Cadillac CTS 2008-2014 — 99-3018S
Key features
- Application: Cadillac CTS 2008-2014
- Fits any standard 2" or 4" tall aftermarket radio with an ISO-mount provision
- Modifications to the factory dash are required
- Note: This kit is not compatible with Sport Wagon models
- Includes Axxess® data interface and harness to retain the factory climate control functions
- Data interface retains NAV outputs (parking brake, reverse, speed sense)
Cadillac CTS 2008-2014 — 99-3018S is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Fit a standard Single-DIN or Double-DIN aftermarket radio into the dashboard of a 2008–2014 Cadillac CTS with the 99-3018S stereo installation kit. Its included Axxess data interface helps retain factory climate control functions, while the silver finish is designed to match the dashboard’s original look.
Use the included storage pocket below a 2-inch-tall radio, or leave it out when installing a 4-inch-tall radio. This kit is not compatible with Sport Wagon models.
Key Features & Benefits
- Two radio sizes: Fits standard 2-inch Single-DIN or 4-inch Double-DIN aftermarket radios with an ISO-mount provision.
- Climate control retention: The included Axxess data interface and harness retain factory climate control functions.
- Factory system integration: Retains balance and fade, plus navigation outputs for parking brake, reverse, and speed sense.
- Navigation model coverage: Includes parts to cover CTS models with or without factory navigation.
- Silver finish: Matches the original dashboard appearance; a high-gloss black version is also listed as 99-3018HG.
- Installation hardware: Includes brackets, hardware, and detailed instructions for the required dashboard modifications.
Technical Specifications
| Product | Cadillac CTS stereo installation kit, 99-3018S |
|---|---|
| Vehicle fitment | 2008–2014 Cadillac CTS; not compatible with Sport Wagon models |
| Radio size | Standard 2-inch-tall Single-DIN or 4-inch-tall Double-DIN aftermarket radio with ISO-mount provision |
| Finish | Silver |
| Included interface | Axxess data interface and harness |
| Amplifier configurations | Non-amplified or analog/digital amplified models |
| Retained functions and outputs | Factory climate control, balance, fade, and navigation outputs for parking brake, reverse, and speed sense |
| Included parts | Storage pocket for 2-inch radio installation, brackets, hardware, and installation instructions |
| Dashboard modification | Required |
| Material | ABS plastic |
| Warranty | 1 year |
| Patent | U.S. Patent D835,018 |
Why Choose This Product?
The 99-3018S combines the dash mounting parts with the data interface needed to retain specified factory functions. That gives you a single kit for fitting an aftermarket radio while preserving climate controls and listed audio or navigation signals.
Its included pocket provides a finished storage space beneath a Single-DIN radio. For a Double-DIN installation, the pocket is not needed. The silver finish and ABS plastic construction are intended to provide an original factory-like fit and finish.
Installation & Compatibility Notes
Confirm your Cadillac CTS is a 2008–2014 model and is not a Sport Wagon before choosing this kit. Check that your aftermarket radio is a standard 2-inch or 4-inch-tall unit with an ISO-mount provision.
Installation requires modifications to the factory dashboard. Detailed instructions are included, and a technical support number is available seven days a week for installation help.
Frequently Asked Questions
Will the 99-3018S fit a Cadillac CTS Sport Wagon?
No. The kit is not compatible with Sport Wagon models.
Can I install either a Single-DIN or Double-DIN radio?
Yes. It is designed for a standard 2-inch-tall Single-DIN or 4-inch-tall Double-DIN radio with an ISO-mount provision.
What happens to the pocket with a Double-DIN radio?
The pocket is used below a 2-inch radio to fill the extra opening space. It is not needed with a 4-inch radio.
Does the kit retain factory climate control?
The included Axxess data interface and harness retain factory climate control functions. The interface also retains the listed balance, fade, and navigation outputs.
Are dashboard modifications required?
Yes. Modifications to the factory dashboard are required, and installation instructions are included.
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