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:
Additional equipment (For regions where snow is encountered)
It is a good idea to carry a shovel or a short-handled spade in the vehicle during
the winter so that you can clear away snow if you get stranded. A small hand-brush
for sweeping snow off the vehi ...
Volume and tone control panel
1- PWR (On-Off) switch
2- VOL (Volume control) knob
3- Display
4- SOUND (Sound control) switch ...
Horn switch
Press the steering wheel on or around the
mark.
...