How to check the Battery Voltage in your BMW E38 E39 X5 E46 using the BMW Instrument Cluster self check feature - iFixit Repair Guide
![BMW E46 Battery Replacement and Connection Notes| BMW 325i (2001-2005), BMW 325Xi (2001-2005), BMW 325Ci (2001-2006), BMW 325ti (2001-2004) | Pelican Parts Technical Article BMW E46 Battery Replacement and Connection Notes| BMW 325i (2001-2005), BMW 325Xi (2001-2005), BMW 325Ci (2001-2006), BMW 325ti (2001-2004) | Pelican Parts Technical Article](https://cdn4.pelicanparts.com/BMW/techarticles/BMW-3-Series-E46/03-BASICS-Battery_Connection_Notes_and_Replacement/images_med/pic03.jpg)
BMW E46 Battery Replacement and Connection Notes| BMW 325i (2001-2005), BMW 325Xi (2001-2005), BMW 325Ci (2001-2006), BMW 325ti (2001-2004) | Pelican Parts Technical Article
![Mini 12v Car Battery Tester For Bmw E30 E34 E36 E39 E46 E53 E70 E60 E87 E90 E91 E92 X1 X3 X4 X5 X6 M M3 M5 G30 F09 - Car Tax Mini 12v Car Battery Tester For Bmw E30 E34 E36 E39 E46 E53 E70 E60 E87 E90 E91 E92 X1 X3 X4 X5 X6 M M3 M5 G30 F09 - Car Tax](https://ae01.alicdn.com/kf/H033859ab051740b9ba832c4a1bdfe136F/Mini-12V-Car-Battery-Tester-for-BMW-E30-E34-E36-E39-E46-E53-E70-E60-E87.jpg_Q90.jpg_.webp)
Mini 12v Car Battery Tester For Bmw E30 E34 E36 E39 E46 E53 E70 E60 E87 E90 E91 E92 X1 X3 X4 X5 X6 M M3 M5 G30 F09 - Car Tax
![Warning light - only at cold start up. Goes away after some throttle. Bad alternator or battery? : r/e39 Warning light - only at cold start up. Goes away after some throttle. Bad alternator or battery? : r/e39](https://preview.redd.it/fpfmkow84ko31.jpg?width=640&crop=smart&auto=webp&s=d7fa0d384ab50d6883852fd05dd5140f0f73c960)
Warning light - only at cold start up. Goes away after some throttle. Bad alternator or battery? : r/e39
![headlight - BMW E46 2002 Check Control and Radiator is lighting on Dashboard - Motor Vehicle Maintenance & Repair Stack Exchange headlight - BMW E46 2002 Check Control and Radiator is lighting on Dashboard - Motor Vehicle Maintenance & Repair Stack Exchange](https://i.stack.imgur.com/dpT2O.jpg)
headlight - BMW E46 2002 Check Control and Radiator is lighting on Dashboard - Motor Vehicle Maintenance & Repair Stack Exchange
![Took the car for a spin this morning. Battery light shows but it's new. Is it time for a new alternator? : r/e46 Took the car for a spin this morning. Battery light shows but it's new. Is it time for a new alternator? : r/e46](https://preview.redd.it/took-the-car-for-a-spin-this-morning-battery-light-shows-v0-694v3ljbo9ea1.jpg?width=640&crop=smart&auto=webp&s=c2af722abb0981e79e3207afd14c71d1acbd85df)