2003 Cadillac STS Key Service

See key replacement details, pricing comparison, and technical specifications for your vehicle below.

Make

Model

Year

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YOUR VEHICLE

Cadillac STS (2003) — Professional Key Service in Jacksonville

Mobile key replacement — we come to you anywhere in Jacksonville.

Add a Backup / Additional Key

Dealer Price

$310 – $480

Our Price

$175–$230

When you still have a working key.

Lost Every Key?

Dealer Price

$440 – $680

Our Price

$250–$325

When every key is lost or stolen.

Dealer prices and our price ranges are estimates; vehicle, location, timing and urgency affect costs. Our travel and time-based fees are disclosed before dispatch; you approve the complete price before work. See our pricing terms.

Key information — 2003 Cadillac STS

Confirm the exact key configuration

We do not have a sufficiently specific published key reference for this selection. Have the VIN and any existing key or remote label available so the chip, blade, frequency, and programming requirements can be checked before a replacement is quoted.

About Your 2003 Cadillac STS

The model name or year alone does not establish the installed immobilizer, key type, or programming method. Confirm the VIN, market, trim, and any replaced components against the source references and the vehicle.

Confirm your vehicle details and whether any working keys remain so we can quote the applicable service before dispatch.

Before your key appointment

Have your VIN, trim, and any existing keys available. Describe how you start the vehicle: turn a key, press a button, or use both. Tell us whether any working keys remain and whether you need a spare, a replacement remote, or help after losing every key. Include a photo of the original key and its label when available.

In Jacksonville

For supported 2003 Cadillac STS jobs, confirm your location, parts availability, and appointment time before booking. Our business hours are 7 AM – 10 PM, every day. Travel and time-based charges are disclosed before dispatch, and you approve the complete price before work begins.

Read the full Cadillac STS guide

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