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.
2016 Land Rover LR4 BaseFACTORY OEM SERVICE PROCEDURE
DTC U3000-54: Control Module - Missing calibration: Action
- Check the following criteria have all been achieved:
- Ignition status set to RUN/START
- Verify seat is always empty after power-up before re-zero is requested
- The occupant classification sensor control module has gone through the seat assembly plant calibration
- No collision event received from the restraints control module during the current ignition cycle
- No faults present in the current ignition cycle
- The trigger message for calibrate empty seat offset has been received from the diagnostic tool
- Occupant classification sensor control module has enough time to begin classification
- Temperature is between 6°C (42°F) and 36°C (97°F)
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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