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:
Safe driving techniques
Driving safety and protection against injury cannot be fully ensured. However,
we recommend that you pay extra attention to the following:
Seat belts
Before starting the vehicle, make sure that yo ...
Tyre rotation
Tyre wear varies with vehicle conditions, road surface conditions and individual
driver’s driving habits. To equalize the wear and help extend tyre life, it is recommended
to rotate the tyres ...
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
...