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Here is the procedure for dash panel removal
Here is the procedure to replace ignition cylinder
The instrument panel cluster trim plate bezel replacement was the first part of my answer to you . Here is the key and lock cylinder coding
A single key is used for all of the locks on the vehicle. The key identification is obtained from the four-character key code located on the key tag. The four character key code should be recorded by the owner and the dealer. The mechanical key code can be determined through the use of a code cross-reference list which is available to owners of key cutting equipment from the equipment suppliers.
After the mechanical key code has been determined from the code list , perform the following steps:
The lock cylinder keyway is designed so that other model keys will not enter a current model lock cylinder. New lock cylinders are available from the service parts warehouses without tumblers and springs. The tumblers and springs are also available and must be assembled into the lock cylinder according to the mechanical key code.
All lock tumblers are shaped alike with the exception of the notched position on one side. As the key is inserted into the lock cylinder, the tumblers are lowered to the correct height so that notches on each tumbler are at the same level. When the notches on all six tumblers line up, two small springs push the side bar into the notches, allowing the cylinder to turn in the cylinder bore. Five types of tumblers are used in making the lock combinations. Each tumbler is coded and stamped with a number between 1 and 5.
Ignition Lock Cylinder Coding
J 41340 Lock Cylinder Staking and Holding Fixture
Important: If the original ignition lock cylinder is being RECODED, proceed to step 1. If the ignition lock cylinder is being REPLACED with a new ignition lock cylinder, proceed to step 2.
Important: Be careful to observe and record each tumbler and it's relative position in the lock cylinder core as the tumblers are removed.
Important: Use a paste type grease, not a spray, for the following step.
Here is the ignition switch replacement
Ignition and Start Switch Replacement Removal Procedure
Important: The PasslockTM electrical connector cannot be removed until the lock cylinder is removed.
Important: Ignition switch lock cylinder that won't rotate or is seized.
Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
Tighten Tighten the bolts to 10 N·m (89 lb in).