Probably not. The main reason is that the cost to replace a key will not be enough to exceed whatever deductible you have. The main issue to consider on any claim is what caused the loss and the claim must be caused by a covered loss.
If you have full coverage with Comprehensive and Collision then yes, you should be covered.
Hail damage and other acts of nature is covered under the comprehensive portion of your policy. If you picked comprehensive coverage when you purchased your auto insurance then yes, it would be covered.
No. Liability insurance covers damage you do to someone else's property. Theft would be covered by comprehensive insurance. In most jurisdictions, liability insurance is required but comprehensive is not.
Only if it were damaged in a 'covered loss.' A covered loss would be a collision or other loss that would be covered under comprehensive (such as vandalism). You would need those coverages on your policy.
if your full coverage includes comprehensive coverage then yes, Auto theft is covered under the comprehensive portion of your auto insurance policy.
Yes, you are correct. Items in your vehicle that are damaged in an accident or fire or whatever are not covered by you auto insurance unless they are part of your vehicle. The alternative is that they are covered on your homeowners insurance. The downfall to this is that you will have a deductible on your homeowners insurance that you will have to meet first.
No, An auto theft or vandalism would have to be covered by the vehicle owners comprehensive auto insurance policy. that's what Auto Insurance is for.
Not unless the transmission was damaged in an auto accident. Auto Insurance does not cover maintenance nor does it cover normal wear and tear.
Auto insurance covers damage caused during an accident. If the engine is damaged during an accident that's covered. If it's damaged for any other reason then that isn't covered.
You will have to file a claim on your own comprehensive auto Insurance. The comprehensive portion of your auto insurance policy would provide coverage.
Physical Damage coverage on an auto policy covers all parts of the car that are damaged in a covered loss or covered accident. Maintenance issues are not covered on auto insurance.
Only if the transmission was damaged in an accident. Auto Insurance does not pay for maintenance or mechanical repairs that are not the result of an accidental loss.