Control parameters

The Toyota Tundra has 45 control parameters.

● Confirmed◆ In testing○ Supported× Not supported

A/C compressor `TUNDRA_A_C_COMPRESSOR`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Bit 64 of the reply.

Formula: val
Range: 0 to 1
Unit: Off or on

Confirmed for 2011, 2014 to 2015, 2017, 2019. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Supported for 2010, 2018, 2020 to 2021. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Absolute throttle position `TP`SAE J1979Confirmed

Throttle position at idle will usually be more than 0%, and throttle position at wide open throttle will usually be less than 100%.

Pelican can show this parameter as the throttle position.

Request01 11
Service 01PID 11
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: (val × 100 ÷ 255)
Range: 0 to 100 %
Unit: %

Confirmed for 2014, 2018. Supported for 2005 to 2008, 2010 to 2013, 2015 to 2017, 2019 to 2025.

Absolute throttle position B `TP_B`SAE J1979Confirmed

Pelican can show this parameter as the throttle position.

Request01 47
Service 01PID 47
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: (val × 100 ÷ 255)
Range: 0 to 100 %
Unit: %

Confirmed for 2014. Supported for 2024 to 2025.

Accelerator pedal `TUNDRA_ACCEL_PEDAL`Confirmed

Request22 10 59
Service 22DID 1059
Module700 → 708
Every250 ms
Testing for 1999 to 2021, 2026

Bits 0 to 7 of the reply, 8 bits.

Formula: (val ÷ 1.42 − 28.873)
Range: 0 to 100 %
Unit: %

Confirmed for 2022 to 2025. In testing for 1999, 2001 to 2004, 2009, 2013, 2026. Not supported for 2000, 2005 to 2008, 2010 to 2012, 2014 to 2021.

Accelerator pedal, position 1 `TUNDRA_ACC_PEDAL_POS_1`

Request22 1F 49
Service 22DID 1F49
Module7D2 → 7DA
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: (val × 100 ÷ 255)
Range: 0 to 100 %
Unit: %

In testing for 2026. Not supported for 2000, 2005 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2025.

Accelerator pedal, position 2 `TUNDRA_ACC_PEDAL_POS_2`

Request22 1F 4A
Service 22DID 1F4A
Module7D2 → 7DA
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: (val × 100 ÷ 255)
Range: 0 to 100 %
Unit: %

In testing for 2026. Not supported for 2000, 2005 to 2008, 2010 to 2012, 2014 to 2015, 2017 to 2025.

Accelerator sensor volt %, 1 `TUNDRA_ACCEL_SENS_NO_1_VOLT`Confirmed

Request21 01
Service 21PID 01
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2004, 2009, 2012 to 2013, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bits 136 to 143 of the reply, 8 bits.

0x29 = 41 → (41 × 100 ÷ 255) = 16.078431 %

Formula: (val × 100 ÷ 255)
Range: 0 to 100 %
Unit: %

Confirmed for 2010 to 2011, 2015, 2018 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2022, 2026. Supported for 2005 to 2008. Not supported for 2000, 2023 to 2025.

Accelerator sensor volt %, 1 `TUNDRA_ACCEL_SENS_NO_1_VOLT_V2`Confirmed

Request21 01
Service 21PID 01
Module7E0 → 7E8
Every1 s
Testing for 2016

Example reply from a 2017 Toyota Tundra.

Bits 128 to 135 of the reply, 8 bits.

0x29 = 41 → (41 × 100 ÷ 255) = 16.078431 %

Formula: (val × 100 ÷ 255)
Range: 0 to 100 %
Unit: %

Confirmed for 2014, 2017. In testing for 2016.

Accelerator sensor volt %, 2 `TUNDRA_ACCEL_SENS_NO_2_VOLT`Confirmed

Request21 01
Service 21PID 01
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2004, 2009, 2012 to 2013, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bits 144 to 151 of the reply, 8 bits.

0x52 = 82 → (82 × 100 ÷ 255) = 32.156863 %

Formula: (val × 100 ÷ 255)
Range: 0 to 100 %
Unit: %

Confirmed for 2010 to 2011, 2015, 2018 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2022, 2026. Supported for 2005 to 2008. Not supported for 2000, 2023 to 2025.

Accelerator sensor volt %, 2 `TUNDRA_ACCEL_SENS_NO_2_VOLT_V2`Confirmed

Request21 01
Service 21PID 01
Module7E0 → 7E8
Every1 s
Testing for 2016

Example reply from a 2017 Toyota Tundra.

