If all those are on while the engine is running, it means you tow it to a mechanic. If those lights are on before the engine is running, it’s fine. A lot of lamps usually light up as the vehicle is “self-checking” when the car is in accessory mode before the engine turns over.

You’re right, but they are also larger, more expensive, and don’t need to withstand vibration.

Leave your iPhone camera outside for 7-10 years and see if it works… car electronics are selected to find the balance between the cheapest and most durable to get the car through the warranty period (at least).