Software Incompatibility With Hybrid/EV Battery Interface Control Module F

Where it lives

For U033F, the part to look at first is the module named here.

Check these first

• Software in the Hybrid/EV Battery Interface Control Module F that does not match the rest of the vehicle
• The Hybrid/EV Battery Interface Control Module F replaced without programming to the vehicle
• Corrupted or outdated calibration in the Hybrid/EV Battery Interface Control Module F
• A module programming step that did not complete

What to do next

1. Read stored codes on every module and note the mismatched part numbers
2. Record the software and calibration part numbers in the Hybrid/EV Battery Interface Control Module F
3. Reprogram the Hybrid/EV Battery Interface Control Module F with the latest calibration for the vehicle
4. Check for a service bulletin that covers the Hybrid/EV Battery Interface Control Module F software
5. Replace the Hybrid/EV Battery Interface Control Module F if programming will not complete
6. Clear the code and retest

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