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Home >> Lexus >> 2011 >> HS 250h >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio / Video System (W/O Navigation System) (Diagnostic Codes & Circuit Tests) >> AUDIO AND VISUAL SYSTEM (w/o Navigation System) >> DTC 01-21: ROM Error; DTC 01-22: RAM Error; DTC 01-2E: EEPROM Error >> Procedure
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DTC 01-21: ROM Error; DTC 01-22: RAM Error; DTC 01-2E: EEPROM Error: Procedure

  1. REPLACE RADIO RECEIVER ASSEMBLY 
    1. Replace the radio receiver assembly. Refer to REMOVAL .

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