Climate parameters
The Toyota Highlander has 16 climate parameters.
● Confirmed◆ In testing○ Supported× Not supported
Adjusted ambient temperature HIGHLANDER_ADJUSTED_AMBIENT_TConfirmed
- Request
21 3D - Service 21
PID 3D - Module
7C4 → 7CC - Every
5 s - Testing for 2001 to 2009, 2011 to 2012, 2016 to 2019, 2024 to 2026
Example reply from a 2023 Toyota Highlander.
Bits 0 to 7 of the reply, 8 bits.
0x91 = 145 → (145 × 81.6 ÷ 255 − 30.8) = 15.6 °C
- Formula
(val × 81.6 ÷ 255 − 30.8)- Range
- -30.8 to 50.8 °C
- Unit
- °C
Confirmed for 2010, 2013 to 2015, 2020 to 2023. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2016 to 2019, 2024, 2026. Not supported for 2006, 2025.
Air inlet damper actual pulse HIGHLANDER_AIR_INLET_DAMPER_ACTUAL_PULSEConfirmed
- Request
21 44 - Service 21
PID 44 - Module
7C4 → 7CC - Every
1 s - Testing for 2001 to 2009, 2011 to 2012, 2017 to 2019, 2024 to 2026
Example reply from a 2023 Toyota Highlander.
Bits 8 to 15 of the reply, 8 bits.
0x5C = 92 → 92
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2014 to 2016, 2020 to 2023. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2017 to 2019, 2024, 2026. Supported for 2010, 2013. Not supported for 2006, 2025.
Air inlet damper target pulse HIGHLANDER_AIR_INLET_DAMPER_TARGET_PULSEConfirmed
- Request
21 44 - Service 21
PID 44 - Module
7C4 → 7CC - Every
1 s - Testing for 2001 to 2009, 2011 to 2012, 2017 to 2019, 2024 to 2026
Example reply from a 2023 Toyota Highlander.
Bits 0 to 7 of the reply, 8 bits.
0x5C = 92 → 92
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2010, 2013 to 2016, 2020 to 2023. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2017 to 2019, 2024, 2026. Not supported for 2006, 2025.
Air outlet servo actual pulse, driver HIGHLANDER_AIR_OUTLET_SERVO_ACTU_PULSE_DConfirmed
- Request
21 43 - Service 21
PID 43 - Module
7C4 → 7CC - Every
1 s - Testing for 2001 to 2009, 2011 to 2012, 2017 to 2019, 2024 to 2026
Example reply from a 2023 Toyota Highlander.
Bits 8 to 15 of the reply, 8 bits.
0x57 = 87 → 87
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2014 to 2016, 2020 to 2023. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2017 to 2019, 2024, 2026. Supported for 2010, 2013. Not supported for 2006, 2025.
Air outlet servo pulse, driver HIGHLANDER_AIR_OUTLET_SERVO_PULSE_DConfirmed
- Request
21 43 - Service 21
PID 43 - Module
7C4 → 7CC - Every
1 s - Testing for 2001 to 2009, 2011 to 2012, 2017 to 2019, 2024 to 2026
Example reply from a 2023 Toyota Highlander.
Bits 0 to 7 of the reply, 8 bits.
0x57 = 87 → 87
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2010, 2013 to 2016, 2020 to 2023. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2017 to 2019, 2024, 2026. Not supported for 2006, 2025.
Ambient air temperature HIGHLANDER_AAT_7C4Confirmed
- Request
21 22 - Service 21
PID 22 - Module
7C4 → 7CC - Every
5 s - Testing for 2001 to 2009, 2011 to 2012, 2016 to 2019, 2024 to 2026
Example reply from a 2023 Toyota Highlander.
Bits 0 to 7 of the reply, 8 bits.
0x6F = 111 → (111 × 89.25 ÷ 255 − 23.3) = 15.55 °C
- Formula
(val × 89.25 ÷ 255 − 23.3)- Range
- -23.3 to 65.95 °C
- Unit
- °C
Confirmed for 2010, 2013 to 2015, 2020 to 2023. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2016 to 2019, 2024, 2026. Not supported for 2006, 2025.
Ambient temperature HIGHLANDER_AMBIENT_TConfirmed
- Request
22 1F 46 - Service 22
DID 1F46 - Module
700 → 708 - Every
5 s - Testing for 2001 to 2019, 2024
Example reply from a 2026 Toyota Highlander.
Bits 0 to 7 of the reply, 8 bits.
0x29 = 41 → (41 − 40) = 1 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2020 to 2023, 2025 to 2026. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2017 to 2019, 2024. Not supported for 2006, 2010, 2013 to 2016.
Blower motor speed level HIGHLANDER_BLOWER_MOTOR_SPEED_LEVELConfirmed
- Request
21 3C - Service 21
PID 3C - Module
7C4 → 7CC - Every
5 s - Testing for 2001 to 2009, 2011 to 2012, 2016 to 2019, 2024 to 2026
Example reply from a 2023 Toyota Highlander.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2010, 2013 to 2015, 2020 to 2023. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2016 to 2019, 2024, 2026. Not supported for 2006, 2025.
