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:

Wheel Balancing, Rim Radial and Lateral Run-Out, Checking
Mount the rim on the Balancing Machine. –  Use the Wheel Centering System Adapter -VAS5271-. –  Preload the Tire Dial Gauge approximately 2 mm. –  Turn the rim slowly. ...

Description of the central locking system
First read and observe the introductory information and safety warnings The central locking system enables you to lock and unlock all the doors, the tailgate and tank flap from one central point: From outside the vehicle with the vehicle key . From inside the vehicle with the centra ...

Maintenance Test, Performing
  WARNING Do not check or charge batteries that have a visual indicator that is bright yellow. Jump starting must not be used! There is a risk of explosion during testing, cha ...