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.
DTC U2101: Control Module Configuration Incompatible: Action
Action
Check for a recently installed PCM and verify that the PCM has been configured with the correct vehicle information. If the PCM is okay, ATTEMPT to CONFIGURE the PSCM using PMI refer to MODULE CONFIGURATION . Otherwise, CONFIGURE the PSCM using vehicle as-built data. Clear the DTC and repeat the self-test. If the DTC returns, install a new EPAS gear referring to POWER STEERING SYSTEM , Removal and Installation .
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.