Bits 136 to 143 of the reply, 8 bits.

0x51 = 81 → (81 × 100 ÷ 255) = 31.764706 %

Formula: (val × 100 ÷ 255)
Range: 0 to 100 %
Unit: %

Confirmed for 2014, 2017. In testing for 2016.

Anti-lock brake warning light `TUNDRA_ABS_WARN`Confirmed

Request21 3D
Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing for 1999 to 2006, 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 0 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Off or on

Confirmed for 2007 to 2008, 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2006, 2023 to 2025.

Brake pedal stroke `TUNDRA_BRAKE_STROKE`Confirmed

Request22 10 4C
Service 22DID 104C
Module7B0 → 7B8
Every1 s
Testing for 1999 to 2022, 2024, 2026

Example reply from a 2025 Toyota Tundra.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0 mm

Formula: val
Range: 0 to 255 mm
Unit: mm

Confirmed for 2023, 2025. In testing for 1999 to 2022, 2026. Not supported for 2024.

Brake warning light `TUNDRA_BRAKE_WARN`Confirmed

Request21 3D
Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing for 1999 to 2006, 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 1 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Off or on

Confirmed for 2007 to 2008, 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2006, 2023 to 2025.

Buzzer `TUNDRA_BUZZER`Confirmed

Request21 3D
Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing for 1999 to 2006, 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 3 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Off or on

Confirmed for 2007 to 2008, 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2006, 2023 to 2025.

Communication with brake `TUNDRA_COMMUNICATION_WITH_BRAKE`Confirmed

Request21 24
Service 21PID 24
Module7E0 → 7E8
Every5 s
Testing for 1999 to 2004, 2009 to 2026

Example reply from a 2008 Toyota Tundra.

Bit 4 of the reply.

0b1 = 1 → 1

Formula: val
Range: 0 to 1
Unit: Off or on

Confirmed for 2005 to 2008. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2010 to 2011, 2014 to 2015, 2017 to 2021, 2023 to 2025.

Cruise control live brake cancel `TUNDRA_CRUISE_CONTROL_LIVE_BRAKE_CANCEL_SWITCH`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 6 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Electrical load signal 1 `TUNDRA_ELECTRICAL_LOAD_SIGNAL_1`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 16 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Electrical load signal 2 `TUNDRA_ELECTRICAL_LOAD_SIGNAL_2`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 17 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Electronically controlled brake warning light `TUNDRA_ECB_WARN`Confirmed

Request21 3D
Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing for 1999 to 2006, 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 6 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Off or on

Confirmed for 2007 to 2008, 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2006, 2023 to 2025.

Ignition trigger count `TUNDRA_IGNITION_TRIG_CNT`Confirmed

Request21 45
Service 21PID 45
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2004, 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bits 64 to 79 of the reply, 16 bits.

0x0000 = 0 → 0

Formula: val
Range: 0 to 65535
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Supported for 2005 to 2008. Not supported for 2000, 2023 to 2025.

Key remind sound `TUNDRA_KEY_REMIND_SOUND`Confirmed

Request21 A1
Service 21PID A1
Module7C0 → 7C8
Every1 s
Testing for 1999 to 2007, 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bits 0 to 7 of the reply, 8 bits.

0x18 = 24 → 24

Formula: val
Range: 0 to 255
Unit: Number

Confirmed for 2008, 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2007, 2023 to 2025.

Main idle `TUNDRA_MAIN_IDLE_SW`Confirmed

Request21 1D
Service 21PID 1D
Module7B0 → 7B8
Every1 s
Testing for 1999 to 2006, 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 2 of the reply.

0b1 = 1 → 1

Formula: val
Range: 0 to 1
Unit: Off or on

Confirmed for 2007 to 2008, 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2006, 2023 to 2025.

Neutral position `TUNDRA_NEUTRAL_POSITION_SW_SIGNAL`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 53 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Parking brake `TUNDRA_PARKING_BRAKE`Confirmed

Request21 62
Service 21PID 62
Module7D0 → 7D8
Every1 s
Testing for 1999 to 2014, 2017 to 2019, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 6 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Off or on

Confirmed for 2015 to 2016, 2020 to 2021. In testing for 1999, 2001 to 2004, 2009, 2013, 2026. Not supported for 2000, 2005 to 2008, 2010 to 2012, 2014, 2017 to 2019, 2022 to 2025.

