Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Customize Parameters [09/2015 - ]: Procedure
- CUSTOMIZE PRE-COLLISION SYSTEMΒ NOTE:
- When the customer requests a change in a function, first make sure that the function can be customized.
- Record the current settings before customizing.
HINT:Β
The following items can be customized.
- Customizing with the Techstream
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Others or Pre-collision System / Customize.
- Select the setting by referring to the table below.OTHERS
Tester Display Description Default Setting ECU PCS Operation State Retention Setting operation state retention setting on/off OFF 0:OFF, 1:ON Driving support ECU assembly PCS Alarm Activation Distance Retention Setting 1 Selects the PCS alarm activation distance retention setting 1 OFF 0:OFF, 1:ON Driving support ECU assembly PCS Alarm Activation Distance Retention Setting 2 Selects the PCS alarm activation distance retention setting 2 ON 0:OFF, 1:ON Driving support ECU assembly PCS Alarm Activation Distance Retention Setting 3 Selects the PCS alarm activation distance retention setting 3 OFF 0:OFF, 1:ON Driving support ECU assembly PRE-COLLISION SYSTEMCustomize Setting Description Setting PCS Operation State Retention Setting Function to maintain the pre-collision system on/off setting when the engine switch is turned off and then on (IG). OFF: Not maintained (Pre-collision system always turns on)
ON: MaintainedPCS Alarm Activation Distance Retention Setting 1 Function to maintain the sensitivity setting of the pre-collision system when the pre-collision system is turned off and then on. OFF: Not maintained (Setting changes to "Mid")
ON: MaintainedPCS Alarm Activation Distance Retention Setting 2 Function to maintain the sensitivity setting of the pre-collision system when the engine switch is turned off while the pre-collision system is on. OFF: Not maintained (Setting changes to "Mid")
ON: MaintainedPCS Alarm Activation Distance Retention Setting 3 Function to maintain the sensitivity setting of the pre-collision system when the engine switch is turned off while the pre-collision system if off. OFF: Not maintained (Setting changes to "Mid")
ON: Maintained
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
No obligation. See pricing before you book.
