Wipers turning on by themselves, headlights remaining stuck on, or windows failing to roll up—symptoms commonly associated with a confused BSI or a failing BSM. Root Causes of the A9B7 Code
The car may struggle to engage the ignition cycle correctly.
If you are skilled in micro-electronics, you can save money by opening up the BSM box to replace the faulty relay component.
According to Peugeot diagnostic documentation, fault code is defined as: "Fault in the ignition positive relay or in the output harness from the relay: Short circuit to positive." a9b7 peugeot
Despite the challenges, the 9X8 has proven its capability. The 2025 season delivered its best result—a 3rd and 4th place finish at the 6 Hours of São Paulo. A major breakthrough came on , when Malthe Jakobsen piloted the #94 Peugeot 9X8 to the team's first-ever WEC pole position at the prestigious Spa-Francorchamps circuit. As the 2026 season progresses with the Spa 6 Hours victory, Le Mans is the ultimate target. The 2026 race is particularly significant as it marks the centenary of Peugeot's first participation in the 24 Hours of Le Mans in 1926 .
The A9B7 Peugeot is a rare and fascinating car that showcases the innovative spirit and design prowess of the French automaker. While it may never enter mass production, the A9B7 remains an important part of Peugeot's history and a testament to the company's commitment to pushing the boundaries of automotive design and engineering.
According to official PSA diagnostic documentation, the definition of code is: Wipers turning on by themselves, headlights remaining stuck
Diagnostic scanners may show a "No Communication" error when trying to access the Engine Control Unit (ECU).
Peugeot, a name synonymous with French automotive excellence, has been crafting vehicles that combine style, performance, and innovation for over a century. From the iconic Peugeot 205 to the more recent models like the 308 and 508, the brand has consistently pushed the boundaries of what is possible in automotive design and engineering.
The main computer that acts as the cabin's electronic brain. According to Peugeot diagnostic documentation, fault code is
This is the most popular community-driven solution, often documented on Peugeot forums.
When your vehicle registers this code, it means the car's computer senses power running through the ignition circuit even when the key is turned off or when that circuit should be dead. This guide breaks down what the code means, its common symptoms, the primary causes, and how to fix it. What Exactly is the A9B7 Code?
| Car No. | Driver 1 | Driver 2 | Driver 3 | | :--- | :--- | :--- | :--- | | | Paul Di Resta | Stoffel Vandoorne | Nick Cassidy | | #94 | Loïc Duval | Malthe Jakobsen | Théo Pourchaire |
Could you clarify what refers to? It might be:
