Does anyone knows when was the autolock feature available for ML's. Or if it is a standard feature (hidden feature sort-of, like the integrated fog-lights).

thanks for any pointers....

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'02 C240
'00 LR Discovery
'72 280SE
'67 280SL

---past---

'79 280E sold (RIP)
'86 300E sold
'87 300SDL sold
'90 Laforza sold
'95 320SE sold
'98 ML 320 (sold)