Without keyless access system: If the body control module is replaced, do the immobilizer system registration. If the original body control module is installed, confirm that all systems work properly.

With keyless access system: If the body control module is replaced, do the keyless access system registration. If the original body control module is installed, confirm that all systems work properly.

The body control module has a component of the immobilizer system. The body control module must be registered when the body control module is replaced, or the vehicle will not start.