MERCEDES-BENZ CLA 2018 Owners Manual

The antifreeze concentrate/corrosion inhibitor
concentration in the engine cooling system
should: R
be at least 50%. This will protec tt he engine
cooling system against freezin gd own to
approximately -35 ‡( -37 †)R
not exceed 55% (antifreez ep rotection down
to -49 ‡[ -45 †]) .O th erwise ,h ea tw ill no tb e
dissipated as effectively
Mercedes-Ben zr ecommends ac oo lan torc or -
rosio ni nh ibitor/antifreez ec oncentrat ei n
accordance wit h
MB Specification sf or Servic eP ro ducts 310. 1.
i When the vehicle is first delivered, it is filled
with ac oolant mixture that ensures adequate
antifreeze and anti-corrosion protection.
i The coolant is checked with every mainte-
nanc ei nterval at aq ualified specialist work-
shop.
Filling capacities Model Capacity
Mercedes ‑ AMG
vehicles Approx .1 2. 6USq t
(11. 9l )
Al lo th er models
Approx. 8.2 US qt
(7.8 l)
Windshield washe rs ystem
Important safety notes
G WARNING
Windshiel dw as her concentrate coul di gnite if
it comes into contact with hot engine compo-
nents or the exhaust system .T here is ar isk of
fire and injury.
Make sure that no windshield washer con-
centrate is spilled next to the filler neck.
! Only MB SummerFi ta nd MB WinterFit
washer flui ds hould be mixed together. The
spra yn ozzles may otherwise become
blocked.
Do not use distille dord e-ionized water. Other-
wise, the leve ls ensor may give af als er eading. When handling washer fluid, observe the impor-
tant safety notes on service products
( Y
pag e3 15).
At temperatures above freezing: X
Fill the washer flui dr eservoir with am ixture of
water and windshield washer fluid, e.g. MB
SummerFit.
Add 1p art MB SummerFi tto1 00 parts water.
At temperatures below freezing: X
Fill the washer flui dr eservoir with am ixture of
water and washer fluid, e.g. MB WinterFit.
For the correct mixing ratio refer to the infor-
mation on the antifreeze reservoir.
i Add windshield washer fluid, e.g. MB Sum-
merFit or MB WinterFit, to the washer flui da ll
yea rr ound.
Climate control system refrigerant
Important safety notes The climate control system of you rv ehicl eisf il-
led with refrigerant R ‑ 134a.
The instruction label regarding the refrigerant
type use dc an be found on the left, on the under-
side of the hood.
! Only the refrigerant R ‑ 134a and the PAG oil
approved by Mercedes-Benz may be used.
The approved PAG oil may not be mixed with
any other PAG oil that is not approved for
R-134a refrigerant. Otherwise, the climate
control system may be damaged.
Service work, such as refilling with refrigerant or
replacing component parts, may only be carried
out by aq ualified specialist workshop. All appli-
cabl er egulations, as wel lasS AE standard J639,
must be adhered to.
Always have work on the climate control system
carrie do ut at aq ualified specialist workshop.Service products and filling capacities 319
Technical data Z

Refrigerant instructio nl abel
Example :r efrigerant instruction label
C
Warning symbolD
Refrigerant filling capacity

Model Vehicle length
Mercedes ‑ AM Gv ehi-
cles 184.7 in (4691 mm)
All other models
182.7 in (4640 mm)
Model Vehicle height
Mercedes ‑ AM Gv ehi-
cles 55.7 in (1416 mm)
All other models
56.5 in (1436 mm)
Model Maximum roof
load
Mercedes ‑ AM Gv ehi-
cles 220.5 lb (100 kg)
All other models
220.5 lb (100 kg)
Model Maximum trunk
load
Mercedes ‑ AM Gv ehi-
cles 220.5 lb (100 kg)
All other models
220.5 lb (100 kg) Vehicle data 321
Technical data Z

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