Can’t get in!
. Now I can’t get into the car! Battery is dead. Manual key doesn’t work. What can I do? 😅
Thank you.





Without being able to access or jump the car battery, you're looking at jimmying the door open or smashing a window.








MB removed the manual hatch locks for the coupe in MY2003, so I assume this would also be the case for the sedan trunks.
The W203 battery is under the hood and not the trunk, so your solution wouldn't work.
Last edited by slammer111; Mar 26, 2021 at 08:58 AM.
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Thanks for the replies so far.
Any ideas? 😅




There may be a keyhole next to the trunk handle. They were installed on the earlier build coupes at least. Dip your head and look upwards.
Otherwise you’re looking at connecting to the starter cable or the brick method.
There may be a keyhole next to the trunk handle. They were installed on the earlier build coupes at least. Dip your head and look upwards.
Otherwise you’re looking at connecting to the starter cable or the brick method.




In theory it should work since the starter draws a high amount of current. However I don't have information on which exact wires to use. You're trying to charge the battery, not crank the engine. Basically you'll need to disconnect the positive and negative wires (unless there is enough room to attach a thick enough jumper cable) to the motor and add a 12VDC power source there, possibly from another car or a battery of some sort.
Last edited by slammer111; Mar 28, 2021 at 10:52 PM.







