Clock parameters
The Volkswagen Jetta has 2 clock parameters.
● Confirmed◆ In testing○ Supported× Not supported
Time since engine start JETTA_RUNTMConfirmed
How long it's been since the engine started.
- Request
22 F4 1F - Service 22
DID F41F - Module
7E0 → 7E8 - Every
1 s - Testing for 2017 to 2018, 2022 to 2023, 2026
Example reply from a 2025 Volkswagen Jetta.
Bits 0 to 15 of the reply, 16 bits.
0x000E = 14 → 14 s
- Formula
val- Range
- 0 to 65535 s
- Unit
- s
Confirmed for 2015 to 2016, 2019 to 2021, 2024 to 2025. In testing for 2017 to 2018, 2022 to 2023, 2026. Not supported for 2009, 2011, 2013 to 2014.
Time since engine start RUNTMSAE J1979Confirmed
Increments while the engine is running. Freezes if the engine stalls. Resets to zero during every control module power-up and when entering the key-on, engine off position. Limited to 65,535 seconds and will not wrap around to zero.
- Request
01 1F - Service 01
PID 1F - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 15 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535 s
- Unit
- s
Confirmed for 2011, 2016, 2020. Supported for 2009 to 2010, 2012 to 2015, 2017, 2019, 2021 to 2022, 2024 to 2025.