VOLVO • OPT •
K503
Category: Infotainment
Harman Kardon Sound System
Harman Kardon.
Premium Harman Kardon audio system.
Want the full factory build sheet for your car?
Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
Related OPT codes
- OPT KS04 — Portrait Center Display
- OPT K504 — Premium Sound by Bowers & Wilkins
- OPT KS03 — 12-inch Center Display
- OPT KS02 — 9-inch Center Display
- OPT MM02 — Digital owner's manual
- OPT MJ02 — Voice control
Frequently Asked Questions
What does OPT code K503 mean?
OPT code K503 is a factory equipment code used by VOLVO to describe a specific vehicle configuration or component.
Where can I find OPT code K503 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 K503 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 K503 for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.