Salt did the real damage here. The water was just how it got inside.
The bottom line up front is simple. A key fob that got dunked in Gulf water or buried under a sandy beach bag has two separate problems working against it. Mix up the fix for one with the fix for the other, and you can end up needing a full replacement when a ten-minute cleanup would've done the job. Our service team at Bay Chrysler Dodge Jeep Ram sees this pattern every summer in Panama City Beach, and the fix depends on which threat you…