LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2008 >> IS 250 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (Navigation) >> Navigation System >> DTC 01-21 ROM Error; DTC 01-22 RAM Error >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus IS F. 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 MULTI-DISPLAY 
    1. Replace the multi-display (See REMOVAL  ).

    NEXT: END