Unfortunately from a Dealer. It comes as the whole cover assembly and sells for roughly $109. Sorry
Estimated New EPA, there are four:2000 Mercedes-Benz E320 - 18 (City), 27 (Highway), 21 (Combined)2000 Mercedes-Benz E320 (Wagon) - 18 (City), 25 (Highway), 20 (Combined)2000 Mercedes-Benz E320 4Matic - 18 (City), 25 (Highway), 21 (Combined)2000 Mercedes-Benz E320 4Matic (Wagon) 17 (City), 24 (Highway), 20 (Combined)
This means you need to buy a new car ! u cheap s---?
check the cables
You take it to Walmart and buy a new battery. They will replace it for free.
it probably needs a new battery
alternator or bad wires
Remove the battery and have it tested at any auto parts store.
Open the FOB and find out.
Test battery with a load tester. If battery passes you have a problem with connections or cables.
1995 to 2002 have one the new ones 2003 and up have 2 one in the trunk the other is in the right front under the hood under the a/c combo filter
you need a new battery usally every ten years there is probably a warranty on it chech it out