Bmw S3 U3805 Engine Trouble Code
Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.
Bmw S3 U3805 Code Meaning :
OBD-II Diagnostic Network (U) Trouble Code For Engine
Ignition System Or Misfire
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

When you check Bmw S3 car engine light came on code U3805 the reason should be . However manufacturer may have a different definition for the U3805 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U3805 OBD-II Diagnostic Network (U) Trouble Code Description
U3805 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U3805 Code
The reason of U3805 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.U3805 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
U3804 Previous Engine Trouble Code For Bmw S3 | Next Engine Trouble Code For Bmw S3 U3806 |