Brake Light Switch - CI - XBLS203

Name: Brake Light Switch - CI - XBLS203
Brand: Ci Ignition
SKU: f5k3noov7g
Availability: InStock

Ensure your vehicle's braking system operates reliably with this high-quality replacement brake li...

Best current price£6.47from eBay

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Product Information

Full details

The CI XBLS203 Brake Light Switch is an essential replacement component designed for DIY automotive enthusiasts and mechanics who need to restore reliable brake light activation in Citroen, Fiat, Lancia, and Peugeot vehicles. It offers precise, foot-operated functionality to ensure your brake lights signal correctly every time you press the pedal, providing a critical safety upgrade for worn or faulty original equipment. While this switch is built for long-term durability, buyers should carefully verify vehicle compatibility against their specific make and model before installation, as improper fitment can lead to lighting failure.

All features

Model Part Number	XBLS203
Brand	Ci Ignition

Extended Product Information

FAQs

Is this switch compatible with all Citroen models?

No, it is compatible with specific models. You must verify your vehicle's make, model, and year against the XBLS203 compatibility list before purchase.

Does this switch require professional installation?

While it can be done by a DIYer, it involves working under the dashboard. If you are uncomfortable working with vehicle electrical systems, consult a professional mechanic.

What does the 2-pin connector look like?

It is an angular, 2-pin connection designed to lock securely into the standard harness found on supported European vehicle models.

Can I use this on a non-European vehicle?

No, this specific part is designed for Citroen, Fiat, Lancia, and Peugeot platforms.

How do I know if my old switch is broken?

Common symptoms include brake lights that do not turn on when the pedal is pressed, or lights that stay on even after the pedal is released.

Troubleshooting

Brake lights stay on constantly

The switch may be incorrectly seated or the plunger is stuck; verify the switch is properly clipped into the bracket.

Brake lights fail to illuminate

Check the 2-pin connection for corrosion and ensure the wiring harness is fully seated into the angular connector.

Pros and Cons

Pros

Direct replacement for faulty factory units
High build quality for consistent performance
Standardized 2-pin wiring configuration
Compact form factor for easy installation in tight spaces

Cons

Compatibility varies across multiple vehicle brands
Requires manual installation near the brake pedal assembly
Non-adjustable housing design

Setup, Compatibility & Care

To install, you will typically need to access the area above your brake pedal inside the driver-side footwell. Always disconnect the vehicle battery before handling electrical components to prevent short circuits.

Locate the existing switch near the top of the brake pedal arm.
Depress the locking tab on the 2-pin connector and pull to release.
Unscrew or unclip the old unit and replace it with the CI XBLS203.
Reconnect the wiring harness until you hear an audible click.
Test the brake lights before operating the vehicle on public roads.

Compatibility covers select models from Citroen, Fiat, Lancia, and Peugeot. Always check your VIN or original part number against the XBLS203 specifications to ensure compatibility. No special maintenance is required, though keeping the pedal area free of debris will prolong the switch's lifespan.