If it is still on when your car is off it may be a sensor to your brake lights that may need looked at. If it is on when your car is running it may just be something to do with day time running lights. If it is still on when your car is off it may be a sensor to your brake lights that may need looked at. If it is on when your car is running it may just be something to do with day time running lights.
It's possible. Disconnect the negative terminal on the battery, then disconnect the ECU.
Disconnect the battery first. First you disconnect the battery. After you disconnect the battery, you can pull it with a pair of needle-nose pliers, but only after you have disconnected the battery. It is quite important to disconnect the battery, or the thing that might be fused to the fusebox might be your hand. So disconnect the battery first.
Disconnect the negative battery cable.
Best to unplug it and then disconnect it from the battery. Reason being is that if you disconnect it from the battery first you will create a spark. That spark could ignite any fumes from the battery.
Yes, you better disconnect the negative battery cable.
If working on the electrics of a car then it is a sensible precaution to disconnect the battery.
It does no harm to disconnect the battery when working on a vehicle but in general no, you do not need to disconnect them to change a filter.
If you don't disconnect the battery when installing gauges, it is possible to create a short circuit and blow a fuse. Some gauges have power present even when the ignition switch is turned off.
remove seat. remove two bolts holding bracket on left side of battery tray remove top bolt visible after seat is removed in step 1 disconnect battery leads remove battery
Disconnect the battery negative, disconnect the battery positive, unbolt any brackets which are holding the battery in place (look to the bottom of the battery for these), pull the battery out, installation is the opposite of removal.
Figure it out.
Disconnect the negative cable.