Result: This resolves the A9B7 code in about 30% of intermittent cases.

The code corresponds to a communication error on the Controller Area Network (CAN) , specifically relating to the BSI (Built-in Systems Interface – the vehicle’s smart fuse box and body computer).

: A software "soft reset" can sometimes clear temporary logic errors.

Have you fixed an A9B7 code on your Peugeot? Share your experience in the comments below. Your insight could help another driver.

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