fails

Does anyone notice that this thing that's supposed to alert of the vehicles in blind spots doesn't always work? I'm still trying to figure out the pattern. Most of the time it shows the vehicle being in the blind spot. Sometimes I see a vehicle passing me on the left and the lights never lit up...

I have a V6 Genesis. After the car was parked all day, the door would not open with the keyless entry. The door was opened with the key, I used the smart key in the slot and got the car started. The radio and other electronics did not work until after driving about 10 minutes. It took about 20...