the anti theft and ignition are tied together,you will either need to fix or buy a control unit,or find schematics and hot wire ignition. Also my s class has a k38 relay under the fuse box,that also controls sarter.I don't know if this was carried on in the newer s class

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1999 w140, quit voting to old, and to old to fight, a god damned veteran, deutschland deutschland uber alles uber alles in der welt