Light parameters
The Toyota RAV4 has 4 light parameters.
● Confirmed◆ In testing○ Supported× Not supported
Hazard switch history RAV4_HAZARD_SWITCH_HISTORY
- Request
21 BC - Service 21
PID BC - Module
7B0 → 7B8 - Every
3600 s - Testing
Bit 2 of the reply.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
0 | INCOMPLETE | Incomplete |
1 | COMPLETE | Complete |
In testing for 1994 to 2026.
Rheostat RAV4_RHEOSTAT
Higher values are brighter
- Request
21 68 - Service 21
PID 68 - Module
7C0 → 7C8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 1994 to 2026.
Stop light RAV4_STOP_LIGHTConfirmed
- Request
21 1F - Service 21
PID 1F - Module
7B0 → 7B8 - Every
1 s - Testing for 1994 to 2006, 2008 to 2010, 2013, 2016, 2018 to 2026
Example reply from a 2017 Toyota RAV4.
Bit 0 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2007, 2011 to 2012, 2014 to 2015, 2017. In testing for 1994 to 2001, 2003 to 2006, 2008 to 2010, 2013, 2016, 2018. Not supported for 2002, 2019 to 2021, 2023, 2025.
Stop light relay RAV4_STOP_LIGHT_RELAYConfirmed
- Request
21 3C - Service 21
PID 3C - Module
7B0 → 7B8 - Every
1 s - Testing for 1994 to 2010, 2013, 2016, 2018 to 2026
Example reply from a 2017 Toyota RAV4.
Bit 0 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2011 to 2012, 2014 to 2015, 2017. In testing for 1994 to 2001, 2003 to 2006, 2008 to 2010, 2013, 2016, 2018. Not supported for 2002, 2007, 2019 to 2021, 2023, 2025.