OPEL • OPT •
E4A
Category: Safety
Rear cross-traffic alert
RCTA.
Warns for cross traffic when reversing.
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Related OPT codes
- OPT E5Y — Traffic alert rear
- OPT E2Y — Basic lane departure warning
- OPT E7W — Lane departure warning
- OPT E3X — Forward collision warning basic
- OPT E8X — Blind spot warning passive
- OPT E4X — Front collision mitigation
Frequently Asked Questions
What does OPT code E4A mean?
OPT code E4A is a factory equipment code used by OPEL to describe a specific vehicle configuration or component.
Where can I find OPT code E4A 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 E4A 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 E4A for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.