Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2023 Mazda CX-5 SFACTORY OEM SERVICE PROCEDURE

Engine Oil Data Reset Procedure (Without Center Display)

ENGINE OIL DATA RESET PROCEDURE (WITHOUT CENTER DISPLAY)

Step	Inspection	Results	Action	Note
1	Using the M-MDS, verify the engine oil maintenance monitor function ON/OFF condition. Is the engine oil maintenance monitor function on?	Yes	Go to the next step.	If the engine oil maintenance monitor function is on, it is necessary to perform the engine oil data reset.
1		No	The engine oil data reset is unnecessary.
2	Switch the ignition OFF (LOCK). Press and hold the tripmeter switch with the ignition switched off, then switch the ignition ON (engine off). Keep pressing the tripmeter switch for more than 5 s. Does the master warning light flash for a few seconds?	Yes	Engine oil data reset is completed.	The master warning light flashes for a few seconds when the engine oil data reset procedure is completed.
2		No	Perform Step 2 again.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.