Light parameters
The Toyota Prius v has 7 light parameters.
● Confirmed◆ In testing○ Supported× Not supported
Check engine SW TOYOTA_CHECK_ENGINE_LIGHTConfirmed
- Request
21 12 - Service 21
PID 12 - Module
7C0 → 7C8 - Every
1 s - Testing
Example reply from a 2015 Toyota Prius v.
Bit 15 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2014 to 2015. In testing for 2011 to 2013, 2016 to 2017.
Hazard switch history TOYOTA_HAZARD_SWITCH_HISTORYConfirmed
- Request
21 BC - Service 21
PID BC - Module
7B0 - Every
3600 s - Testing
Example reply from a 2015 Toyota Prius v.
Bit 2 of the reply.
0b0 = 0 → INCOMPLETE
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
0 | INCOMPLETE | Incomplete |
1 | COMPLETE | Complete |
Confirmed for 2014 to 2015. In testing for 2011 to 2013, 2016 to 2017.
Oil pressure switch TOYOTA_EOP_LIGHTConfirmed
- Request
21 12 - Service 21
PID 12 - Module
7C0 → 7C8 - Every
1 s - Testing
Example reply from a 2015 Toyota Prius v.
Bit 35 of the reply.
0b1 = 1 → 1
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2014 to 2015. In testing for 2011 to 2013, 2016 to 2017.
P-seatbelt buckle SW TOYOTA_P_SEATBELT_BUCKLE_LIGHTConfirmed
- Request
21 12 - Service 21
PID 12 - Module
7C0 → 7C8 - Every
1 s - Testing
Example reply from a 2015 Toyota Prius v.
Bit 8 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2014 to 2015. In testing for 2011 to 2013, 2016 to 2017.
Rheostat TOYOTA_RHEOSTATConfirmed
Higher values are brighter
- Request
21 68 - Service 21
PID 68 - Module
7C0 → 7C8 - Every
1 s - Testing
Example reply from a 2015 Toyota Prius v.
Bits 0 to 7 of the reply, 8 bits.
0xC3 = 195 → 195
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2014 to 2015. In testing for 2011 to 2013, 2016 to 2017.
Stop light TOYOTA_STOP_LIGHT_SWITCHConfirmed
- Request
21 25 - Service 21
PID 25 - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2015 Toyota Prius v.
Bit 5 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Number
Confirmed for 2014 to 2015. In testing for 2011 to 2013, 2016 to 2017.
Tail cancel SW TOYOTA_TAIL_CANCEL_LIGHTConfirmed
- Request
21 12 - Service 21
PID 12 - Module
7C0 → 7C8 - Every
1 s - Testing
Example reply from a 2015 Toyota Prius v.
Bit 2 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2014 to 2015. In testing for 2011 to 2013, 2016 to 2017.