Drive By Wire (ETC)
1-year warranty
90-day statutory + 9-month contractual · see terms
BR Technical Support
Proprietary manufacturer engineering
Free shipping
Orders over R$ 2,000 (Brazil)
Ships in 7 to 15 business days

What is Drive-By-Wire (ETC)?
The Pro Tune Drive-By-Wire (PN 800.2000.00) is an external electronic module responsible for controlling the electronic throttle (ETC — Electronic Throttle Control) in ECUs that do not have an integrated driver. It interfaces between the Pro Tune ECU and the throttle's stepper motor, executing the closed-loop position control algorithm.
What is it for?
It allows the use of electronic throttles from modern cars (VW, Audi, BMW, GM, etc.) with Pro Tune programmable injection systems that do not have native ETC drivers. It is mandatory for ECUs like the PR-Sport when the user wants electronic throttle control (cable-less).
When is it necessary?
- PR-Sport ECU with electronic throttle
- Drive-by-wire projects in engine swaps
- Applications with electronic cruise control
- Stand-alone in GDI / TSI / FSI engines
Compatibility
The PR-4 EVO and PR-8 already have integrated ETC drivers (ETC+ and ETC- outputs). For the PR-Sport or other ECUs without native ETC, the Drive-By-Wire module is essential.
Frequently Asked Questions
Do I need this module if I use the PR-4 EVO or PR-8?
No. These ECUs already have the ETC driver integrated.
Does it work with any electronic throttle?
Compatible with most automotive electronic throttles. Check the throttle's pinout in the manual or consult Pro Tune technical support.