Mazda CX-5 Manual page 639

(SKYACTIV-G 2.5T, SKYACTIV-D 2.2)
Whenever the engine oil is replaced, the vehicles engine control unit needs to be reset as

soon as possible. Otherwise the wrench indicator light or engine oil warning light may
turn on. To reset the engine control unit, consult an expert repairer, we recommend an
Authorised Mazda Repairer or refer to the vehicle engine control unit reset procedure on
page 6-27.
▼ Vehicle Engine Control Unit Reset Procedure
NOTE
The following procedure is for SKYACTIV-G 2.5T and SKYACTIV-D 2.2 vehicles, and for
SKYACTIV-G 2.0 and SKYACTIV-G 2.5 vehicles with the engine oil flexible maintenance
setting selected.
After replacing the engine oil, have a repair shop such as an Authorised Mazda Repairer
perform the initialization (engine oil data resetting) of the recorded value. If the value
recorded by the computer is not initialized, the wrench indicator light may not turn off or it
may turn on earlier than normal.
NOTE
The initialization (engine oil data resetting) of the recorded value can be performed using
the instrument panel illumination knob in the instrument cluster as following:
1. Switch the ignition OFF.
2. Switch the ignition ON with the instrument panel illumination knob pressed and continue
pressing the knob for about 5 seconds until the master warning light
Type A
Instrument panel illumination knob
3. After the master warning light
completed.
▼ Inspecting Engine Oil Level
1. Be sure the vehicle is on a level
surface.
Type B, Type C
flashes for several seconds, the initialization is
2. Warm up the engine to normal
operating temperature.
3. Turn it off and wait at least 5 minutes
for the oil to return to the sump.
Maintenance and Care
Owner Maintenance
flashes.
Instrument panel illumination knob
6-27