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How to Check the Battery Voltage on a BMW 3 Series Vehicle

Model: BMW Serie 3 E92, E90, E91 - Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Part: Battery

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Video tutorial

In this video, see how to check the battery voltage on a BMW 3 Series E91: first, insert the key and turn on the ignition. Press the button/dial located at the bottom right of the speedometer; hold it for a moment until text appears on the display, then start pressing it quickly until screen 19 (the number at the top) appears with the text "lock on". Press quickly again until you reach serial number 22, which will display an alphanumeric code.

From here, go to screen 9 and see the voltage on the display, which in this case is 12.3 Volts.


Updated on 30 October 2026 by ScegliAuto


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To reset the tyre pressure warning light on the Kia Niro EV, inflate the tyres until they reach the correct pressure value. This value is indicated on the sticker attached to the driver's door pillar. Once the tyres are inflated, turn on the instrument cluster to check that the warning light has completely disappeared from the display. If it is still present, you may need to drive for a few miles to ensure it disappears completely from the screen.

Watch the video!


by ScegliAuto

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