Volkswagen Polo Service & Repair Manual: A/C Programmer -J127

Volkswagen Polo Service & Repair Manual / Refrrigerant R134a Servicing / Refrigerant Circuit General Information / Electrical Components Not on 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 freezing point for water (icing protection).

A/C Programmer -J127

Electrical Components Not on Refrigerant Circuit

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Coolant Fan Control Module -J293

Note There are different construction styles. This control module switches on and off the A/C clutch ...

Other materials:

Battery, Testing using Midtronics Battery Tester -MCR340VKT
Requirements WARNING Read and follow the Safety Precautions when working with batteries. Refer to → Chapter „Warnings and Safety Precautions“. ...

Refrigerant Circuit, Flushing
Note For vehicles in which no adapters fit on to the refrigerant pipes, for example, a blower pistol with rubber mouthpiece is to be used to blow through individual components. Special care must be taken not to damage the connections (crus ...

Checklist
Please note the following for the cleaning and maintenance of the seat covers : Before getting into the vehicle, close all Velcro fasteners that could touch the cloth seat covers and fabric trims. Open Velcro fasteners can cause damage to cloth seat covers and fabric trims. Avoid ...