Unitronic ECU Tune Stage Upgrade 1B Jetta 1.4T

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UnitronicSKU: UNI-S1PU1-1BJETTA14 DIY Difficulty: EASY

Select Current Unitronic ECU Tune: Stage 1
Select Desired Unitronic ECU Tune: Stage 1+
Select Flashing Tool: -


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Upgrade your current Unitronic Software and benefit from huge savings as an existing Unitronic customer with our Unitronic Stage Upgrade for your vehicle.  Simply select your current tune as well as the tune which you intend to upgrade to.  Please refer to the individual Unitronic tunes listed on the 1B Jetta 1.4T product page to obtains more details about your desired stage.

This vehicle has added support through UniCONNECT+ which allows you to program your own vehicle right in your own garage.  Unitronic software is flashed directly through the (OBDII) diagnostic port of your vehicle (10-15 minutes).


  • Upgrade to any stage as an existing Unitronic customers
  • Massive savings for existing Unitronic customers
  • Engineered with Strict Industry Standards
  • End-User Programmable with UniCONNECT+

What's Included:

  • Unitronic ECU Tune Stage Upgrade
  • Unitronic UniCONNECT+ Cable (OPTIONAL)

Vehicle Fitment

Model   + Drivetrain  
1B Jetta 1.4T I4

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