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Shouldn't there be some kind of simple disable switch? You might still want keyless entry during the day for routine shopping trips and such but for parking th

• gambiting 9y ago
  You can - I happen to have a Mercedes, so I know as a fact that you can just double-click the lock button on the key to disable the contactless feature completely - the car can then be only unlocked with a physical button press on the fob. I keep my key in a metalic pouch every night as a countermeasure, works just as well. However, there's one concern with it - if a thief tries to steal your car using the relay attack and fails, will they break in and try to steal the physical key(which might lead to confrontation and people getting hurt). It's a risk either way.