From 122 hp to about 155 hp: the Volkswagen Jetta 1.4 TSI 122hp (2014 – 2018) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 200 Nm to about 270 Nm.

This is a petrol engine with a displacement of 1,390 cc and engine code CAXA. The engine is controlled by the Bosch MED17.5.5, Bosch MED17.5.20 and Bosch MED17.5.25. The software file can be written with tools such as Autotuner, CMD CMDFlash, MagicMotorsport Flex and Dimsport New Genius.

Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Frequently asked questions

How much power and torque does a Volkswagen Jetta 1.4 TSI 122hp gain with Stage 1?

About 33 hp and 70 Nm: from 122 hp / 200 Nm to roughly 155 hp / 270 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Volkswagen Jetta 1.4 TSI 122hp use?

Bosch MED17.5.5, Bosch MED17.5.20 and Bosch MED17.5.25.

Which tools can read a Volkswagen Jetta 1.4 TSI 122hp?

Autotuner, CMD CMDFlash, MagicMotorsport Flex and Dimsport New Genius.

Which extra options are available for a Volkswagen Jetta 1.4 TSI 122hp?

DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.