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.
2021 Land Rover Defender 90 First EditionFACTORY OEM SERVICE PROCEDURE
DTC U3000-05: Control Module System Programing Failure: Action
- Using the Jaguar Land Rover approved diagnostic equipment, check for HOST failures relating to the anti-lock brake system control module and repair these first. Clear the Diagnostic Trouble Code(s), repair these first, clear the Diagnostic Trouble Code(s), cycle the ignition OFF and On and retest
- If the fault persists, reconfigure the anti-lock brake system control module with the latest level software
- If the fault persists, Install a new anti-lock brake system control module as required
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.
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