I have a '98 C with the electronic key - you hold down a button and push out the metal key if the electronic key doesn't work. Is there a newer kind, or are they all electronic with metal back up keys like my C class?

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John

2003 Firemist Red/grey leather SL 500
2015 Palladium Silver/black mbtex GLK 350
1987 Smoke Silver/burgundy mbtex 300E Sportline (SOLD)

Click to see 87 300E