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The BMW Range
3 Series
E46
Battery Warning Light
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<blockquote data-quote="xcrave" data-source="post: 24312" data-attributes="member: 21738"><p>Hi all... im back again for one of my previous listed problem in my thread... i didnt recieve any reply for the listed problem so i decided to post a specific thread (hope the mods agreed)I have a battery warning light (red battery icon in top center @ center instrument cluster)I have read a lot of forum and zoom in to 2 very likely problem and i hope the sifu can point out which one to do first and most likely the problem are:#1 Alternator -> Voltage Regulator + brush#2 Newly Installed HID Headlight & FOG wiring need to be rerunned and checked which involve a major testing on all wiring for Headlights and SignalsI had done the OBS Test # 19.0 > L_Off > 9.0Battery Voltage 12+Alternator Voltage 14+Any pointers is welcomed thx in advance <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile :)" loading="lazy" data-shortname=":)" />One of the mechanics had pointed that the regulator was the culprit but after reading more bad wiring and Ignition system can also lead to this?HELP!</p></blockquote><p></p>
[QUOTE="xcrave, post: 24312, member: 21738"] Hi all... im back again for one of my previous listed problem in my thread... i didnt recieve any reply for the listed problem so i decided to post a specific thread (hope the mods agreed)I have a battery warning light (red battery icon in top center @ center instrument cluster)I have read a lot of forum and zoom in to 2 very likely problem and i hope the sifu can point out which one to do first and most likely the problem are:#1 Alternator -> Voltage Regulator + brush#2 Newly Installed HID Headlight & FOG wiring need to be rerunned and checked which involve a major testing on all wiring for Headlights and SignalsI had done the OBS Test # 19.0 > L_Off > 9.0Battery Voltage 12+Alternator Voltage 14+Any pointers is welcomed thx in advance :)One of the mechanics had pointed that the regulator was the culprit but after reading more bad wiring and Ignition system can also lead to this?HELP! [/QUOTE]
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