Similar Problems on my 2007.
Headlights work sometimes. I use running lights when they konk out.
A/C blower fan quit in May, randomly started working again in August.
Radio lights are out about 75% of the time.
Parking brake light comes on even when brake is not engaged...sometimes.
Air bag light is usually on, but sometimes decides not to be.
Check engine light will be on for a week, then off for a week.
Problems seem to be getting worse by the week.