Other information:
Switching the Ignition Off
Turn the key to position 0.
Switching the Ignition to Accessory Mode
Turn the key to position I. Electrical
accessories, for example the radio, operate
without the engine running.
Switching the Ignition On
Turn the key to position II...
System Operation
Turbocharger And Charge Air Cooler (CAC) Systems
A
turbocharger is an exhaust gas driven device used to increase the power
output of an engine by the turbocharger compressor increasing the
pressure of the air entering the engine...