This leaves the positive battery post to remove. Pop the red cover open and use a 10 mm socket to loosen the nut on the compression clamp allowing removal. Move it out of the way. Now you should have nothing holding the battery in place. This battery which is (for my E93 anyway) a 900 AGM and weighs 60 pounds.
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > DIY Guides > DIY: If you pay $300.00 for a replacement battery then perhaps there
The average price of a 2016 BMW 2 Series battery replacement can vary depending on location. Get a free detailed estimate for a battery replacement in your area from KBB.com 2016 2 Series. 232 128 109 33 316 51 352 229 185