I'm not thinking of the 12v battery and testing the HV battery, but other aspects that can be told for certain if they need to be serviced or replaced. These can add up quickly to hundreds of dollars, so if they are found to be issues on a car, these points can be used as leverage when it comes to price negotiations. I put together this video guide that can help you check your car as well as for people who are looking to buy a Gen2.
