DTC U3000-46: Control Module - Calibration/parameter memory failure: Action

NOTE: This DTC may be set even though no fault condition is present and should be ignored unless the customer has reported a navigation system concern. Clear the DTC and retest. Verify the customer concern prior to diagnosis

Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, reconfigure the integrated audio module with the latest level software. If the fault persists, install a new integrated audio module