Volkswagen Polo Service & Repair Manual: Electrical Components Not on Refrigerant Circuit

A/C Compressor Regulator Valve -N280

  Note For switching pressures, removing and installing switches and switch arrangement and version, see vehicle-specific refrigerant circuit. ...

A/C Programmer -J127

This programmer switches the refrigerant flow direction through the second evaporator if the temperature on the cooling fins on the second evaporator lowers to the fr ...

Other materials:

Run-Flat System PAX, Dimensions and Designations on PAX Rims
Example: 235 x 500 A - 5 - 41 235 -  Designated width in millimeters x -  One-part 500 -  Designated diameter of standardized rim seat in millimeters ...

Introduction
When the outside temperature is low, the display in the instrument cluster may take slightly longer to appear than it does when the outside temperatures is higher. Additional information and warnings: Warning and indicator lamps Volkswagen information system Selected gear di ...

Coolant Fan Control Module -J293
  Note There are different construction styles.     This control module switches on and off the A/C clutch and therefore the A/C compressor. It switches the coolant fan and calculates the pressu ...