LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2005 >> RX 330 AWD V6-3.3L (3MZ-FE) >> Repair and Diagnosis >> Accessories and Optional Equipment >> Navigation System >> Navigation Module >> Service and Repair
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Navigation Module: Service and Repair

NAVIGATION ECU

REPLACEMENT

1. REMOVE DECK BOARD SUB-ASSEMBLY
2. REMOVE TONNEAU COVER ASSEMBLY
3. REMOVE DECK FLOOR BOX FRONT
4. REMOVE DECK FLOOR BOX REAR
5. REMOVE DECK BOARD SUB-ASSEMBLY NO.2
6. REMOVE DECK BOARD SUB-ASSEMBLY NO.3
7. REMOVE DECK SIDE TRIM BOX RH




8. REMOVE NAVIGATION ECU W/BRACKET
a. Disconnect the connector.
b. Disconnect the wire harness clamp.
c. Remove the 3 nuts and the navigation ECU w/ bracket.




9. REMOVE DISC PLAYER BRACKET
a. Remove the screw and the disc player bracket.




10. REMOVE DISC PLAYER BRACKET NO.2
a. Remove the 2 screws and the disc player bracket No.2.

11. REMOVE NAVIGATION ECU