Replace ignition key by 100,000 miles on Toyota Corolla

Problem Description and Possible Solution
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.
Problem Data
RepairPal Verified
Average mileage: 127,675 (27,050–179,000)
7 model years affected: 1990, 1991, 1992, 1993, more1994, 1997, 2009
11 people reported this problem
Viewing 1 - 5 of 5 problem details
Key turns but won't catch. Takes about 30 tries before it engages.
key would no longer open door or work erratically in starter, got new key and it worked
Key will not work in trunk and sometimes on the doors
Problem to opens door with beeps control
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