FINDMYEXTRAS
Factory Equipment Codes

What is Factory Option Code 581?

Official factory specification for THERMOTRONIC Automatic Climate Control (Interior Comfort).

Specification & Capabilities

THERMOTRONIC Automatic Climate Control is classified under the Interior Comfort category.

Code 581 - Upgraded multi-zone automatic temperature controller with digital passenger displays and solar tracking sensors.

STANDARD CODE IDENTIFIERCode 581
EQUIPMENT CATEGORYInterior Comfort

Used Car Buyer Checklist: Code 581

Upgrades the basic dual-zone climate system to 3 or 4 independent zones, including rear passenger controls. Look for digital LCD temp readouts in the dash panel and rear console vents. Adds premium visual flair to the dashboard.

🚨 Avoid Retrofit Frauds:Always decode the VIN configuration rather than relying on visual trims. Sellers frequently install visual replicas (such as speaker covers or AMG body panels) on standard vehicles to charge a premium. A genuine datacard decode matches the vehicle's manufacturing specifications on the day it rolled off the assembly line.