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Home >> Land Rover >> 2019 >> Range Rover Supercharged >> Repair and Diagnosis >> External Pages >> Different car >> Section 529 (Diagnostic Trouble Code Index DTC: Infotainment Master Controller/Infotainment Slave Controller (IMC/ISC) -- Range Rover/L405) >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Infotainment Master/Slave Controller (IMC/ISC) (G2385771) >> DTC U3000-04: Control Module - System internal failures >> Action
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DTC U3000-04: Control Module - System internal failures: Action

WARNING: This page is about a different car, the 2021 Land Rover Range Rover and 2020 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • Do Not  replace the infotainment master controller/infotainment slave controller for this DTC alone
  • If Diagnostic Trouble Code(s) B14B4-15, B14B5-15 and B1492-11 are set in the infotainment master controller alongside this DTC, this does not indicate a fault with the associated Diagnostic Trouble Code(s)
  • If DTC B14B4-15 or B14B5-15 is set in the infotainment slave controller alongside this DTC, this does not indicate a fault with the associated Diagnostic Trouble Code(s)