Work, processes and operations
HU
Abbreviation for Hauptuntersuchung
In short and in plain language
HU is the German short form for the general inspection of a vehicle.
An expert checks if the vehicle is safe and not too harmful to the air.
A state rule sets how often this takes place.
Definition
HU stands for Hauptuntersuchung, the regular statutory general inspection of a vehicle in Germany for road safety and environmental compatibility. The StVZO sets the intervals at which keepers present their vehicles for it. It is carried out by officially recognised experts or inspection engineers.