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Home >> Lexus >> 2004 >> RX 330 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 542 (Audio/Visual) >> Audio And Visual System >> DTC 01-21, 01-22: ROM Error; RAM Error >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

After the inspection is completed, clear the DTCs.

  1. REPLACE RADIO RECEIVER 

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