Smart Key Specifications (L-SB-0007-13)

Publication date: 2013-02-19
Reference number: L-SB-0007-13

SMART KEY SPECIFICATIONS

TECHNICAL SERVICE BULLETIN

Reference Number(s): L-SB-0007-13, Date of Issue: February 19, 2013

LEXUS:	2011 - 2013 CT200H; 2013 ES300H; 2008 - 2013 ES350, IS F, IS250, IS350, LS460, LS600H; 2008 - 2011, 2013 GS350, GS450H; 2008 - 2011 GS460; 2010 - 2013 GX460, IS250C, IS350C, RX450H; 2010 - 2012 HS250H; 2009 - 2011, 2013 LX570; 2009 - 2013 RX350
SERVICE CATEGORY:	Vehicle Interior
SECTION:	Theft Deterrent/Keyless Entry
COPYRIGHT:	© 2018 Lexus, a division of Toyota Motor Sales, USA License Agreement TMS1002

APPLICABILITY

YEAR(S)	MODEL(S)	ADDITIONAL INFORMATION
2011 - 2013	CT200H
2013	ES300H
2008 - 2013	ES350, IS F, IS250, IS350, LS460, LS600H
2008 - 2011, 2013	GS350, GS450H
2008 - 2011	GS460
2010 - 2013	GX460, IS250C, IS350C, RX450H
2010 - 2012	HS250H
2009 - 2011, 2013	LX570
2009 - 2013	RX350

INTRODUCTION

Some customers may inquire about the frequency and power output of the Smart Key/Smart Entry systems used on various models. The Smart Key/Smart Entry systems conform to all applicable FCC rules. This bulletin details the applicable specifications for these systems.

CAUTION: Implanted pacemakers, cardiac defibrillators, or other electrical medical devices may be affected by radio waves emitted by the Smart Key/Smart Entry Antenna (in detection area). Customers with concerns about these systems and their effects on implanted electronic medical devices should consult their physician or the device manufacturer. This information is also included in the Owner's Manual for each applicable model.

If necessary, details on disabling the Smart Key/Smart Entry functions can be found in the appropriate vehicle Repair Manual. Refer to the Technical Information System (TIS) for additional details.

WARRANTY INFORMATION

OP CODE	DESCRIPTION	TIME	OFP	T1	T2
N/A	Not Applicable to Warranty	-	-	-	-

SMART KEY DETECTION AREA

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

SPECIFICATIONS: SMART KEY ANTENNA (COMMUNICATION FROM VEHICLE TO KEY)

Frequency: 134.2 kHz
Power Output: 95dB μV/m (at 3 meters away from the Smart Key Antenna)
Smart Antenna RF Output Power:

SMART KEY ANTENNA SPECIFICATIONS (COMMUNICATION FROM VEHICLE TO KEY)

SPECIFICATION
LOCATION	FREQUENCY	OUTPUT POWER/ELECTRIC FIELD INTENSITY	MODULATION METHOD	MOUNTING POINT IN VEHICLE
Inside Passenger Compartment	134.2 kHz	95dB μV/m @3 m	AM	Differs in each vehicle; consult the relevant Repair Manual for each vehicle
Inside Trunk (ONLY in Vehicles with Trunk)				Inside Trunk
Outside Vehicle				Inside Door Handle Inside Rear Bumper

TRANSMIT TIMING SPECIFICATIONS

TRANSMIT TIMING
LOCATION	VEHICLE PARKED	ENTERING OR EXITING VEHICLE	VEHICLE IS BEING DRIVEN
Inside Passenger Compartment	Does NOT Transmit	Operating door locks Operating engine switch/depressing brake pedal Opening or closing doors With "IG-ON" or "ACC-ON", and in the P-range, closing a door when the key cannot be detected inside the vehicle (continues for 3 seconds until the key is detected or the power switch is turned OFF), A/T and HV vehicles ONLY "IG-OFF" after driving more than 20 minutes (Not in P-range) when shutting the door, if the key cannot be detected inside the vehicle (transmits for 3 seconds until the key is located), A/T and HV vehicles ONLY	When key is NOT detected inside passenger compartment while car is being driven (transmits for 3 seconds)
Inside Trunk (ONLY in Vehicles with Trunk)	Does NOT Transmit	During the following operations: Door lock is operated/trunk switch is depressed Closing the trunk Opening or closing doors	Does NOT Transmit
Outside Vehicle	When door is locked, transmits at 250 ms intervals (stops when door is unlocked) Does NOT transmit	Operating door locks Trunk or back door open switch is depressed	Does NOT Transmit

SPECIFICATIONS: SMART KEY TRANSMITTER/WIRELESS REMOTE (COMMUNICATION FROM KEY TO VEHICLE)

SMART KEY TRANSMITTER/WIRELESS REMOTE SPECIFICATIONS (COMMUNICATION FROM KEY TO VEHICLE)

MODEL	MODEL YEAR	FREQUENCY	OUTPUT POWER/ELECTRIC FIELD INTENSITY	MODULATION METHOD
ES 350	2008 - 2012	312.15 MHz 314.35 MHz	81db μV/m @3 m	AM
IS 250/350/IS-F	2008 - 2013
GS 350/450h/460	2008 - 2011
IS 250C/350C	2010 - 2013
LS 460/600h	2008 - 2009
LX 570	2009 - 2013
CT 200h	2011 - 2013	312.15 MHz 314.35 MHz	75db μV/m @3 m	FM
ES 350/300h	2013
GS 350/450h	2013
GX 460	2010 - 2013
HS 250h	2010 - 2012
LS 460/600h	2010 - 2013
RX 350	2009 - 2013
RX 450h	2010 - 2013