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 Ford Explorer XLT, RWDFACTORY OEM SERVICE PROCEDURE
U2100 - Initial Configuration Not Complete
DTC DESCRIPTION U2100 - INITIAL CONFIGURATION NOT COMPLETE
| Description: | This DTC sets when there is a programming error within the vehicle identification (VID) block. | ||
| Possible Causes: |
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| Diagnostic Aids: | Program the VID block. Refer to Flash Electrically Erasable Programmable Read Only Memory (EEPROM), Making Changes to the VID Block. If the PCM does not allow reprogramming of the VID block, reflashing of the PCM is required. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test QA. | ||
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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