09d1 !!exclusive!! - Citroen

Once you have fixed the fault, follow these maintenance habits to ensure code 09D1 never comes back.

Disconnecting the battery will not reset this timer. The mileage countdown is stored in permanent ECU memory. The only way to stop the timer is to fix the 09D1 fault and clear the code with a diagnostic tool before the counter reaches zero. citroen 09d1