Volkswagen Polo Service & Repair Manual: Leaks or Internal Damage, for Example Noises or No Output
Note
| For vehicles with an electrically-driven A/C compressor,
de-energize the high voltage system before removing the A/C
compressor. Refer to
→ Electrical System Hybrid; Rep. Gr.93. |
| – |
Discharge the refrigerant circuit. |
| – |
Remove the A/C compressor. |
Note
| In the case of internal damage (on A/C compressor), flush
refrigerant circuit with refrigerant R134a. Refer to
→ Chapter „Refrigerant Circuit, Flushing (Cleaning) with
Refrigerant R134a“. |
| If a different A/C compressor is installed with a different
refrigerant oil, the refrigerant circuit is to be flushed with
refrigerant R134a. Refer to
→ Chapter „Refrigerant Circuit, Flushing (Cleaning) with
Refrigerant R134a“. |
| – |
Replace receiver/dryer/dryer cartridge and expansion valve
or reservoir and restrictor. |
| – |
If a leak is present, check the expansion valve for debris
or corrosion and replace if necessary. |
| – |
Assemble, evacuate and charge the refrigerant circuit. |
|
|
|
Note
For vehicles with an electrically-driven A/C compressor,
de-energize the high voltage system before removing the A/C
compressor. Refer to
...
Other materials:
Electric windows – functions
First read and observe the introductory information
and safety warnings
One-touch opening and closing
One-touch opening and closing makes it possible to fully open and close the windows.
The individual buttons do not have to be held down to do this.
For one-touch closing: pull the button for ...
Winter tires
M+S-Symbol
On “M-and-S-tires”, the tread pattern, tread compound or
type are designed such that the handling characteristics in snow
are improved compared to a normal tire. This is especially true
when initiating or maintaining vehic ...
Pressures, Checking
Note
Check cooling performance. The A/C system is functioning
correctly when the air flowing from the instrument panel vents
has a temperature of 70C or lower.
Setting on Climatronic “LO”.
...
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