Mercedes-Benz factory option codes

Mercedes-Benz records every car's factory equipment as numbered option codes on its data card. This reference covers the most-searched codes — from classic W123/W126 options to modern driver assistance — and keeps expanding.

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Audio & Communication

819CD changer 537Satellite radio (SiriusXM)531COMAND navigation system

Climate

580Air conditioning 228Auxiliary/residual heating

Convenience

249Auto-dimming mirrors, inside and out 231Garage door opener 889KEYLESS-GO 875Heated windshield washer system 550Trailer coupling

Exterior

413Panoramic sliding sunroof 500Electrically folding mirrors 600Headlamp cleaning system

Interior

443Heated steering wheel

Lighting

642LED Intelligent Light System

Performance

772AMG styling package

Safety & Security

440Cruise control (Tempomat)475Tyre pressure monitoring 234Blind Spot Assist 235Active Parking Assist 513Traffic sign recognition 551Anti-theft alarm system 882Interior motion sensor

Seats

873Seat heating, front 401Climatised front seats (heating + ventilation)275Memory package (seats, steering column, mirrors)

Suspension & Chassis

489AIRMATIC air suspension

Other brands

Porsche option codes · BMW option codes

Coverage grows continuously. Codes and names are the manufacturer's published factory designations, assembled from public documentation; applicability varies by market and model year — the authoritative record for a specific car is its factory build sheet. CarWhere is an independent reference, not affiliated with Mercedes-Benz.