Lock System Does Not Unlock

Cause	Action
The shaft assembly is damaged.	Repair or replace the shaft as needed.
The shear bolts are damaged.	Replace the shear bolts.
The housing assembly is damaged.	Replace the housing assembly.
The brake transmission shift interlock (BTSI) system is damaged.	Repair or replace the BTSI as needed.
The ignition switch assembly is damaged.	Replace the ignition switch assembly.
The shift lever is not in the P position.	Place the gear shift in the P position.
The key is incorrect, bent, or twisted.	Replace the key.