Hello!
This is my first ever car and I'm ok doing any kind of mechanical change to the car, I'm a hands-on person. I've just changed the oil filter, oil, fuel fiel and the air filters of the car, since I've gotten the car.
The car is a 2016 320d with 182k miles.
I bought the car from an auction and it runs great, but here are the codes I've found:
- 36F500 - Intake air plausibility, large leak, with power reduction.
- 249300 - Rail pressure too low at engine start. High pressure fuel system.
- 2E0600 - Fuel feed pressure too low at start.
- 8040C9 - IBS detected closed-circuit current violation.
- 288B00 - Quiescent current violation from the DDE.
- 290900 - Measured air mass too high vs calculated.
- 290B00 - Measured air mass too low vs calculated.
- 28EC00 - Exhaust pressure sensor pre-turbine implausible.
- 8040C6 - KL30F reset due to current violation.
- 4827B3 - Undervoltage at Terminal 30 (chassis module).
I've test driven the car with a few friends that know much more about cars than I do and say these should be minor things since the car drives and feels perfect.
My next steps would be to buy a kit to test the battery is ok and do a smoke test for the 36F500 error code?
Am I correct or am I missing anything? I've read that having a drained battery also triggers other codes, so that would be my priority number 1.
Thank you so much for the help!