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Home >> Land Rover >> 2015 >> LR4 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Diagnostic Trouble Code Index DTC: Navigation Control Module (NCM) - Extended Markets -- LR4/L319 >> Diagnostic Trouble Code Index DTC: Navigation Control Module (NCM) - Extended Markets >> Description And Operation >> DTC B1A81-4B: Internal Trip Switch - Over temperature >> Possible Causes

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Possible Causes

Navigation control module internal failure

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