Have Volvo Questions? Ask a Volvo Mechanic for Answers ASAP
Hello, I'm Brandon.
I assuming the battery is new and the batter terminals are clamped down tight.
Most likely your starter went bad therefore it is not cranking.
For the check engine light - You will need scan the vehicle's computer with an OBD2 scanner.
The scanner will give you an idea what is wrong with the car.
Please rate me positive for the prompt service,Thank you.
Let me know if you have further questions.