Central Locking or Turn Signal Issue on Renault Clio 3 / Peugeot 207: Is the BSI/UCH to Blame?
Having issues with central locking, stuck power windows, or non-working turn signals on your Renault Clio 3 or Peugeot 207?
These malfunctions are frequently linked to a failure of the BSI (Built-in Systems Interface) or UCH (Passenger Compartment Control Unit), electronic modules that are essential for the vehicle’s comfort features. At Reparlab.com, we offer automotive professionals a reliable, tested, and guaranteed solution for these recurring failures.
The BSI/UCH: The Conductor of Comfort Features
On vehicles like the Clio 3 (equipped with a Valeo UCH) and the Peugeot 207 (Siemens/Continental BSI), the BSI/UCH centralizes and controls numerous functions: central locking, lighting, windows, wipers, etc. Therefore, a fault in this control unit can lead to several simultaneous failures.
The Most Common BSI/UCH Failures on the Clio 3 / 207
The cases handled by our team at Reparlab.com show several recurring failures:
Central Locking Malfunction
Our partner garages often report that the central locking system no longer responds, even after replacing the battery or the remote key fob. The fault usually stems from a damaged relay or component on the UCH/BSI’s electronic circuit board.
Turn Signal Not Working / Inactive Hazard Lights
A failure of the turn signal (left or right) or the hazard lights is often a symptom of an internal BSI fault. This can happen even if the fuses are intact.
Inactive or Erratic Windshield Wipers
Several repairs involve wipers that activate randomly or no longer work at all.
Faulty Interior Lighting
A dome light that stays on, won’t turn on, or flickers for no reason is another classic symptom that we have been able to fix by repairing the BSI.
Stuck Power Windows
Windows that are stuck or no longer respond are also signs of a faulty module. This issue is a common recurrence on Clio 3 models with a Valeo UCH.
How to Know if the BSI/UCH is Faulty?
One of the clearest indicators is the simultaneous appearance of several comfort-related malfunctions with no apparent connection. Before concluding that the module has failed, our experts always advise garages to:
- Check the fuses
- Inspect the stalk switches and relays
- Read the fault codes with a diagnostic tool
Repairing a BSI/UCH: The Cost-Effective Solution from Reparlab by Faurecia Clarion
Replacing a BSI or UCH at a dealership often involves high costs and mandatory reprogramming. Our repair service is a cost-effective, fast, and reliable alternative, exclusively for automotive professionals.
A simplified process for garages:
- Log in to the pro portal: Create an account or log in from your professional space.
- Submit a repair request: Identify the product, validate the service request.
- Collection: Our shipping partner picks up the part from your workshop.
- Diagnostics and repair: In-depth electronic tests, component replacement, reprogramming if necessary.
- Return shipping: The part is shipped back, ready to be reinstalled, with a 2-year warranty.
BSI or UCH failures on the Renault Clio 3 and Peugeot 207 are common, but they are far from being a dead end. Thanks to our expertise, state-of-the-art equipment, and in-house developed tools, Reparlab by Faurecia Clarion offers you a fast, guaranteed repair solution accessible only to professionals.
Get your Clio 3 or 207 BSI/UCH repaired by our experts now.
Have questions? Find your answers here!
Does the unit need to be reprogrammed after repair?
No, most of our repairs are “plug & play”: the BSI/UCH is repaired while retaining its original configuration. No reprogramming with a diagnostic tool is necessary.
How long does the repair take?
On average, 3 to 5 business days between collection and the return of the part.
Is a warranty included?
Yes, all our repairs are guaranteed for a minimum of 2 years.