Volkswagen Golf Service & Repair Manual: Ultrasonic air conditioner cleaning unit -VAS 6189A

Volkswagen Golf Service & Repair Manual / Air conditioning system with refrigerant R134a / Complaints / Smells from heater and air conditioner unit / Ultrasonic air conditioner cleaning unit -VAS 6189A

The ultrasonic air conditioner cleaning unit -VAS 6189A- must be placed in the front-passenger footwell and sprays the agent Aero-Clean. Aero-Clean neutralises microbes and bacteria in the heater and air conditioner unit.

The device is provided with instructions for use.

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Is the smell coming from evaporator or the heat exchanger?

Fishy smell – Due to leak in engine's cooling system or in heat exchanger of heater and air conditioner unit. N ...

Spraying the evaporator with the suction feed spray-gun -V.A.G 1538- and spray lance

Spray the evaporator with Contra Sept directly using a spray lance (approx. 10 bar). Contra Sept neutralises microbes and bacteria directly at the evaporator. ...

Other materials:

Removing and installing Tiptronic switch in steering wheel -E439-/-E438-
Special tools and workshop equipment required Torque wrench -V.A.G 1783- Removing Note Removal and installation are described for the left sid ...

Checking systems with a restrictor and reservoir and air conditioner compressor regulating valve -N280- (with externally regulated air conditioner compressor)
Note Connecting air conditioner service station → Chapter. Observe the test prerequisites → Chapter. – Raise engine speed to 2,000 rpm. ...

Upgrade kit -VAS 1978/50-
Upgrade kit -VAS 1978/50- is required to bring the “old”wiring harness repair set -VAS 1978- up to the latest standard of wiring harness repair set -VAS 1978A-. The upgrade kit comprises of 4 assembly and 10 release tools, a new set of crimping plier ...