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.
2022 Mazda 3 BaseFACTORY OEM SERVICE PROCEDURE
Body Control Module (BCM) Removal/Installation
CAUTION:
- When replacing the body control module (BCM), perform the configuration to assure that the system operates correctly.
- Do not do the following during the body control module (BCM) configuration because the windshield wipers may operate even if the wiper switch is turned off, which could lead to personal injury or part damage.
- Put a hand near windshield glass
- Raise windshield wiper arm
- Put object on windshield glass
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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