BimmerFest BMW Forum banner

battery problem

986 Views 4 Replies 3 Participants Last post by  collins912
the car was switched on and i forget to remove the key from the socket after 3 or 4 ours i came back to the car i tried to start it but it won't start i think the battery is dead after some trails even the key is not coming out of the socket
please help me
what should i do and how?
or if i need to replace the battery which is a good battery
the car is 2007 BMW 740Li
thank you
1 - 1 of 5 Posts
1 - 1 of 5 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.