Airbag control unit with part number 8200528764

What is the function of Airbag Control Unit 8200528764?

The part number 8200528764 identifies an airbag control unit, also known as the SRS/ECU (Supplemental Restraint System Electronic Control Unit), specifically used in models such as the Renault Clio III and Clio Van III. Its core function is to monitor all components of the passive safety system and reliably activate the restraint systems in the event of a crash.

The control unit serves as the central control module of the airbag system. It continuously receives and processes data from various crash sensors distributed throughout the vehicle to analyze the type, direction, and severity of an impact.

Based on this analysis, the unit makes split-second decisions about whether and which airbags or seatbelt pretensioners should be deployed. At the same time, it performs continuous self-diagnosis of the entire system and, upon detecting a fault, illuminates the SRS warning light in the cockpit to alert the driver.

What defects occur in control unit 8200528764?

The most common reason for repairing control unit 8200528764—often listed under numbers 285001510 or 0285001510—is the storage of crash data after an accident. Other typical causes include internal electronic faults on the circuit board and complete loss of communication with diagnostic tools.

Following a collision, the control unit locks itself by permanently storing crash data. This is a safety mechanism designed to prevent reuse without professional inspection and reset. As a direct consequence, the airbag warning light remains illuminated.

Hardware defects on the circuit board are another frequent source of failure. These include faulty SMD components, defective voltage regulators, or damaged memory chips (EEPROM). Such issues result in internal error messages or render the control unit completely unresponsive via the K-Bus or CAN interface.

In rarer cases, vehicle-specific data such as the Vehicle Identification Number (VIN) may be lost from the unit’s memory, triggering a system error and disabling the safety system.

How do you recognize a defect in control unit 8200528764?

A defect in airbag control unit 8200528764 almost always manifests as a permanently illuminated airbag or SRS warning light in the instrument cluster. Another clear indication is the absence of communication, where the control unit becomes unreachable via the OBD2 port for diagnostic tools.

The warning light does not turn off after starting the vehicle, signaling that the restraint system’s self-test has failed. This means that, in the event of a crash, the airbags might fail to deploy or deploy incorrectly.

If a workshop attempts to read the fault memory, the diagnostic tool often reports errors such as “No communication with the control unit” or “Control unit not responding.” This makes further fault diagnosis impossible until the control unit itself is repaired.

A code stored in the fault memory indicating an “internal control unit error” is also a definitive symptom. It confirms that the root cause lies within the device itself, rather than external components like sensors or wiring.

In which vehicles is control unit 8200528764 installed?

The airbag control unit with part number 8200528764 is manufacturer-specifically used in Renault vehicles. At Airbag24, we repair this control unit for affected models, offering a safe and cost-effective alternative to expensive new parts.

Specifically, this component is used in the following models:

Renault: Clio III (2005–2014), Clio Van III

To ensure accurate identification, it is essential to read the number directly from the label on the removed control unit. Note that alternative part numbers 285001510 or 0285001510 may also refer to the same component.

How does repair work at Airbag24?

At Airbag24, control unit 8200528764 is repaired according to a certified, safety-compliant procedure. The process includes detailed analysis at the circuit board level, clearing crash data, replacing defective electronic components, and a final functional test to guarantee full operational readiness.

Ideally, before removing the unit, the vehicle’s fault memory should be read out. A printout of this error log should be attached to the repair order, as it helps our technicians with diagnosis.

Once the unit arrives at Airbag24, a professional electronics analysis is performed. Defective components such as voltage regulators, memory modules, or other SMD parts are identified and replaced with new, high-quality equivalents.

A key part of the repair process is safely resetting the stored crash data (crash reset). Afterwards, communication capability via the CAN or K‑Bus interface is verified, and if necessary, vehicle‑specific coding is restored.

Following successful repair and final testing, the control unit is shipped back to you. Of course, every repair comes with a 12‑month warranty.

What shipping options are available at Airbag24?

We make it as easy as possible to send us your defective control unit. You can return it to us free of charge or take advantage of our convenient UPS pickup service. For returning the repaired unit, we offer free standard and fast express options, with cash on delivery available upon request.

For the outbound shipment, you can choose between free self‑shipping or the equally free UPS pickup at your preferred location.

Return shipping after repair is provided free of charge via UPS standard delivery. If you need the component sooner, UPS express shipping is available.

Both UPS standard and express shipping can optionally be combined with cash on delivery, giving you added flexibility in payment.

Of course, you also have the option to pick up your repaired control unit in person at our premises.