coolant pump

Hi I have a BMW 530e G30 2.0 Petrol Hybrid (B48B20A) with 60k mileage 2018. Whilst doing a service, I performed a diagnostic which returned 2 errors on the vehicle. - 1B830A | LIN, communication (coolant pump for low temperature coolant circuit Missing Existent: Yes - 80436C Auxiliary coolant...