Garnavillo, Iowa. Fishing & hunting abound throughout the Garnavillo area. Bed & Breakfasts and campgrounds are nestled in the scenic valleys and hills surrounding Garnavillo. In the heart of downtown Garnavillo, visitors are welcomed to a city park with a shelter & playground.
Quick Answer. If the battery light comes on while driving, it means the alternator is not producing electricity and thus the car is running only on battery power. The safest thing to do when this light comes on is to pull over safely and try to locate the problem. Continue Reading.
Do a hard reset If you don't want to try either of the above options, you can reset your check engine light the hard way. Disconnect the car battery. The on-board diagnostics require some power to save the memory of the fault codes it's picking up to trigger the check engine light. Leave the lights on and press the horn for several minutes to drain the last bit of electricity.