The P1515 code is coming up on my 2009 BMW 328i and the clock runs slow

Question

The P1515 code is coming up on my 2009 BMW 328i. The service engine soon light is ON and the clock runs very slowly.

Answer 1

Begin by inspecting the car battery. Using the wrong type or size of battery, or having a low battery charge, can trigger this code. It is advisable to use a factory-recommended battery size for replacements. You can find more information about the code on the following link:

P1515 BMW Code - System Time Plausibility
Read more: https://www.autocodes.com/p1515_bmw.html