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Lexus RX

Cruise control parameters

The Lexus RX has 13 cruise control parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Cancel switch RX_CC_CANCEL_SWITCH_ONConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bit 37 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2013, 2015. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Supported for 2006, 2008. Not supported for 2002, 2005, 2017, 2020, 2022, 2025 to 2026.

  1. The parameter's name and its ID in the OBDb. Confirmed shows when a response from a real car confirms the parameter.
  2. The clutch mark shows a Connectable, a parameter that Pelican surfaces in its interface.
  3. The service and PID/DID asked for, the control module it's sent to, and how often Pelican asks.
  4. The reply's bytes. The parameter's bytes are blue. Bytes for other parameters in the same reply are grayed out. Hover over a byte to see the parameter it represents.
  5. Where the parameter is in the response, and how Pelican converts the raw value into a value.
  6. A real reply, decoded. The raw value comes first, then the reading.
  7. Which model years have tested this parameter.

Cancel switch RX_CC_CANCEL_SWITCH_ONConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bit 37 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2013, 2015. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Supported for 2006, 2008. Not supported for 2002, 2005, 2017, 2020, 2022, 2025 to 2026.

Coast switch RX_CC_LIVE_SET_COAST_SWITCH_ONConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bit 36 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2013, 2015. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Supported for 2006, 2008. Not supported for 2002, 2005, 2017, 2020, 2022, 2025 to 2026.

Cruise control indicator RX_CC_CCS_INDICATOR_M_CPU_ONConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bit 26 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2013, 2015. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Supported for 2006, 2008. Not supported for 2002, 2005, 2017, 2020, 2022, 2025 to 2026.

Cruise control ready? RX_CC_CCS_READY_M_CPU_ONConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bit 28 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2010, 2013, 2015. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Supported for 2006, 2008. Not supported for 2002, 2005, 2017, 2020, 2022, 2025 to 2026.

Cruise control speed RX_CC_SConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bits 8 to 15 of the reply, 8 bits.

0x00 = 0 → 0 km/h

Formula
val
Range
0 to 255 km/h
Unit
km/h

Confirmed for 2006, 2008, 2010, 2013, 2015. 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, 2017, 2020, 2022, 2025 to 2026.

Cruise control speed RX_CC_VSSConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0 km/h

Formula
val
Range
0 to 255 km/h
Unit
km/h

Confirmed for 2006, 2008, 2010, 2013, 2015. 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, 2017, 2020, 2022, 2025 to 2026.

Cruise control stop light switch 1 RX_CC_STOP_LIGHT_SWITCH_1_ONConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bit 32 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2013, 2015. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Supported for 2006, 2008. Not supported for 2002, 2005, 2017, 2020, 2022, 2025 to 2026.

Cruise control stop light switch 2 RX_CC_STOP_LIGHT_SWITCH_2_ONConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bit 33 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2013, 2015. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Supported for 2006, 2008. Not supported for 2002, 2005, 2017, 2020, 2022, 2025 to 2026.

Cruise control, activated? RX_CC_CC_ONConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bit 25 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2010, 2013, 2015. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Supported for 2006, 2008. Not supported for 2002, 2005, 2017, 2020, 2022, 2025 to 2026.

Cruise control, main switch RX_CC_MAIN_SW_M_CPU_ONConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bit 30 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2013, 2015. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Supported for 2006, 2008. Not supported for 2002, 2005, 2017, 2020, 2022, 2025 to 2026.

Cruise control, on RX_CC_ONConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bit 24 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2013, 2015. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Supported for 2006, 2008. Not supported for 2002, 2005, 2017, 2020, 2022, 2025 to 2026.

Requested driving force RX_CC_DRIVING_FORCEConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bits 16 to 23 of the reply, 8 bits.

0x00 = 0 → (0 × 102 ÷ 255 − 51.2) = -51.2

Formula
(val × 102 ÷ 255 − 51.2)
Range
-51.2 to 50.8
Unit
Number

Confirmed for 2010, 2013, 2015. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Supported for 2006, 2008. Not supported for 2002, 2005, 2017, 2020, 2022, 2025 to 2026.

Resume/accelerate switch RX_CC_RES_ACC_SWITCH_ONConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1999 to 2005, 2007, 2009, 2011 to 2012, 2014, 2016 to 2026

Example reply from a 2015 Lexus RX.

Bit 35 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2013, 2015. In testing for 1999 to 2001, 2003 to 2004, 2007, 2009, 2011 to 2012, 2014, 2016, 2018 to 2019, 2021, 2023 to 2024. Supported for 2006, 2008. Not supported for 2002, 2005, 2017, 2020, 2022, 2025 to 2026.

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