Freeze Frame Data [12/2021 - 10/2022]

DESCRIPTION
1. When a pre-collision system DTC is stored, the millimeter wave radar sensor assembly stores the current vehicle state as Freeze Frame Data.
CHECK FREEZE FRAME DATA
1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Pre-Collision System / Trouble Codes.
  Body Electrical > Pre-Collision System > Trouble Codes
5. According to the display on the Techstream, select a DTC to display its freeze frame data.
6. Read the freeze frame data recorded when the DTC was stored.

FREEZE FRAME DATA CHART

Body Electrical > Pre-Collision System

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Total Distance Traveled	-	-	-	Cannot be used
Total Distance Traveled - Unit	-	-	-	Cannot be used
PCS Function ON/OFF State	Status of the pre-collision system OFF switch	ON / OFF	ON: Pre-collision system enabled OFF: Pre-collision system disabled	-
PBA Request	Pre-collision brake assist operation status (While a control command is present, assist control operates when the driver depresses the brake pedal.)	Not PBA Request / PBA Standby Request / PBA Request Level 1 / PBA Request Level 2	Not PBA Request: Pre-collision brake assist not requested PBA Standby Request: Low pre-collision brake assist requested PBA Request Level 1: Medium pre-collision brake assist requested PBA Request Level 2: High pre-collision brake assist requested	The value changes in accordance with the possibility of a collision. This item indicates the pre-collision brake assist standby status. Whether pre-collision brake assist is applied or not is determined by the depression of the brake pedal.
VGRS Activation Request	VGRS control activation start	Not Request / VGRS 1 Request / VGRS 2 Request / VGRS 3 Request	Not Request: VGRS 1 Request: Request 1 VGRS 2 Request: Request 2 VGRS 3 Request: Request 3	This item is displayed on the Techstream for vehicles without the VGRS system, but cannot be used
Warning Brake Request	Warning brake operational status	ON / OFF	ON: Operating OFF: Not operating	-
FPB Request	for HV Model: Brake actuator assembly (No. 2 skid control ECU) PCS brake request (pre-braking) for Gasoline Model: Brake actuator assembly (skid control ECU) PCS brake request (pre-braking)	ON / OFF	ON: Operating OFF: Not operating	-
PB Request	Pre-collision brake request status	ON / OFF	ON: Operating OFF: Not operating	-
AVS Control Request	AVS control activation status	ON / OFF	ON: AVS control activated OFF: AVS control not activated	This item is displayed on the Techstream for vehicles without AVS, but cannot be used
Prefill	for HV Model: Brake actuator assembly (No. 2 skid control ECU) PCS brake assist standby for Gasoline Model: Brake actuator assembly (skid control ECU) PCS brake assist standby	ON / OFF	ON: Operating OFF: Not operating	-
PBR Request	PBR operation status	ON / OFF	ON: Operating OFF: Not operating	-
PBH Request	PBH operation status	ON / OFF	ON: Operating OFF: Not operating	-
LPB Request	LPB operation status	ON / OFF	ON: Operating OFF: Not operating	-
PCS PBA Invalid	Pre-collision brake assist function status	ON / OFF	ON: Pre-collision brake assist function invalid OFF: Pre-collision brake assist function valid	-
PCS Warning Buzzer Invalid	PCS warning buzzer status	ON / OFF	ON: PCS warning buzzer function invalid OFF: PCS warning buzzer function valid	-
PCS PB Invalid	PCS brake function status	ON / OFF	ON: PCS brake function invalid OFF: PCS brake function valid	-
Acceleration Suppression at Low Speed (A Control) Invalid	Acceleration suppression at low speed (A control) invalid status	ON / OFF	ON: Acceleration suppression at low speed (A control) function invalid OFF: Acceleration suppression at low speed (A control) function valid	Cannot be used
Emergency Steering Assist Invalid 1	-	-	-	Cannot be used
Emergency Steering Assist Invalid 2	-	-	-	Cannot be used
PCS Warning Display Request	PCS warning message status	Not Request / PCS Warning Display 1 Request / PCS Warning Display 2 Request / PCS Warning Display 3 Request	Not Request: Not displayed PCS Warning Display 1 Request: Displayed PCS Warning Display 2 Request: Not used PCS Warning Display 3 Request: Not used	"BRAKE!" is displayed on multi-information display
PCS Warning Buzzer Request	Meter buzzer operation status	ON / OFF	ON: Sounding OFF: Not sounding	-
PCS Function ON/OFF State Stored	Pre-collision system on/off setting when the pre-collision system is turned off and the ignition switch is turned off and then to ON.	Stored / Not Stored	Stored: PCS function remains OFF Not Stored: PCS function resets to ON	"PCS Function ON/OFF State Stored" is a customizable item which can be set using the Techstream.
PCS Warning Timing State Stored 2	Sensitivity setting when the pre-collision system is turned on and the ignition switch is turned off and then to ON.	Stored / Not Stored	Stored: Warning sensitivity is maintained at the previous value Not Stored: Warning sensitivity resets to "Mid"	"PCS Warning Timing State Stored 2" is a customizable item which can be set using the Techstream.
PCS Warning Timing State Stored 3	Sensitivity setting when the pre-collision system is turned off and the ignition switch is turned off and then to ON.	Stored / Not Stored	Stored: Warning sensitivity is maintained at the previous value Not Stored: Warning sensitivity resets to "Mid"	"PCS Warning Timing State Stored 3" is a customizable item which can be set using the Techstream.
PCS Warning Timing State Stored 1	Sensitivity setting of the pre-collision system when the pre-collision system is turned off and the then on with the ignition switch ON.	Stored / Not Stored	Stored: Warning sensitivity is maintained at the previous value Not Stored: Warning sensitivity resets to "Mid"	"PCS Warning Timing State Stored 1" is a customizable item which can be set using the Techstream.