OPEL • OPT •
C4S
Category: Climate
Climate control with humidity sensor
Humidity control.
Automatic climate with humidity regulation.
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Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
Related OPT codes
- OPT C7X — Automatic climate comfort
- OPT C4Y — Manual climate basic
- OPT C8V — Automatic climate dual-zone
- OPT C5W — Manual climate hot country
- OPT C9W — Climate control cold country
- OPT C6X — Automatic climate single-zone
Frequently Asked Questions
What does OPT code C4S mean?
OPT code C4S is a factory equipment code used by OPEL to describe a specific vehicle configuration or component.
Where can I find OPT code C4S 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 C4S 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 C4S for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.