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.
Normal Operation and Fault Conditions
During new module installation, configuration files are loaded into the new module being replaced. If a discrepancy is detected between the modules or an incomplete programming procedure is carried out, a DTC sets.
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U2100:46 | Initial Configuration Not Complete: Calibration/Parameter Memory Failure | This DTC is pre-set in a new ABS module and clears automatically when the ABS module is configured correctly. This DTC also sets due to incomplete or improper module programming procedures. |
| U2100:51 | Initial Configuration Not Complete: Not Programmed | This DTC is pre-set in a new ABS module and clears automatically when the ABS module is configured correctly. This DTC also sets due to incomplete or improper module programming procedures. |
| U2100:57 | Initial Configuration Not Complete: Invalid/Incompatible Software Component | This DTC is pre-set in a new ABS module and clears automatically when the ABS module is configured correctly. This DTC also sets due to incomplete or improper module programming procedures. |
| U2101:4A | Control Module Configuration Incompatible: Incorrect Component Installed | This DTC sets due to incomplete or improper module programming procedures. |
| U2101:55 | Control Module Configuration Incompatible: Not Configured | This DTC sets due to incomplete or improper module programming procedures. |
| U2101:56 | Control Module Configuration Incompatible: Invalid/Incompatible Configuration | This DTC sets due to incomplete or improper module programming procedures. |
| U2101:57 | Control Module Configuration Incompatible: Invalid/Incompatible Software Component | This DTC sets due to incomplete or improper module programming procedures. |
| U2200:00 | Control Module Configuration Memory Corrupt: No Sub Type Information | This DTC sets due to incomplete or improper module programming procedures. |
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U2016:47 | Control Module Main Software: Watchdog/Safety Micro-Controller Failure | This DTC sets due to incomplete or improper module programming procedures. |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | Sets due to incomplete or improper module programming procedures. |
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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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