2019–2021 Volkswagen Jetta GLI 2.0L Turbo 4-Cylinder Gauge Setup

Flock 52mm Gauge

Flock 52mm Gauge

One gauge for OBD-II data and wired sensors. Choose your setup below.

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Representative Volkswagen Jetta GLI exterior
Representative vehicle photo. Photo: HJUdall · CC0. Image unchanged.

This setup covers the US-market 2019–2021 Volkswagen Jetta GLI with the 2.0L Turbo 4-Cylinder engine. Use one Flock 52mm Gauge for your selected OBD-II readings and wired-sensor measurements.

This 2.0L turbo setup applies to the Jetta GLI trim.

Choose the correct powertrain

Model years
2019–2021
Engine
2.0L Turbo 4-Cylinder
Listed transmission choices
Automatic (AM-S7), Manual 6-spd
Listed drive configurations
Front-Wheel Drive

For a turbocharged Jetta or GLI, engine heat is a useful first screen. Use the engine entry rather than borrowing diesel settings.

What to monitor on this engine

Coolant temperature and RPM are practical first readings for this engine. Add intake-air temperature for a view of intake heat under repeated load. If you display pressure, keep absolute manifold pressure distinct from boost relative to atmosphere. An automatic-transmission temperature reading belongs to the automatic gearbox; it should not be labeled as a manual-gearbox reading.

Installation approach

Keep the display visible above the steering-wheel rim and preserve access to the center-stack controls. Fit the mount from your normal seating position before fixing it in place.

Connect the OBD-II adapter at the vehicle diagnostic connector and secure its cable along fixed trim. Leave the connector accessible for servicing. Follow the Flock user manual for gauge power, adapter setup and wired-sensor connections.

Custom PID settings

These OBDb definitions fit the current Flock firmware. Enter the request, CAN header, formula and unit shown below in the gauge’s custom-PID settings.

Automatic transmission fluid temperature
  • Request: 222104
  • CAN header: 7E1
  • Formula: A-40
  • Unit: C

OBDb source definition

Automatic transmission fluid temperature, lifetime max
  • Request: 22704F
  • CAN header: 7E1
  • Formula: A-50
  • Unit: C

OBDb source definition

Automatic transmission input speed
  • Request: 222102
  • CAN header: 7E1
  • Formula: (A*256+B)/4
  • Unit: RPM

OBDb source definition

Automatic transmission output speed
  • Request: 222103
  • CAN header: 7E1
  • Formula: (A*256+B)/4
  • Unit: RPM

OBDb source definition

Configure your gauge

The gauge displays whole-number OBD readings. For temperature definitions labeled C, use the gauge’s temperature preference to choose Celsius or Fahrenheit.

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Sources

Signal definitions are adapted from OBDb contributors under CC BY-SA 4.0. Adaptations include Flock-compatible formulas and unit labels.

Get your Flock Gauge

Choose the Flock 52mm Gauge with the OBD-II option for this setup.

Shop the Flock Gauge with OBD-II