What legal action should I take?

First of all, hopefully you have reported it to your insurance company already. And, if you have not, then do so immediately. Then, have your...

I hit a parked car that was uninsured, my insurance had also lapsed the month before.

Is she suing you in small claims court? If not, you really should consider hiring an attorney to defend you in the action.

How do I write a motion to dismiss in a limited civil lawsuit in CA?

I agree with Mr. Patrick's well put response.

4th amendment violation on our property. Warrant changed on site. Have affidavit.

And, what is your question, please?

Based on the limited information you have provided, it appears that you are very likely going to have to pay the $800.

I just got into a car accident and I'm wondering if it will be a point on my DMV driving record

I agree with my colleagues--you will have a point assessed against you.

Was in car accident just less than 2 years ago. No injuries claimed at time. Now person trying to sue. Need what type lawyer?

You need to forward the lawsuit to your car insurance carrier and they should defend you from there.

CA: what is 1203.4 ? Any danger to agree to it?

Are you referring to California Penal Code Section 1203.4? If not, please provide a more specific question.

I get my divorce few months ago . i still live with my kids in the house waiting to sell it and get my part after distribution

Based on the limited information that you have provided, it appears that your intended action(s) would not be illegal. However, only you know all...

I've added a "Family Court" tag to your post for further exposure. Best of luck to you.