Is there an error with my Mercedes E350 battery?
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How do you remove a battery from a Mercedes?
Mercedes Battery Removal Procedure Park your Mercedes-Benz. Engage the parking brakes. Locate the battery. Most Mercedes-Benz cars have the battery located in the trunk on the right side. Disconnect the negative battery terminal first. You will need to loosen the 10mm bolt and pull the terminal away from the post.
Can a car battery be disconnected while the engine is running?
Battery voltage MUST be maintained to the (PCM) and other modules; while the battery is disconnected. NEVER : disconnect the car battery; while the engine is running or the ignition key is turned on. Automotive Car Battery With Negative Cable Removed
What to do when you replace a battery in a BMW?
On BMW cars when you replace the battery, you also need to program the new battery and clear the charging history of the old battery from the power module which can only be done with a special scan tool.
Battery voltage MUST be maintained to the (PCM) and other modules; while the battery is disconnected. NEVER : disconnect the car battery; while the engine is running or the ignition key is turned on. Automotive Car Battery With Negative Cable Removed
What to do if your car stalls after a battery replacement?
Even if your car doesn’t stall after a battery replacement, it may lose other settings. But there’s a simple way to prevent all of these problems. A “memory saver” device, when used correctly, will retain the computer memory, clock, radio presets, power seat position and many other settings.
What happens when I change the battery on my computer?
It will start out with factory-programmed values, then begin to modify and adjust those numbers while you drive. Most of the time you won’t even know that is taking place. Most battery installers avoid the need for computers to relearn operating characteristics by using a “memory saver” device.
What happens when you remove cable from car battery?
Removing Cable From Car Battery So, disconnecting the car battery to reset the (PCM) on late model vehicles; can do more than just erase the keep alive memory. It can also erase vital learned information that is; absolutely necessary for other modules to function normally.