L-SB-0021-13 Service Bulletin/Repair Instructions

L-SB-0021-13
April 30, 2013
Technical Service Information Bulletin
Front Brake Squeak

Service

Category

Section
Brake

Brake (front)
Market
Lexus Supports ~

ASE Certification ~
U SA
Applicability

YEAR(S)
MODEL(S)
2008 - 20 11 ,
LX570
ADDITIONAL INFORMATION
2013
Introduction

Some 2008 - 201 3 model year LX 570 vehicles may exhibit a squeal or squeak noise from the front

of the vehicle when lightly applying the brakes at low vehicle speeds. A new front brake disc has

been made available to address this condition .

Production Change Information

This bulletin applies to vehicles produced BEFORE the Production Change Effective VIN shown

below.

MODEL
DRIVETRAIN
PLANT
PRODUCTION CHANGE EFFECTIVE VIN
LX570
4WD
Toyota Auto Body
JTJHY7AX#D4097217
Warranty Information

OP CODE
DESCRIPTION
TIME
4730 11
R & R Front Disc·
0.6
Combo A
Opposite Side
0.3
OFP
T1
T2
43512-60180
36
50
* Replace pad only when pad wear is identified per Repair Manual. Pad replacement will NOT
be covered under warranty.
APPLICABLE WARRANTY

• This repair is covered under the Lexus Basic 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 occurrence of the specified condition described in this

bulletin.
© 2013 Lexus, a division of Toyota Motor Sales, USA
Page 1 of 2
April 30, 2013
L-SB-0021-13
Page 2 of 2
Front Brake Squeak
Parts Information

PREVIOUS PART NUMBER
CURRENT PART NUMBER
PART NAME
QTY
43512-60180
Same
Disc, FR
2
Repair Procedure
1. Conduct a road test to verify the noise condition.

HINT
Noise usually occurs during stops at low speeds with light pressure applied to the brake pedal.
Did the front brake system exhibit a squeak or squeal noise?

• YES -
Continue to step 2 for the front brake disc replacement.
• NO - This bulletin does NOT apply. Continue diagnosis using the appl icable Repair Manual.

2. Remove and replace the front brake disc with the updated parts and install the previously

removed brake pads.

Refer to the Technical Information System (TIS), applicable model and model year Repair

Manual:

• 2008 I 2009 I 2010 I 2011 I 2013 LX 570:

Brake - Brake (Front) - "Brake (Front) : Front Brake: Removal"

• 2008 I 2009 I 2010 I 2011 I 2013 LX 570:

Brake - Brake (Front) - "Brake (Front) : Front Brake: Installation"

3. Road test the vehicle to confirm the front brake noise condition is no longer present.
© 2013 Lex us, a division of Toyota Motor Sales, USA

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