I used to have a 2001 420E 4Matic, sold it. two years later I bought a 2001 MB E320 4 matic, key fob from previous MB 420 is better than E320. How do I change the one fe=rom the 420 to work in the 320?
 
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Ask Your Question2001 Mercedes-Benz E320 4MATIC
Question: how do i replace batteries in keyless entry key fob, key seems to need battery
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