Air Bag System Component Disassembly
Disassembling the air bag system components could cause it to not operate (deploy) normally. Never disassemble any air bag system components.

Air Bag Module, Pre-tensioner Seat Belt Handling
Oil, grease, or water on the air bag modules may cause the air bags to fail to operate (deploy) in an accident. Never allow oil, grease, or water to get on the air bag modules.
Inserting a screwdriver or similar object into the connector of an air bag module or pre-tensioner seat belt may damage the connector and cause the air bag module or pre-tensioner seat belt to operate (deploy) improperly, which may cause serious injury. Never insert any foreign objects into the air bag module or pre-tensioner seat belt connectors.

Air Bag Module, Pre-tensioner Seat Belt Reuse
Even if an air bag module or pre-tensioner seat belt does not operate (deploy) in a collision and does not have any external signs of damage, it may have been damaged internally, which may cause improper operation. Before reusing a live (undeployed) air bag module or pre-tensioner seat belt always use the on-board diagnostic to diagnose the air bag module or pre-tensioner seat belt to verify that they have no malfunction.
Air Bag Wiring Harness Repair
Incorrectly repairing an air bag wiring harness can accidentally operate (deploy) the air bag modules or pre-tensioner seat belts. If a problem is found in the air bag wiring harness, always replace the wiring harness with a new one.

Air Bag Module And Pre Tensioner Seat Belt Disposal Procedures [Two Step Deployment
Control System]
Air Bag System Service Cautions [Two Step Deployment Control System]Low And Reverse Brake [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
The low and reverse brake stops the rotation of the front internal gear and
rear planetary carrier while in 1GR and in reverse, locking them to the transaxle
case.
Construction
The low and reverse brake consist of the following parts shown in the figure.
...
Clock Spring Removal/Installation [Standard Deployment Control System]
CAUTION:
If the disc on the combination switch is deformed or has foreign material
adhering to it, performance of the steering angle sensor may be reduced, causing
abnormal operation. When handling the clock spring, be careful not to deform
the disc and make sure there is no foreign ...
Master Cylinder
Purpose/Function
With the adoption of the master cylinder having an enlarged diameter (20.64
mm {0.8126 in}), brake pedal operability has been improved.
For vehicles with DSC, the diameter of the pipe between the master cylinder
and the DSC HU/CM has been increased, improving re ...