Forth e cor rect mixing ratio referto the informa‐
tion on the antif reeze conta iner.
Mix thewa sher fluid withth e windshield washer
fl uid all year round.
Re frigerant
Note s onrefrigerants
Obser vethe no tes on operating fluids
(
→page 447).
* NO
TEDama gedue toincor rect refriger‐
ant
If a non-appr ovedre frigerant is used, the cli‐
mate control sy stem may be damaged.
#Only use there frigerant R‑134a
* NO
TEDama getothe climate control
sy stem due toincor rect refrigerant com‐
pressor oil
#Only use refrigerant compressor oil that
has been appr ovedby Mercedes-Benz.
#Do not mix the appr ovedre frigerant
compressor oil with a dif fere nt refriger‐
ant compressor oil.
Wo rkon the climate control sy stem may only be
car ried out byaqu alified specialist workshop. All
applicable regulations, as well as SAEstandard
J639, must be adhered to.
1Wa rning symbols
2Re frigerant filling capacity
3Applicable standards
4PA G oil part number
5Re frigerant type Wa
rning symbols 1advise you about:
Rpossible dangers
Rhaving service workcar ried out at a qualified
specialist workshop
Re frigerant filling capacity and PAG oil
Sedan, vehicles
with a long wheel‐
base Re
frigerant
All models2 3.3 ± 0.4 oz
(660 ± 10g)
Mercedes‑Maybac hRefrigerant
All models2 7.2 ± 0.4 oz
(770 ± 10g)
Sedan PAG oil
All models3 .9 ± 0.4 oz
(1 10 ±10 g)
Tech nical da ta453
