Volkswagen Golf Service & Repair Manual: Exhaus system

Removing and installing engine control unit -J623- (with protective housing)

Special tools and workshop equipment required     Hot air blower -VAS 1978/14A--item 1- with nozzle - ...

Exhaust pipes, silencers

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Other materials:

Vehicles with torsion beam axle
Removing –  If fitted, remove rear left underbody trim → General body repairs, exterior; Rep. gr.66. –  Remove rear tunnel cross-piece → General body repairs, exterior; ...

Enabling and Customizing Navigate on Autopilot
To enable Navigate on Autopilot, touch Controls > Autopilot > Navigate on Autopilot (Beta). Then, to customize how you want Navigate on Autopilot to operate, touch Customize Navigate on Autopilot: Enable At Start Of Every Trip: Choose whether or not you want to automatically enable Navi ...

Function of air quality sensor -G238-
The air quality sensor detects noxious substances in the ambient air (primarily petrol and/or diesel fumes). The Climatronic control unit -J255- evaluates the signal from the air quality sensor -G238-. The air conditioning system i ...