Test the Battery on an Audi A6: Step-by-Step Troubleshooting and Load Testing Guide
To test the battery on your Audi A6, use a multimeter. Set it to the DC voltage setting. Connect the red lead to the positive terminal and the black lead to the negative terminal. A healthy battery will read about 12.6 volts or higher. If the reading is lower, consider recharging or replacing the battery. … Read more