Volkswagen Passat

Technical specifications of air conditioning and 7 documented fault patterns from real workshop repairs.

Most Common A/C Problems

The air conditioning does not cool and irregular operation of air conditioning

High Priority96%
Irregular A/C operation
Details

Air conditioning stopped cooling / no response to AC button

High Priority98%
No cold air from vents
Details

Slow loss of refrigerant or A/C system leakage

High Priority98%
Frost or ice on pipes under the hoodSlow loss of refrigerant
Details

Hissing from vents and slow loss of refrigerant

High Priority94%
Weak cabin coolingHissing from ventsFrost or ice on pipes under the hood
Details

Cabin blower does not work or works only on maximum speed

High Priority98%
Problem visible at standstill or in trafficProblem appears while drivingIrregular A/C operationNo blowing from vents
Details

Unusual noise and metallic grinding when A/C is on

High Priority98%
No cold air from ventsWeak cabin coolingUnusual noises when A/C is turned onFrost or ice on pipes under the hood
Details

No airflow from specific vents or clicking noise behind dashboard

High Priority95%
Fogging windowsWarning light on dashboard
Details

A/C Technical Specifications

VariantRefrigerantAmount (g)OilOil (ml)
B9 (CJ5)R1234yf460gPAG ISO 46 YFb.d.ml
(B8) kompresor Denso 6SES14C + 6SAS14R1234yf460gN 052 535 A0/B0 PAO 68 AA1110ml
(B8) kompresor MAHLE/Delphi 6CVC140 + VisteonR1234yf460gN 052 535 A0/B0 PAO 68 AA1120ml
(B8) kompresor Sanden 11PXE14R1234yf460gN 052 535 A0/B0 PAO 68 AA180ml
B8 (poźniejszy / hybrydy GTE)R1234yf460gPOE (dla hybryd) / PAG YFb.d.ml
(B8) kompresor Denso/DelphiR134a500gG 052 300 A2 PAO 68 lub PAG ISO 46110ml
B8 (wczesny)R134a500gPAG ISO 4680 - 110ml
kompresor SandenR134a500gG 052 154 A2 PAO 68 lub PAG ISO 4680ml
(362/365) kompresor Sanden/DelphiR134a550gPAG PAG 46 lub PAO 68110ml
kompresor Denso 6SEU14CR134a550gPAG PAG 46 lub PAO 6890ml
(362/365) kompresor Sanden/DelphiR134a600gPAG PAG 46 lub PAO 68110ml
kompresor Denso 6SEU14CR134a600gPAG PAG 46 lub PAO 6890ml
CCR134a600gPAG ISO 46b.d.ml
CC kompresor Delphi 6CVC140R134a600gG 052 154 A2 PAO 68 lub PAG ISO 46110ml
CC kompresor Denso 6SEU14R134a600gG 052 300 A2 PAO 68 lub PAG ISO 46140ml
CC kompresor Sanden PXE16R134a600gG 052 154 A2 PAO 68 lub PAG ISO 46110ml
CC kompresor Zexel DSC17ER134a600gG 052 200 A2 PAO 68 lub PAG ISO 46120ml
(3C) kompresor Sanden PXE16R134a575 – 625gG 052 154 A2 PAG ISO 46 lub PAO 68100 – 120ml
kompresor Zexel DSC17ER134a575 – 625gG 052 200 A2 PAG ISO 46 lub PAO 68110 – 130ml
W8 kierownica po lewej stronie – kompresor Denso 7SEU16R134a500 – 525gG 052 300 A2 PAG ISO 46 lub PAO 68190 – 210ml
kierownica po lewej/prawej stronie – kompresor DensoR134a600 – 625gG 052 300 A2 PAG ISO 46 lub PAO 68250ml
kierownica po lewej stronie – kompresor DensoR134a650 –700gG 052 300 A2 PAO 68 lub PAG ISO 46250ml
kierownica po lewej stronie – kompresor ZexelR134a650 –700gG 052 154/200 A2 PAO 68 lub PAG ISO 46250ml
kierownica po prawej stronie – kompresor DensoR134a700 –750gG 052 300 A2 PAO 68 lub PAG ISO 46250ml
kierownica po prawej stronie – kompresor ZexelR134a700 –750gG 052 154/200 A2 PAO 68 lub PAG ISO 46250ml
StandardR134a1150 –1200gG 052 154 A2 PAO 68 lub PAG ISO 46115ml
(B8 EU)R1234yf460g- - ml
(US)R1234yf480g- - ml
StandardR134a550-600gPAG 46130 - 160ml
StandardR1234yf500-550gPAG YF ISO 46130 - 160ml
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Summary

Documented faults
7
Engine variants
30
Average confidence
97%