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E90/E91/E92/E93 (2006 - 2013)
The E9X is the 4th evolution of the BMW 3 series including a highly tuned twin turbo 335i variant pushing out 300hp and 300 ft. lbs. of torque. BMW continues to show that it sets the bar for true driving performance! -- View the E9X Wiki

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Old 05-04-2015, 11:12 AM
dmmr dmmr is offline
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Location: LA
Join Date: Jan 2014
Posts: 3
Mein Auto: 2008 328i
2008 328i battery maintenance

Will disconnecting the battery to clean the terminals cause any issues?

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Old 05-04-2015, 11:33 AM
Watchme Watchme is online now
Officially Welcomed to the 'Fest
Location: MA
Join Date: May 2013
Posts: 510
Mein Auto: 2011 328i E90
should be fine, i disconnected mine several times. don't close the trunk when battery is out, though.
2011 328i X-Drive Sedan N51 AT; Black / Black.
Premium, Value, Hi-Fi stereo, etc.
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Old 05-04-2015, 11:56 AM
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jgoens jgoens is offline
Officially Welcomed to the 'Fest
Location: San Mateo
Join Date: Jul 2014
Posts: 227
Mein Auto: 2011 BMW 335i
Yeah..fer sure don't close the trunk like I did once...then you have to jump the car from engine compartment to get trunk open.
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Old 05-04-2015, 01:09 PM
fdriller9 fdriller9 is offline
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Location: NJ/Philly
Join Date: Oct 2006
Posts: 4,765
Mein Auto: '06 AW 330xi
It's fine. You lose time setting, some adaptations, and DME readiness monitors but nothing to worry about.

| LCI Msport Conversion | Custom Kevlar/Carbon Fiber Wind Splitter | Exotic Tuning Front Lip | H&R Coilovers | M3 Subframe Bushings | E93 M3 23.6mm Rear Sway Bar | Whiteline 27mm Front Sway Bar | Ground Control Camber Kit | L7 | Hand-Made LED Angel Eyes | Breyton GTS-R | Bridgestone Pole Position S-04 | CarPC with Centrafuse Front End | Alpine MRP-M500 | Custom LED Reverse Lights | OEM Blacklines | BMW Performance Trunk Spoiler |
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