BMW batteries typically last between 4 and 6 years. The EDC module may also draw excessive current. Bmw problems after replacing battery. If so, you can connect a trickle charger overnight to the battery or take longer trips (at least 30 min by car) once a week. If your battery does not hold a charge, you may get the increased battery discharge warning when starting or while driving. If your BMW battery keeps dying while parked, make sure the smart key is not too close to the car.
It is not uncommon for a BMW battery to fail, even at two years, due to a bad cell. Also when parking in the garage, lock the car. Perform a charging system test and, if necessary, charge the battery manually by connecting a 12-volt trickle battery charger to the battery terminals. The IBS sensor is installed on the negative terminal of the battery. Start the car and recheck the voltage. A faulty IBS sensor could be the culprit. Your BMW attempts to conserve energy to allow the car to charge the main battery. Don't worry if several parts stop working, including windows, folding mirrors, seats, sunroof, etc. Bmw battery discharge while stopped. If the battery has been recently replaced or is relatively new, make sure the BMW battery is coded correctly. Sometimes, they are forced…. Other most common signs of a dying car battery include: Before Startup. Note that the battery may run out overnight or not charge properly. Electrical appliances were temporarily turned off. Many BMW owners call us when they see a "battery discharged" message on their dashboard.
Electrical consumers have been temporarily deactivated. ● The battery discharges when stopped. Remove the terminal connection and use one of the ground points/bolts on the body. If that doesn't work, determine if you connected an accessory directly to the negative battery terminal. BMW: Increased Battery Discharge Causes and Solutions. There is a energy diagnostic tests would show how the car has been driven. I would replace it with the correct one and it has to be registered to the car.
Make sure to check and clean the IBS sensor cable also connected to the negative battery cable. Pay attention to other modules that may have stored error codes. If the battery terminals are not loose, remove them and clean them with a battery terminal brush. You will need a digital multimeter for this. If the problem persists, the next step is to verify that the battery is in good condition and that it is charging properly. A simple check you can perform is to examine the low or high beams (the engine should be off) and determine if they look weak. In cold weather, battery performance decreases. The EDC module is located in the trunk. Bmw x5 battery discharging while stopped. If you use your BMW for short trips, you are not giving your battery time to charge properly. This is a simple procedure that you can do yourself but requires a good BMW OBD2 canner. What s up guys so I am having an increased battery discharge while stopped issue on my 2009 BMW 535i.
Switch off, unnecessary electrical consumers. Connect the multimeter to the positive terminal of the battery under the hood when the engine is stopped. Because when you shut the car off, the cars electrical system is still active, after about 20 mins the car goes to sleep. Continue to drive your BMW for at least 30 minutes to charge the battery. Other possible problems include a faulty alternator not charging the battery properly. There could be more than one reason for a car battery to drain. Last edited by jclausen; 04-01-2018 at 01:44 PM. So apparently the battery has good voltage but it is very weak I just bought this car three weeks ago it had two owners and it was in Jersey I have noticed that the cigarette lighter ports are a little corroded guessing from the salt in the air in Jersey I am not sure this has something to do with it but I m not sure where to start oso I bought a battery charger and let it sit for six hours until it was fully charged then place the battery back in the car.
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