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
Section 129 (On-Board Diagnostic - Auto Leveling Control Module)
WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- Active Command Modes Table [Auto Leveling Control Module]
- DTC C0061-54: Acceleration Sensor Initial Position Learning Not Completed [Auto Leveling Control Module]
- DTC C0061-96: Acceleration Sensor Malfunction [Auto Leveling Control Module]
- DTC Table [Auto Leveling Control Module (Us)]
- DTC U0001-88: Unit Communication Error (HS-Can) [Auto Leveling Control Module]
- DTC U0122-87: COMMUNICATION ERROR WITH DSC HU/Control Module [AUTO LEVELING CONTROL MODULE (US)]
- DTC U0416-29: ERROR SIGNAL RECEIVED FROM DSC HU/Control Module [AUTO LEVELING CONTROL MODULE (US)]
- DTC U0416-41: ERROR SIGNAL RECEIVED FROM DSC HU/Control Module [AUTO LEVELING CONTROL MODULE (US)]
- DTC U0416-82: ERROR SIGNAL RECEIVED FROM DSC HU/Control Module [AUTO LEVELING CONTROL MODULE (US)]
- DTC U212A-87: Communication Error With Light Control Module (LH) [Auto Leveling Control Module]
- DTC U212B-87: Communication Error With Body Control Module (BCM) [Auto Leveling Control Module]
- DTC U212D-87: Communication Error With Light Control Module (RH) [Auto Leveling Control Module]
- DTC U2300-54: Configuration Data Not Received From Body Control Module (BCM) [Auto Leveling Control Module]
- DTC U2300-55: Body Control Module (BCM) Configuration Not Implemented [Auto Leveling Control Module]
- DTC U2300-56: Configuration Data Unmatched With Body Control Module (BCM) [Auto Leveling Control Module]
- DTC U250A-86: Error Signal Received From Light Control Module (LH) [Auto Leveling Control Module]
- DTC U250D-86: Error Signal Received From Light Control Module (RH) [Auto Leveling Control Module]
- DTC U3000-42: Auto Leveling Control Module Internal Malfunction [Auto Leveling Control Module]
- DTC U3003-16: Auto Leveling Control Module Low Power Supply Voltage Input [Auto Leveling Control Module (Us)]
- DTC U3003-17: Auto Leveling Control Module High Power Supply Voltage Input [Auto Leveling Control Module (Us)]
- Headlight Leveling Actuator Operation Check Mode [Auto Leveling Control Module]
- PID/Data Monitor Table [Auto Leveling Control Module]
- Snapshot Data Table [Auto Leveling Control Module]
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.