Parking brake `TUNDRA_PARKING_BRAKE_SW`Confirmed

Request21 1F
Service 21PID 1F
Module7B0 → 7B8
Every1 s
Testing for 1999 to 2006, 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 1 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Off or on

Confirmed for 2007 to 2008, 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2006, 2023 to 2025.

Pattern switch `TUNDRA_PATTERN_SWITCH_PWR_M`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 42 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Power steering `TUNDRA_POWER_STEERING_SIGNAL`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 4 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Relative throttle position `TP_R`SAE J1979Confirmed

Relative or 'learned' throttle position.

Request01 45
Service 01PID 45
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: (val × 100 ÷ 255)
Range: 0 to 100 %
Unit: %

Confirmed for 2014. Supported for 2022 to 2025.

Reservoir warning `TUNDRA_RESERVOIR_WARNING_SW`Confirmed

Request21 1D
Service 21PID 1D
Module7B0 → 7B8
Every1 s
Testing for 1999 to 2006, 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 1 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Off or on

Confirmed for 2007 to 2008, 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2006, 2023 to 2025.

Shift SW status, drive `TUNDRA_SHIFT_SW_STATUS_D_RANGE`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 27 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Shift SW status, neutral `TUNDRA_SHIFT_SW_STATUS_N_RANGE`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 26 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Shift SW status, parking `TUNDRA_SHIFT_SW_STATUS_P_RANGE`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 24 of the reply.

0b1 = 1 → 1

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Shift SW status, reverse `TUNDRA_SHIFT_SW_STATUS_R_RANGE`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 25 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Slip indicator light `TUNDRA_SLIP_WARN`Confirmed

Request21 3D
Service 21PID 3D
Module7B0 → 7B8
Every1 s
Testing for 1999 to 2006, 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 2 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Off or on

Confirmed for 2007 to 2008, 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2006, 2023 to 2025.

Sports mode selection `TUNDRA_SPORTS_MODE_SELECTION_SW`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 32 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Sports shift down `TUNDRA_SPORTS_SHIFT_DOWN_SW`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 34 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Sports shift up `TUNDRA_SPORTS_SHIFT_UP_SW`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 33 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Starter control `TUNDRA_STARTER_CONTROL`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 12 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Starter signal `TUNDRA_STARTER_SIGNAL`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 11 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Steering angle `TUNDRA_STEERING_ANGLE`Confirmed

Request22 10 04
Service 22DID 1004
Module7B3 → 7BB
Every250 ms
Testing for 1999 to 2021, 2026

Example reply from a 2025 Toyota Tundra.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

0x0000 = 0 → (0 × 1.5) = 0 °

Formula: (val × 1.5)
Range: -410 to 410 °
Unit: °

Confirmed for 2022 to 2025. In testing for 1999, 2001 to 2004, 2009, 2013, 2026. Not supported for 2000, 2005 to 2008, 2010 to 2012, 2014 to 2021.

Steering wheel angle `TUNDRA_STEER_ANGLE`Confirmed

Positive = counter-clockwise, negative = clockwise.

Request21 47
Service 21PID 47
Module7B0 → 7B8
Every250 ms
Testing for 1999 to 2006, 2009, 2013, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bits 24 to 39 of the reply, 16 bits.

0x7E52 = 32338 → (32338 ÷ 10 − 3276.8) = -43 °

Formula: (val ÷ 10 − 3276.8)
Range: -3276 to 3276 °
Unit: °

Confirmed for 2008, 2011 to 2012, 2014 to 2021. In testing for 1999, 2001 to 2004, 2009, 2013, 2026. Supported for 2007, 2010. Not supported for 2000, 2005 to 2006, 2022 to 2025.

TC `TUNDRA_TC_TERMINAL`Confirmed

Request21 25
Service 21PID 25
Module7E0 → 7E8
Every1 s
Testing for 1999 to 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 61 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Number

Confirmed for 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Supported for 2010. Not supported for 2000, 2005 to 2008, 2023 to 2025.

Traction control, brake status `TUNDRA_TRC_TRAC__BRAKE_CTRL`Confirmed

Request21 5A
Service 21PID 5A
Module7B0 → 7B8
Every1 s
Testing for 1999 to 2006, 2009, 2012 to 2013, 2016, 2022 to 2026

Example reply from a 2021 Toyota Tundra.

Bit 2 of the reply.

