Body - Mirrors Won't Return After Shift From 'P' To 'D'
L-SB-0064-09May 29, 2009
Exterior Mirrors Will Not Automatically Return When Shifting from Reverse to Drive
Service Category
Vehicle Exterior
Section
Mirror (ext)
Market
USA
Applicability
The information contained in this TSIB supersedes the information for the 2003 - 2006 model year GX470 in TSIB No. EL006-06.
TSIB No. EL006-06 is now Obsolete.
Introduction
Some 2003-2009 model year GX 470 vehicles may experience a condition where one or both of the outer rear view mirrors will not automatically return to the proper position when shifting from reverse to drive. A newly designed mirror ECU is available to correct this condition. For 2003-2006 model year vehicles it is also necessary to replace the mirror actuators. This condition does not affect the manual operation of the exterior mirrors from the adjustment switch.
Warranty Information
^ This repair is covered under the Lexus Comprehensive Warranty. This warranty is in effect for 48 months or 50,000 miles, whichever occurs first, from the vehicle's in-service date.
^ Warranty application is limited to correction of a problem based upon a customer's specific complaint.
Production Change Information
This TSIB applies to vehicles produced BEFORE the Production Change Effective VINs shown.
Parts Information
Repair Procedure (2003-2009 MY Mirror ECU Replacement)
1. Disconnect the negative (-) battery terminal.
CAUTION
Wait at least 90 seconds after the ignition switch is turned to the "LOCK" position and the negative (-) terminal cable is disconnected from the battery before starting the operation.
2. Remove the No. 1 Instrument panel under cover sub-assembly.
A. Remove the screw.
B. Disengage 2 clips and 1 claw.
3. Locate Mirror ECU and disconnect the 25 pin (R10) connector (White).
4. Remove bolt and Mirror ECU.
5. Install updated mirror ECU.
6. Reinstall No. 1 Instrument panel Sub-Assembly.
7. Reconnect the negative (-) battery terminal.
8. Check operation of mirrors.
9. Perform system initialization.
^ 2003 MY
PD018-05: "Initialization of Power Window During PDS"
PD016-02: "Moon Roof Initialization"
^ 2004 MY
PD018-05: "Initialization of Power Window During PDS"
PD016-02: "Moon Roof Initialization"
^ 2005 MY
PD010-05: "Power System Initialization During PDS:"
^ 2006 MY
PD009-06 "Power System Initialization During PDS:"
^ 2007 MY
PD007-07: "Power System Initialization During PDS:"
^ 2008 MY
L-SB-0041-08: "Power System Initialization During PDS:"
^ 2009 MY
L-SB-0063-08: "Initialization of Power Window During PDS"
L-SB-0051-08: "Initialization of Moon Roof During PDS"
Repair Procedure (for 2003-2006 MY Mirror Actuator Replacement Only)
1. Disconnect the mirror.
A. Disconnect the negative (-) battery terminal.
B. To prevent damage apply protective tape on the lower side of the mirror body.
C. Push the upper corner of the mirror to tilt out the lower corner.
D. Insert a flat blade screwdriver between the mirror holder (black) and plate pivot (white) and twist to disconnect the two (2) lower claws.
E. Push the lower side of the plate pivot to tilt it down.
F. Pull up the mirror to disconnect the two (2) upper claws.
G. For heated mirrors: Disconnect both 1-pin connectors from the mirror assembly.
2. Remove the mirror actuator.
A. Remove the three (3) screws from the actuator.
B. Gently disconnect the three (3) connectors from the mirror actuator.
NOTE
Disconnect the hidden 5-pin connector by pushing down on the lock tab.
C. Remove the OLD actuator and discard.
3. Assemble a NEW actuator and mirror.
Reassembly is the reverse order of disassembly. You MUST fit in the harness connector correctly.
Confirm correct connector color indication on the back surface of the mirror actuator (one gray and one black flat 2-pin connector).
A. Tighten the three (3) screws for the actuator.
Torque: 1.5-1.96 N*m (15.30-19.99 kgf*cm, 13.28-17.35 ft*lbf)
B. For heated mirrors: Resecure the heater terminals.
C. Hook the upper claws of the mirror holder into the plate pivot.
D. Reconnect the mirror holder - Apply pressure to the indicated areas until you hear the holder clips snap into place.
If pressure is applied in areas other than the ones indicated, the mirror glass may break.
4. Repeat steps 1B through 3D on the opposite side rear view mirror.
5. Reconnect the negative (-) battery terminal.
6. Test normal operation of mirrors.
7. Remove the protective tape and clean the mirror housing and glass.
8. Re-initialize power Systems.
^ 2003 MY
PD018-05: "Initialization of Power Window During PDS"
PG016-02: "Moon Roof Initialization"
^ 2004 MY
PD018-05: "Initialization of Power Window During PDS"
PG016-02: "Moon Roof Initialization"
^ 2005 MY
PD010-05: "Power System Initialization During PDS:"
^ 2006 MY
PD009-06: "Power System Initialization During PDS:"