Purpose
The side air bag sensor detects an impact during a lateral collision.
Function
The side air bag sensor converts the detected impact to an electrical signal.
Construction
The side air bag sensor is built into the crash sensor.
Two side air bag sensors are installed on each side for independent impact detection at the forward or the rearward side of the vehicle.
Side air bag sensor No.1 is placed in the lower part of the B-pillar lower trim.
Side air bag sensor No.2 is placed in the trunk side trim of the C-pillar.

Operation
The side air bag sensor detects an impact during a lateral collision.
The crash sensor built into the side air bag sensor detects the impact and converts the impact into an electrical signal at the signal processing circuit.
The side air bag sensor sends a signal indicating the degree of impact, which is converted to an electrical signal, to the SAS control module.

Fail-safe
Function not equipped.
Side Air Bag Sensor Removal/Installation [Two Step Deployment Control System]
Start Stop UnitAir Fuel Ratio (A/F) Sensor Heater Control [Skyactiv G 2.0]
Outline
Based on the control of the A/F sensor heater, a stabilized oxygen concentration
is detected even at low exhaust temperatures, and feedback control of fuel injection
even at cold engine start is made possible for improved cold temperature exhaust
emission performance.
...
Fuel Distributor
Purpose, Function
Distributes fuel pumped from the high pressure fuel pump to each fuel injector.
Construction
The fuel distributor is installed to the cylinder head.
The fuel distributor is integrated with the fuel pressure sensor.
...
Antenna Feeder No.3 Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. B-pillar lower trim.
b. Front seat belt adjusting cover.
c. Front seat belt upper anchor installation bolt.
d. B-pillar upper trim.
e. Trunk board.
f. Trunk end trim.
g. Trunk side trim.
h. D-pillar trim. ...