0b0 = 0 → 0

Formula: val
Range: 0 to 1
Unit: Off or on

Confirmed for 2007 to 2008, 2010 to 2011, 2014 to 2015, 2017 to 2021. In testing for 1999, 2001 to 2004, 2009, 2012 to 2013, 2016, 2022, 2026. Not supported for 2000, 2005 to 2006, 2023 to 2025.

Control › Pedals

Accelerator pedal position D `APP_D`SAE J1979Confirmed

Request01 49
Service 01PID 49
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: (val × 100 ÷ 255)
Range: 0 to 100 %
Unit: %

Confirmed for 2014. Supported for 2024 to 2025.

Accelerator pedal position E `APP_E`SAE J1979Confirmed

Request01 4A
Service 01PID 4A
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: (val × 100 ÷ 255)
Range: 0 to 100 %
Unit: %

Confirmed for 2014. Supported for 2024 to 2025.

Control parameters

A/C compressor TUNDRA_A_C_COMPRESSORConfirmed

Absolute throttle position TPSAE J1979Confirmed

Absolute throttle position B TP_BSAE J1979Confirmed

Accelerator pedal TUNDRA_ACCEL_PEDALConfirmed

Accelerator pedal, position 1 TUNDRA_ACC_PEDAL_POS_1

Accelerator pedal, position 2 TUNDRA_ACC_PEDAL_POS_2

Accelerator sensor volt %, 1 TUNDRA_ACCEL_SENS_NO_1_VOLTConfirmed

Accelerator sensor volt %, 1 TUNDRA_ACCEL_SENS_NO_1_VOLT_V2Confirmed

Accelerator sensor volt %, 2 TUNDRA_ACCEL_SENS_NO_2_VOLTConfirmed

Accelerator sensor volt %, 2 TUNDRA_ACCEL_SENS_NO_2_VOLT_V2Confirmed

Anti-lock brake warning light TUNDRA_ABS_WARNConfirmed

Brake pedal stroke TUNDRA_BRAKE_STROKEConfirmed

Brake warning light TUNDRA_BRAKE_WARNConfirmed

Buzzer TUNDRA_BUZZERConfirmed

Communication with brake TUNDRA_COMMUNICATION_WITH_BRAKEConfirmed

Cruise control live brake cancel TUNDRA_CRUISE_CONTROL_LIVE_BRAKE_CANCEL_SWITCHConfirmed

Electrical load signal 1 TUNDRA_ELECTRICAL_LOAD_SIGNAL_1Confirmed

Electrical load signal 2 TUNDRA_ELECTRICAL_LOAD_SIGNAL_2Confirmed

Electronically controlled brake warning light TUNDRA_ECB_WARNConfirmed

Ignition trigger count TUNDRA_IGNITION_TRIG_CNTConfirmed

Key remind sound TUNDRA_KEY_REMIND_SOUNDConfirmed

Main idle TUNDRA_MAIN_IDLE_SWConfirmed

Neutral position TUNDRA_NEUTRAL_POSITION_SW_SIGNALConfirmed

Parking brake TUNDRA_PARKING_BRAKEConfirmed

Parking brake TUNDRA_PARKING_BRAKE_SWConfirmed

Pattern switch TUNDRA_PATTERN_SWITCH_PWR_MConfirmed

Power steering TUNDRA_POWER_STEERING_SIGNALConfirmed

Relative throttle position TP_RSAE J1979Confirmed

Reservoir warning TUNDRA_RESERVOIR_WARNING_SWConfirmed

Shift SW status, drive TUNDRA_SHIFT_SW_STATUS_D_RANGEConfirmed

Shift SW status, neutral TUNDRA_SHIFT_SW_STATUS_N_RANGEConfirmed

Shift SW status, parking TUNDRA_SHIFT_SW_STATUS_P_RANGEConfirmed

Shift SW status, reverse TUNDRA_SHIFT_SW_STATUS_R_RANGEConfirmed

Slip indicator light TUNDRA_SLIP_WARNConfirmed

Sports mode selection TUNDRA_SPORTS_MODE_SELECTION_SWConfirmed

Sports shift down TUNDRA_SPORTS_SHIFT_DOWN_SWConfirmed

Sports shift up TUNDRA_SPORTS_SHIFT_UP_SWConfirmed

Starter control TUNDRA_STARTER_CONTROLConfirmed

Starter signal TUNDRA_STARTER_SIGNALConfirmed

Steering angle TUNDRA_STEERING_ANGLEConfirmed

Steering wheel angle TUNDRA_STEER_ANGLEConfirmed

TC TUNDRA_TC_TERMINALConfirmed

Traction control, brake status TUNDRA_TRC_TRAC__BRAKE_CTRLConfirmed

Control › Pedals

Accelerator pedal position D APP_DSAE J1979Confirmed

Accelerator pedal position E APP_ESAE J1979Confirmed

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A/C compressor `TUNDRA_A_C_COMPRESSOR`Confirmed

