Celsus ISO Vauxhall & Saab - AIS2138

This Celsus ISO wiring harness allows for a seamless connection between an aftermarket stereo and ...

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eBayCelsus ISO Vauxhall & Saab (1990-2004) - AIS2138
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Product Information

Full details

The Celsus AIS2138 ISO wiring harness is designed for car audio enthusiasts looking to upgrade their factory stereo in select Vauxhall and Saab vehicles produced between 1990 and 2004. This adapter offers a significant efficiency boost by providing a reliable, plug-and-play connection that bridges the gap between your vehicle's original wiring loom and an aftermarket head unit, though it requires verifying your vehicle's specific connector type before purchase to ensure total compatibility.

All features

Model Part NumberAIS2138
BrandCelsus

Extended Product Information

FAQs

Do I need to cut any wires?

No. The purpose of this harness is to provide a plug-and-play solution that avoids cutting or modifying the original vehicle wiring.

Will this work with steering wheel controls?

This harness handles power and speakers only. You may require a separate steering wheel control interface if your car is equipped with them.

Is this compatible with all Vauxhall models?

It is designed for models from 1990 to 2004. Always verify your specific connector style, as some late-year models may have transitioned to different systems.

What is the primary benefit of using this adapter?

It ensures a reliable, safe connection for your new stereo and makes the installation process significantly faster and less prone to errors.

Can I use this for non-Saab/Vauxhall vehicles?

No, the connector configuration is proprietary to the electrical systems of specific Vauxhall and Saab models from that era.

Troubleshooting

Stereo fails to power on after installation.

Check that the harness is fully seated and clicked into place; ensure the fuse on the back of the aftermarket head unit is intact.

Sound is only coming from one side of the car.

Check the pins on the harness to ensure none have been pushed out of the plastic housing during installation; verify the head unit balance settings.

Pros and Cons

Pros

  • Retains factory wiring integrity without cutting
  • Simplifies aftermarket head unit installation
  • Quick and easy plug-and-play setup
  • Reliable power and audio signal transfer

Cons

  • Limited to Vauxhall and Saab models from 1990-2004
  • May not support factory steering wheel controls without additional adapters
  • Requires proper access to the dashboard wiring cavity

Setup, Compatibility & Care

To install, remove your factory head unit using the appropriate DIN release keys. Locate the vehicle's non-ISO wiring block behind the dashboard and attach the Celsus harness. Secure the aftermarket head unit into the dash kit.

Compatibility Note: This unit is specifically tailored for Vauxhall and Saab models from 1990-2004. Always cross-reference your specific chassis model before beginning installation.

Care: Ensure that all connections are snapped firmly into place until they click. Keep the harness away from sharp metal edges behind the dash to prevent insulation wear over time.

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