Pelican
Get the app

Volkswagen Jetta

Transmission parameters

The Volkswagen Jetta has 4 transmission parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Automatic transmission input speed JETTA_AT_INPUT_SPEEDConfirmed

  • Request22 21 02
  • Service 22DID 2102
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 1988 to 2013, 2017 to 2018, 2022 to 2023, 2026

Example reply from a 2025 Volkswagen Jetta.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 ÷ 4) = 0 rpm

Formula
(val ÷ 4)
Range
0 to 16383.75 rpm
Unit
rpm

Confirmed for 2014 to 2016, 2019 to 2021, 2024 to 2025. In testing for 1988 to 2005, 2007 to 2009, 2012, 2017 to 2018, 2022 to 2023, 2026. Not supported for 2006, 2010 to 2011, 2013.

  1. The parameter's name and its ID in the OBDb. Confirmed shows when a response from a real car confirms the parameter.
  2. The clutch mark shows a Connectable, a parameter that Pelican surfaces in its interface.
  3. The service and PID/DID asked for, the control module it's sent to, and how often Pelican asks.
  4. The reply's bytes. The parameter's bytes are blue. Bytes for other parameters in the same reply are grayed out. Hover over a byte to see the parameter it represents.
  5. Where the parameter is in the response, and how Pelican converts the raw value into a value.
  6. A real reply, decoded. The raw value comes first, then the reading.
  7. Which model years have tested this parameter.

Automatic transmission input speed JETTA_AT_INPUT_SPEEDConfirmed

  • Request22 21 02
  • Service 22DID 2102
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 1988 to 2013, 2017 to 2018, 2022 to 2023, 2026

Example reply from a 2025 Volkswagen Jetta.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 ÷ 4) = 0 rpm

Formula
(val ÷ 4)
Range
0 to 16383.75 rpm
Unit
rpm

Confirmed for 2014 to 2016, 2019 to 2021, 2024 to 2025. In testing for 1988 to 2005, 2007 to 2009, 2012, 2017 to 2018, 2022 to 2023, 2026. Not supported for 2006, 2010 to 2011, 2013.

Automatic transmission output speed JETTA_AT_OUTPUT_SPEEDConfirmed

  • Request22 21 03
  • Service 22DID 2103
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 1988 to 2013, 2017 to 2018, 2022 to 2023, 2026

Example reply from a 2025 Volkswagen Jetta.

Bits 0 to 15 of the reply, 16 bits.

0x2004 = 8196 → (8196 ÷ 4) = 2,049 rpm

Formula
(val ÷ 4)
Range
0 to 16383.75 rpm
Unit
rpm

Confirmed for 2014 to 2016, 2019 to 2021, 2024 to 2025. In testing for 1988 to 2005, 2007 to 2009, 2012, 2017 to 2018, 2022 to 2023, 2026. Not supported for 2006, 2010 to 2011, 2013.

Current gear JETTA_GEARConfirmed

The automatic transmission gear.

  • Request22 21 0F
  • Service 22DID 210F
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2017 to 2018, 2022 to 2023, 2026

Example reply from a 2025 Volkswagen Jetta.

Bits 0 to 7 of the reply, 8 bits.

0x01 = 1 → 1

Unit
Named states
States
Raw valueStateMeaning
11First gear
22Second gear
33Third gear
44Fourth gear
55Fifth gear
66Sixth gear
77Seventh gear
88Eighth gear

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.

Gear JETTA_GEAR_V2Confirmed

  • Request22 14 CB
  • Service 22DID 14CB
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1988 to 2013, 2017 to 2018, 2022 to 2023, 2026

Example reply from a 2025 Volkswagen Jetta.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2014 to 2016, 2019 to 2021, 2024 to 2025. In testing for 1988 to 2005, 2007 to 2009, 2012, 2017 to 2018, 2022 to 2023, 2026. Not supported for 2006, 2010 to 2011, 2013.

Start your test drive today.

Download Pelican on the App Store

See all featuresCompare plansJoin the beta crew

Keyboard shortcuts

jk/↓↑
Move down or up through a list or a grid.
hl/←→
Move across a row or between cards.
Enter
Open the focused link.
f
Open the current focus area's filter.
↓
In a filter, move to the first result.
Esc
Close a filter or a dialog.
?
Show these shortcuts.