How to Repair the Positive Battery Cable on BMW

Replace The BST Cable In Any BMW (Battery Safety Terminal) - Duration: 6:21. Juupke 70,561 views. 6:21. BMW e90 325 330 valvetronic 2A3F fault code no throttle power supply - Duration: 3:46.

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The BMW Intelligent Battery Sensor (IBS) is a mechanical/electronic device which is connected directly to the negative battery terminal. The IBS contains a micro-processor that is used to monitor/measure various battery conditions such as: Terminal voltage via measurement from B+ to Gnd, Charge/discharge current via

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The black/yellow wire is the ignition wire, which goes to a small stud on the starter. The large red cables come from the battery and power distribution box. They go to the large stud on the starter. The black/green wire goes to the on board computers and should attach to a small stud as well.

I noticed a disconnected wire dangling next to the battery in the trunk of my 2005 BMW 330ci. It was actually a red and blue wire that veered off from the thick red one in the middle of the image. There was a black attachment at the end with 3 prongs inside, you can see the end of it hanging right next to the battery.

The new battery will become overcharged as the car still thinks the old battery is installed. This can potentially cause damage to the car’s alternator. Your car may also throw off warning lights as indicators of these issues. Who can register or program a BMW battery? Any BMW dealership will be able to program or register your new BMW ...

The battery condition sensor monitors the battery at the battery inside of the boot and then sends the signals to the control centre. BMW recommend and instruct the use of hard wiring to the battery +ve terminal and the -VE point in the boot with the C-TEK charger, rather than just using jumper leads to the same points.

BMW 3-Series (E90/E91/E92/E93; 2005-2013) fuses and relays Ad vertisements In this article, we consider the fifth generation BMW 3-Series (E90/E91/E92/E93), produced from 2005 to 2015.

It’s time to take a big step forward on the project and install the electrical system. I removed the wiring harness and all the peripheral electric components so I could have the frame powder coated. I documented some of that disassembly in this write-up: 61 BMW R75/5 Remove Wire Harness and Electrics