Cabin temperature HIGHLANDER_CABIN_TConfirmed
- Request
21 21 - Service 21
PID 21 - Module
7C4 → 7CC - Every
5 s - Testing for 2001 to 2009, 2011 to 2012, 2016 to 2019, 2024 to 2026
Example reply from a 2023 Toyota Highlander.
Bits 0 to 7 of the reply, 8 bits.
0x5A = 90 → (90 × 63.75 ÷ 255 − 6.5) = 16 °C
- Formula
(val × 63.75 ÷ 255 − 6.5)- Range
- -6.5 to 57.25 °C
- Unit
- °C
Confirmed for 2010, 2013 to 2015, 2020 to 2023. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2016 to 2019, 2024, 2026. Not supported for 2006, 2025.
Communication with air conditioner HIGHLANDER_COMM_WITH_AIR_CONDITIONERConfirmed
- Request
21 24 - Service 21
PID 24 - Module
7E0 → 7E8 - Every
5 s - Testing for 2001 to 2005, 2007 to 2009, 2011 to 2013, 2016 to 2026
Example reply from a 2015 Toyota Highlander.
Bit 5 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2014 to 2015. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2016 to 2019, 2024, 2026. Not supported for 2013, 2020 to 2023, 2025.
Communication with HV HIGHLANDER_COMMUNICATION_WITH_HVConfirmed
- Request
21 24 - Service 21
PID 24 - Module
7E0 → 7E8 - Every
5 s - Testing for 2001 to 2005, 2007 to 2009, 2011 to 2013, 2016 to 2026
Example reply from a 2015 Toyota Highlander.
Bit 2 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2006, 2010, 2014 to 2015. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2016 to 2019, 2024, 2026. Not supported for 2013, 2020 to 2023, 2025.
Communication with valvematic HIGHLANDER_COMM_WITH_VALVEMATIC_COMMConfirmed
- Request
21 24 - Service 21
PID 24 - Module
7E0 → 7E8 - Every
5 s - Testing for 2001 to 2005, 2007 to 2009, 2011 to 2013, 2016 to 2026
Example reply from a 2015 Toyota Highlander.
Bit 6 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2006, 2010, 2014 to 2015. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2016 to 2019, 2024, 2026. Not supported for 2013, 2020 to 2023, 2025.
Evaporator fin thermistor HIGHLANDER_EVAP_FIN_THERMISTORConfirmed
- Request
21 4B - Service 21
PID 4B - Module
7C4 → 7CC - Every
5 s - Testing for 2001 to 2009, 2011 to 2012, 2016 to 2019, 2024 to 2026
Example reply from a 2023 Toyota Highlander.
Bits 0 to 7 of the reply, 8 bits.
0x5C = 92 → (92 × 89.25 ÷ 255 − 29.7) = 2.5 °C
- Formula
(val × 89.25 ÷ 255 − 29.7)- Range
- -29.7 to 59.55 °C
- Unit
- °C
Confirmed for 2010, 2013 to 2015, 2020 to 2023. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2016 to 2019, 2024, 2026. Not supported for 2006, 2025.
Evaporator target temperature HIGHLANDER_EVAP_TARGET_TConfirmed
- Request
21 4C - Service 21
PID 4C - Module
7C4 → 7CC - Every
1 s - Testing for 2001 to 2009, 2011 to 2012, 2017 to 2019, 2024 to 2026
Example reply from a 2023 Toyota Highlander.
Bits 0 to 15 of the reply, 16 bits.
0x8212 = 33298 → (33298 ÷ 100 − 327.68) = 5.3
- Formula
(val ÷ 100 − 327.68)- Range
- -327.68 to 327.67
- Unit
- Number
Confirmed for 2010, 2013 to 2016, 2020 to 2023. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2017 to 2019, 2024, 2026. Not supported for 2006, 2025.
Set temperature, driver side HIGHLANDER_T_DRIVERConfirmed
- Request
21 29 - Service 21
PID 29 - Module
7C4 → 7CC - Every
5 s - Testing for 2001 to 2009, 2011 to 2012, 2014 to 2026
Example reply from a 2013 Toyota Highlander.
Bits 0 to 7 of the reply, 8 bits.
0x28 = 40 → 40 °C
- Formula
val- Range
- 0 to 255 °C
- Unit
- °C
Confirmed for 2010, 2013. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2016 to 2019, 2024, 2026. Not supported for 2006, 2014 to 2015, 2020 to 2023, 2025.
Solar sensor, driver side HIGHLANDER_SOLAR_DRIVERConfirmed
- Request
21 24 - Service 21
PID 24 - Module
7C4 → 7CC - Every
1 s - Testing for 2001 to 2009, 2011 to 2012, 2017 to 2019, 2024 to 2026
Example reply from a 2023 Toyota Highlander.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2010, 2013 to 2016, 2020 to 2023. In testing for 2001 to 2005, 2007 to 2009, 2011 to 2012, 2017 to 2019, 2024, 2026. Not supported for 2006, 2025.
