.
Open the hood, refer to page 223.
Checking
There are yellow Min and Max marks in the
coolant reservoir.
1. Let the engine cool.
2. Turn the lid of the coolant reservoir slightly
counterclockwise to allow any excess pres‐
sure to dissipate, then open it.
3. Open the coolant reservoir lid.
4. The coolant level is correct if it lies between
the minimum and maximum marks in the
filler neck.
Seite 229
Coolant
MOBILITY
229
Online Edition for Part no. 01402983336 - X/17
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