Tire parameters
The Lexus RX has 17 tire parameters.
● Confirmed◆ In testing○ Supported× Not supported
Brake assist status RX_BA_CTRL_STATUSConfirmed
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 11 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Front left wheel ABS status RX_FL_WHEEL_ABS_CTRLConfirmed
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 1 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Front left wheel vehicle stability control status RX_FL_WHEEL_VSCConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 9 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Front right wheel ABS status RX_FR_WHEEL_ABS_CTRLConfirmed
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 0 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Front right wheel cylinder open RX_FR_WHEEL_CYLINDER_OPENConfirmed
- Request
21 BE - Service 21
PID BE - Module
7B0 → 7B8 - Every
250 ms - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 12 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Front right wheel vehicle stability control status RX_FR_WHEEL_VSCConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 8 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Predictive brake assist status RX_PBA_CTRL_STATUSConfirmed
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 12 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Rear left wheel ABS status RX_RL_WHEEL_ABS_CTRLConfirmed
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 3 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Rear left wheel EBS status RX_RL_WHEEL_EBD_CTRLConfirmed
Electronic brakeforce distribution
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 7 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Rear left wheel vehicle stability control status RX_RL_WHEEL_VSCConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 11 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Rear right wheel ABS status RX_RR_WHEEL_ABS_CTRLConfirmed
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 2 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Rear right wheel EBS status RX_RR_WHEEL_EBD_CTRLConfirmed
Electronic brakeforce distribution
- Request
21 5F - Service 21
PID 5F - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 6 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Rear right wheel vehicle stability control status RX_RR_WHEEL_VSCConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 10 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Traction control, brake status RX_TRC_TRAC_BRAKEConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 2 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Traction control, engine status RX_TRC_TRAC_ENGINEConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 1 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Traction control, status RX_TRC_TRACConfirmed
- Request
21 5A - Service 21
PID 5A - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2026
Example reply from a 2017 Lexus RX.
Bit 0 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2013, 2015, 2017. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2020, 2022, 2025 to 2026.
Wheel cylinder pressure RX_WHEEL_CYLINDER_PRESSUREConfirmed
- Request
21 07 - Service 21
PID 07 - Module
7B0 → 7B8 - Every
1 s - Testing for 1999 to 2005, 2007 to 2026
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 51)- Range
- 0 to 5 V
- Unit
- V
Confirmed for 2006. In testing for 1999 to 2001, 2003 to 2004, 2007 to 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Not supported for 2002, 2005, 2010, 2013, 2015, 2017, 2020, 2022, 2025 to 2026.