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BMW E90

This page brings together 2 real jobs on the BMW E90: charging-system diagnosis and lighting.

Open each repair to review the symptom, available diagnosis, confirmed parts, outcome and matching public video.

BMW / E90

BMW E90: the battery went flat every 20 km, but the alternator was charging correctly

The owner reported that this BMW E90 battery went flat every 20 km. We measured 13.90–14 V, checked the crankshaft damper pulley and road-tested the car, but could not reproduce the intermittent fault.

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Lighting03:57

BMW / E90 · 320d

BMW E90 angel eye not working: how to replace the H10W bulb

One of the angel eyes on this BMW E90 320d had stopped working. We fixed it by replacing only the H10W bulb in the original holder.

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