Vehicle Engine Control Unit Reset Procedure; Inspecting Engine Oil Level; Owner Maintenance- Page 456

2021 Mazda CX-3 Cx 3 Owners Manual

Table of Contents

When Driving
Interior Features
Customer Information and Reporting Safety Defects
background image

Vehicle Engine Control Unit Reset Procedure

NOTE

This procedure is intended for vehicles with the engine oil flexible maintenance setting
selected.

After replacing the engine oil, have a repair shop such as an Authorized Mazda Dealer
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 following procedure:
1. Switch the ignition OFF.
2. Switch the ignition ON with the selector pressed and continue pressing the selector for

about 5 seconds until the master warning light 

 flashes.

 

Selector

3. After the master warning light 

 flashes for several seconds, the initialization is

completed.

Inspecting Engine Oil Level

1. Be sure the vehicle is on a level

surface.

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 oil pan.

Maintenance and Care

Owner Maintenance

6-24

CX-3_8JL1-EA-20G_Edition1_old

2020-5-22 15:31:00

Detailed Information for 2021 Mazda CX-3 Cx 3 Owners Manual

Lists of information found in 2021 Mazda CX-3 Cx 3 Owners Manual - Page 456

  • 1. Switch the ignition OFF.
  • 2. Switch the ignition ON with the selector pressed and continue pressing the selector for about 5 seconds until the master warning light flashes.
  • 3. After the master warning light flashes for several seconds, the initialization is completed.
  • 1. Be sure the vehicle is on a level surface.
  • 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 oil pan.