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 [07/2015 - ]: Procedure
- CUSTOMIZE PRE-COLLISION SYSTEM 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:
The following items can be customized.
- Customizing with the Techstream
HINT:
The following PCS functions and the PCS warning timing can be changed from their default setting.
Customize Setting Description Condition Setting PCS operation retention setting Maintains last user set pre-collision system operation state when conditions met Engine switch off→on (IG) OFF: Pre-collision system turns on
ON: Previous state maintainedPCS Warning Sensitivity Retention Setting 1 Sets warning timing to last user set level when conditions met Pre-collision system off→on OFF: Medium
ON: Last user set levelPCS Warning Sensitivity Retention Setting 2 Sets warning timing to last user set level when conditions met Pre-collision system on when engine switch turned to off, engine switch off→on(IG) OFF: Medium
ON: Last user set levelPCS Warning Sensitivity Retention Setting 3 Sets warning timing to last user set level when conditions met Pre-collision system off when engine switch turned to off, engine switch off→on(IG) OFF: Medium
ON: Last user set level- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Pre- Collision 2 / Customize.
- Select the setting by referring to the table below.PRE-COLLISION 2
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 Warning Sensitivity Retention Setting 1 Selects the PCS alarm activation distance retention setting 1 OFF 0:OFF, 1:ON Driving support ECU assembly PCS Warning Sensitivity Retention Setting 2 Selects the PCS alarm activation distance retention setting 2 ON 0:OFF, 1:ON Driving support ECU assembly PCS Warning Sensitivity Retention Setting 3 Selects the PCS alarm activation distance retention setting 3 OFF 0:OFF, 1:ON Driving support ECU assembly
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • 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.