OPEL • OPT •
J3X
Category: Brakes
Brake assist emergency
Brake assist.
Enhanced braking in emergency situations.
Want the full factory build sheet for your car?
Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
Related OPT codes
- OPT J5Y — Hill descent control
- OPT J2Y — Brake assist standard
- OPT J6W — Electric parking brake
- OPT J7W — Hill start assist
- OPT J4X — Electronic parking brake
- OPT J7Y — Trailer brake pre-installation
Frequently Asked Questions
What does OPT code J3X mean?
OPT code J3X is a factory equipment code used by OPEL to describe a specific vehicle configuration or component.
Where can I find OPT code J3X on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does OPT code J3X affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify OPT code J3X for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.