


Definition of terms
System diagramTerminals of ecu
Check tire pressure warning ecu
Disconnect the e56 ecu connector.
Measure the voltage and resistance of the wire
harness side connector.
If the result is not as specified, there may be a
malfunction on the wire harness side.
Reconnect the e56 ecu connector.
Measure the ...
Fuel information
You must only use unleaded
gasoline in your vehicle.
Select octane rating 87
(Research Octane Number
91) or higher. Use of
unleaded gasoline with an
octane rating lower than 87
may result in engine knocking.
Persistent knocking
can lead to engine damage.
At minimum, the gasoline you
use should meet ...
Adjusting the position of and opening and closing the air outlets
Front center outlets
Direct air flow to the left or
right, up or down.
Turn the knobs to open or
close the vents.
Turn the knob to open or
close the vent for rear seat
occupants.
М
Direct air flow to the left or right,
up or down.
Open the vent.
Close the vent.
...