Fuel injection amount learning process (diesel-powered vehicles)
To keep exhaust emissions and engine noise low, the engine very occasionally performs a learning process for the fuel injection amount.
The engine sounds slightly different from usual while the learning process is taking place. The change in the engine sound does not indicate a fault.
See also:
Maintenance
Adequate care of your vehicle at regular intervals serves to preserve the value
and appearance as long as possible.
Some maintenance items can be carried out by the owner (do it yourself), while
...
Obstacle detection areas
The detection areas of the corner and back sensors are limited to those shown
in the illustration. Moreover, the sensors are unable to detect low or thin objects
or objects near the rear bumper. T ...