Climate parameters
The Toyota Corolla Hybrid has 13 climate parameters.
● Confirmed◆ In testing○ Supported× Not supported
Adjusted ambient temperature COROLLAHYBRID_ADJUSTED_AMBIENT_TConfirmed
- Request
21 3D - Service 21
PID 3D - Module
7C4 → 7CC - Every
5 s - Testing for 2019, 2021 to 2026
Example reply from a 2020 Toyota Corolla Hybrid.
Bits 0 to 7 of the reply, 8 bits.
0x8A = 138 → (138 × 81.6 ÷ 255 − 30.8) = 13.36 °C
- Formula
(val × 81.6 ÷ 255 − 30.8)- Range
- -30.8 to 50.8 °C
- Unit
- °C
Confirmed for 2020. In testing for 2019, 2021 to 2026.
Air inlet damper actual pulse COROLLAHYBRID_AIR_INLET_DAMPER_ACTUAL_PULSEConfirmed
- Request
21 44 - Service 21
PID 44 - Module
7C4 → 7CC - Every
1 s - Testing for 2019, 2021 to 2026
Example reply from a 2020 Toyota Corolla Hybrid.
Bits 8 to 15 of the reply, 8 bits.
0x80 = 128 → 128
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2020. In testing for 2019, 2021 to 2026.
Air inlet damper target pulse COROLLAHYBRID_AIR_INLET_DAMPER_TARGET_PULSEConfirmed
- Request
21 44 - Service 21
PID 44 - Module
7C4 → 7CC - Every
1 s - Testing for 2019, 2021 to 2026
Example reply from a 2020 Toyota Corolla Hybrid.
Bits 0 to 7 of the reply, 8 bits.
0x80 = 128 → 128
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2020. In testing for 2019, 2021 to 2026.
Air outlet servo actual pulse, driver COROLLAHYBRID_AIR_OUTLET_SERVO_ACTU_PULSE_DConfirmed
- Request
21 43 - Service 21
PID 43 - Module
7C4 → 7CC - Every
1 s - Testing for 2019, 2021 to 2026
Example reply from a 2020 Toyota Corolla Hybrid.
Bits 8 to 15 of the reply, 8 bits.
0xA9 = 169 → 169
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2020. In testing for 2019, 2021 to 2026.
Air outlet servo pulse, driver COROLLAHYBRID_AIR_OUTLET_SERVO_PULSE_DConfirmed
- Request
21 43 - Service 21
PID 43 - Module
7C4 → 7CC - Every
1 s - Testing for 2019, 2021 to 2026
Example reply from a 2020 Toyota Corolla Hybrid.
Bits 0 to 7 of the reply, 8 bits.
0xA9 = 169 → 169
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2020. In testing for 2019, 2021 to 2026.
Ambient air temperature AATSAE J1979Confirmed
- Request
01 46 - Service 01
PID 46 - Module
7E0 → 7E8 - Every
15 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2022. Supported for 2019 to 2021, 2023 to 2026.
Ambient air temperature COROLLAHYBRID_AAT_7C4Confirmed
- Request
21 22 - Service 21
PID 22 - Module
7C4 → 7CC - Every
5 s - Testing for 2019, 2021 to 2026
Example reply from a 2020 Toyota Corolla Hybrid.
Bits 0 to 7 of the reply, 8 bits.
0x69 = 105 → (105 × 89.25 ÷ 255 − 23.3) = 13.45 °C
- Formula
(val × 89.25 ÷ 255 − 23.3)- Range
- -23.3 to 65.95 °C
- Unit
- °C
Confirmed for 2020. In testing for 2019, 2021 to 2026.
Blower motor speed level COROLLAHYBRID_BLOWER_MOTOR_SPEED_LEVELConfirmed
- Request
21 3C - Service 21
PID 3C - Module
7C4 → 7CC - Every
5 s - Testing for 2019, 2021 to 2026
Example reply from a 2020 Toyota Corolla Hybrid.
Bits 0 to 7 of the reply, 8 bits.
0x0F = 15 → 15
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2020. In testing for 2019, 2021 to 2026.
Cabin temperature COROLLAHYBRID_CABIN_TConfirmed
- Request
21 21 - Service 21
PID 21 - Module
7C4 → 7CC - Every
5 s - Testing for 2019, 2021 to 2026
Example reply from a 2020 Toyota Corolla Hybrid.
Bits 0 to 7 of the reply, 8 bits.
0x6B = 107 → (107 × 63.75 ÷ 255 − 6.5) = 20.25 °C
- Formula
(val × 63.75 ÷ 255 − 6.5)- Range
- -6.5 to 57.25 °C
- Unit
- °C
Confirmed for 2020. In testing for 2019, 2021 to 2026.
Evaporator fin thermistor COROLLAHYBRID_EVAP_FIN_THERMISTORConfirmed
- Request
21 4B - Service 21
PID 4B - Module
7C4 → 7CC - Every
5 s - Testing for 2019, 2021 to 2026
Example reply from a 2020 Toyota Corolla Hybrid.
Bits 0 to 7 of the reply, 8 bits.
0x5A = 90 → (90 × 89.25 ÷ 255 − 29.7) = 1.8 °C
- Formula
(val × 89.25 ÷ 255 − 29.7)- Range
- -29.7 to 59.55 °C
- Unit
- °C
Confirmed for 2020. In testing for 2019, 2021 to 2026.
Evaporator target temperature COROLLAHYBRID_EVAP_TARGET_TConfirmed
- Request
21 4C - Service 21
PID 4C - Module
7C4 → 7CC - Every
1 s - Testing for 2019, 2021 to 2026
Example reply from a 2020 Toyota Corolla Hybrid.
Bits 0 to 15 of the reply, 16 bits.
0x80C8 = 32968 → (32968 ÷ 100 − 327.68) = 2
- Formula
(val ÷ 100 − 327.68)- Range
- -327.68 to 327.67
- Unit
- Number
Confirmed for 2020. In testing for 2019, 2021 to 2026.
Set temperature, driver side COROLLAHYBRID_T_DRIVER
- Request
21 29 - Service 21
PID 29 - Module
7C4 → 7CC - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 °C
- Unit
- °C
In testing for 2019, 2021 to 2026. Not supported for 2020.
Solar sensor, driver side COROLLAHYBRID_SOLAR_DRIVER
- Request
21 24 - Service 21
PID 24 - Module
7C4 → 7CC - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2019, 2021 to 2026. Not supported for 2020.