Replace ignition key by 100,000 miles on Toyota Corolla

By 100,000 miles the ignition key tends to wear out and should be replaced or it may not work as well in the door locks or ignition switch.
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Average mileage: 127,675 (27,050–179,000)
7 model years affected: 1990, 1991, 1992, 1993, more1994, 1997, 2009
11 people reported this problem
problem details
1997 Toyota Corolla 140,000 mi,
Key turns but won't catch. Takes about 30 tries before it engages.
2009 Toyota Corolla 27,050 mi,
Problem to opens door with beeps control
1993 Toyota Corolla 150,000 mi,
key would no longer open door or work erratically in starter, got new key and it worked
1993 Toyota Corolla 179,000 mi,
Key will not work in trunk and sometimes on the doors
key has no notches and grooves almost staight. wont work passangers side only 1 side for the trunk and sometimes have to flip it for the ignition