How do you remove and install ingnition and key in steering column?

To remove the ignition and key from the steering column, first, disconnect the vehicle's battery to ensure safety. Then, remove any plastic covers around the steering column, followed by unscrewing the ignition switch assembly, which may involve releasing a locking mechanism. To install a new ignition, reverse the disassembly steps, carefully aligning the switch and securing it with screws before reattaching the covers. Finally, reconnect the battery and test the ignition functionality.