100301
Restraints - OCS System Initialization
COLLISION REPAIR INFORMATION
FOR THE COLLISION REPAIR PROFESSIONAL
TITLE: SRS OCCUPANT CLASSIFICATION SYSTEM INITIALIZATION
SECTION: ELECTRICAL BULLETIN # 177
MODELS: ALL EQUIPPED TOYOTA LEXUS and SCION MODELS
DATE: MARCH 2010
Models equipped with a Supplemental Restraint System (SRS) Occupant Classification System (OCS) will enable or disable the passenger front and
side airbags based on seat occupancy passenger weight and seat belt latch engagement.
If an equipped vehicle sustains collision damage or if the front passenger seat or any of the OCS components are serviced the SRS Malfunction
Indicator Light (MIL) may illuminate setting a Diagnostic Trouble Code (DTC).
NOTE:
It is necessary to diagnose and repair the root cause of a SRS or OCS DTC before initializing the OCS system. If SRS and OCS DTC's are not
cleared the system may not operate properly.
2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 478
Be sure to check and clear DTC's and perform OCS initialization per repair manual instructions with a Techstream Special Service Tool (SST) or
capable diagnostic tester.
Any of the following conditions could set a DTC illuminate the SRS MIL or cause the PASSENGER AIRBAG light to indicate incorrectly
regardless of occupancy:
^ The OCS Electronic Control Unit (ECU) is replaced
^ Accessories such as a seatback tray are installed on the passenger seat
^ The passenger seat is removed and replaced or reinstalled
^ The vehicle is involved in an accident or collision
Model-specific repair manuals can be accessed through the Technical Information System (TIS) www.techinfo.toyota.com.Technical Service
Bulletin # SB0152-10 Date: 101119
Audio - USB/iPod(R) Device Not Recognized
L-SB-0152-10
November 19, 2010
USB/Pod Not Recognized
Service Category
Audio/Visual/Telematics
Section
Audio/Video
Market
USA
Applicability
Introduction
Some 2010 Lexus vehicles may exhibit an intermittent operation of USB/iPod(TM) device condition while in use. A newly designed Multi-Media
Interface ECU has been developed to correct this condition. This bulletin applies to the following models:
This bulletin does not apply to the following models: iPod(TM) mini iPod(TM) shuffle iPod(TM) photo iPhone(TM)* and 4th generation and earlier
models. These versions of the iPod(TM) are NOT compatible with this system.
* iPhone(TM) has limited compatibility with this system. Some functions may not operate properly.
Production Change Information
2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 479
This TSIB applies to vehicles produced BEFORE the Production Change Effective VINs shown.
Warranty Information
APPLICABLE WARRANTY
^ 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 occurrence of the specified condition described in this bulletin.
Required Tools & Equipment
2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 480
Parts Information
Repair Procedure
1. Please compare customer's iPod(TM) with the compatible models table listed below. If the customer's iPod(TM) is NOT listed, this TSIB does
NOT apply.
2. Verify the condition.
If USB device error occurs during every use, visually inspect port.
3. Verify the error condition continues when using a known good USB cable.
4. Replace the Multi-Media Interface ECU by following procedures in the repair manual.
2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 481
Refer to the Technical Information System (TIS) applicable model and model year Repair Manual:
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