Red check engine light is on. car does not start

Red oil light? That means STOP immediately!. Did you check to see if you had oil in the oil compartment? You can seize and burn up your engine without oil.

P0305 is a # 5 cylinder misfire , do you know what that is ? Check engine light flashing indicates a severe misfire that can damage the catalytic converter . Don't drive this vehicle ,take it immediately to a qualified repair shop or the dealer .
A Ford P0171 is a LEAN code for cylinder bank 1, and P0174 is a LEAN code for cylinder bank 2. These codes commonly occur on many Ford vehicles, and are set when the powertrain control module (PCM) sees the air/fuel mixture is running too lean (too much air, not enough fuel).

Flashing check engine light CarMD

since the car is a 2010, take it to a dealer. should be under warantee if its a 2010 with less than 36kmiles.

Sounds like a basic cylinder miss-fire. Common issues are spark plugs, wires, coil, and fuel injectors,
is the check engine light on when the engine is running ?

try changing your pcv valve. if its dirty it may be causing the shuttering. as for the check engine light going on and off, you may have a bad gas cap. if the cap is faulty it will cause the engine light to come on at times because of a poor air to fuel ratio.

check battery connections tighten altenator belt or replace altenator

On a Prius, when the check engine light comes on it indicates a malfunction in the powertrain control system. You need to have the car scanned for codes to see where the fault lies. The red triangle lights because the check engine light is on. The VSC is disabled when the check engine light is on and that light comes on.
Start with having the car scanned.

If you dont have the proper spark due to a bad coil pack you will not get all the gas burned properly and your manifold will glow red.I would start with the coil pack.!

Check out the crankshaft position sensor

Is it the check engine light ? Or what does the light look like ? give more info.