Absolute throttle position `TP`SAE J1979Confirmed

Absolute throttle position B `TP_B`SAE J1979Confirmed

Accelerator pedal `TUNDRA_ACCEL_PEDAL`Confirmed

Accelerator pedal, position 1 `TUNDRA_ACC_PEDAL_POS_1`

Accelerator pedal, position 2 `TUNDRA_ACC_PEDAL_POS_2`

Accelerator sensor volt %, 1 `TUNDRA_ACCEL_SENS_NO_1_VOLT`Confirmed

Accelerator sensor volt %, 1 `TUNDRA_ACCEL_SENS_NO_1_VOLT_V2`Confirmed

Accelerator sensor volt %, 2 `TUNDRA_ACCEL_SENS_NO_2_VOLT`Confirmed

Accelerator sensor volt %, 2 `TUNDRA_ACCEL_SENS_NO_2_VOLT_V2`Confirmed

Anti-lock brake warning light `TUNDRA_ABS_WARN`Confirmed

Brake pedal stroke `TUNDRA_BRAKE_STROKE`Confirmed

Brake warning light `TUNDRA_BRAKE_WARN`Confirmed

Buzzer `TUNDRA_BUZZER`Confirmed

Communication with brake `TUNDRA_COMMUNICATION_WITH_BRAKE`Confirmed

Cruise control live brake cancel `TUNDRA_CRUISE_CONTROL_LIVE_BRAKE_CANCEL_SWITCH`Confirmed

Electrical load signal 1 `TUNDRA_ELECTRICAL_LOAD_SIGNAL_1`Confirmed

Electrical load signal 2 `TUNDRA_ELECTRICAL_LOAD_SIGNAL_2`Confirmed

Electronically controlled brake warning light `TUNDRA_ECB_WARN`Confirmed

Ignition trigger count `TUNDRA_IGNITION_TRIG_CNT`Confirmed

Key remind sound `TUNDRA_KEY_REMIND_SOUND`Confirmed

Main idle `TUNDRA_MAIN_IDLE_SW`Confirmed

Neutral position `TUNDRA_NEUTRAL_POSITION_SW_SIGNAL`Confirmed

Parking brake `TUNDRA_PARKING_BRAKE`Confirmed

Parking brake `TUNDRA_PARKING_BRAKE_SW`Confirmed

Pattern switch `TUNDRA_PATTERN_SWITCH_PWR_M`Confirmed

Power steering `TUNDRA_POWER_STEERING_SIGNAL`Confirmed

Relative throttle position `TP_R`SAE J1979Confirmed

Reservoir warning `TUNDRA_RESERVOIR_WARNING_SW`Confirmed

Shift SW status, drive `TUNDRA_SHIFT_SW_STATUS_D_RANGE`Confirmed

Shift SW status, neutral `TUNDRA_SHIFT_SW_STATUS_N_RANGE`Confirmed

Shift SW status, parking `TUNDRA_SHIFT_SW_STATUS_P_RANGE`Confirmed

Shift SW status, reverse `TUNDRA_SHIFT_SW_STATUS_R_RANGE`Confirmed

Slip indicator light `TUNDRA_SLIP_WARN`Confirmed

Sports mode selection `TUNDRA_SPORTS_MODE_SELECTION_SW`Confirmed

Sports shift down `TUNDRA_SPORTS_SHIFT_DOWN_SW`Confirmed

Sports shift up `TUNDRA_SPORTS_SHIFT_UP_SW`Confirmed

Starter control `TUNDRA_STARTER_CONTROL`Confirmed

Starter signal `TUNDRA_STARTER_SIGNAL`Confirmed

Steering angle `TUNDRA_STEERING_ANGLE`Confirmed

Steering wheel angle `TUNDRA_STEER_ANGLE`Confirmed

TC `TUNDRA_TC_TERMINAL`Confirmed

Traction control, brake status `TUNDRA_TRC_TRAC__BRAKE_CTRL`Confirmed

Accelerator pedal position D `APP_D`SAE J1979Confirmed

Accelerator pedal position E `APP_E`SAE J1979Confirmed