EPB Shift Interlock Function Activated Message on Toyota (Explained)  

EPB Shift Interlock Function Activated Message on Toyota: This warning suddenly displays on your dashboard, and you are wondering if this is a malfunction or any kind of new issue.  (Source)

You don’t have to worry; in this guide, we will tell you why this message is showing what the causes are and how to tackle them.  

EPB Shift Interlock Function Activated Message on Toyota What Does This Mean?  

It indicates the electronic parking brake system is engaged. It will keep the vehicle from being shifted out of the park. The EPB system is automatically activated when anyone parks their vehicle and automatically disengages when drivers release it.  

If there is any kind of malfunction in the system or something is wrong with the wiring or fault, it will be detected by the computer system. It may prevent the vehicle from shifting out of park and display this message to alert the driver.  

If you are facing that issue, consider getting it checked by professional mechanics or checking the owner’s manual for instructions on how to resolve it. You can DIY if you are capable and experienced.  

What Causes This Warning?  

If a message comes up on your dashboard suddenly, it means something is wrong, mostly if there is a battery problem.  

Most commonly, the EPB Shift Interlock Function Activated” message on Toyota shows up in startup when the battery is about to fail.  

But it’s not safe to assume problems without fully diagnosing them. In an electrical car, many unexpected problems can occur. Here are some possible issues:  

• There will be a full disconnection of the system or failure circuit.  
• Faulty gear shifter selector switch  
• If the parking cable is defective,  
• There is something wrong with the parking brake motor.  

If there is a battery issue, it is easy to detect and resolve; you can read it. Toyota RAV4 Dead Battery (Guide). If there is another issue, it is difficult to locate it for yourself. Diagnose the professional  

Is It Safe to Drive with This Warning?  

This warning is not dangerous, and to be that concerned, this isn’t the type of warning, so don’t worry.  

If the parking brake is activated and you see this warning, ignore it and keep driving.  

If the parking brake isn’t activated and a sudden message appears, then you need help from a professional. Is it not that you are in danger? Still, it is safe to drive.  

There is no need to panic if the battery is dying; that is a very common thing. It will leave you stuck and maybe won’t start again if you turn off the engine because there might not be enough power left in the battery. If there is something wrong with EBP, you should contact a local dealer.  

How to Fix It  

If the message comes when you activate the EBP, then there is nothing to fix. If the message came randomly, then there are some tips you must follow to make a quick fix.  

• Check your battery. If you have the right tools, then you should DIY. If you don’t have the tools, check with a professional.  
• If battery life is over, replace it.  
• If the battery is working properly, then visit a professional Toyota dealership or local mechanic. It depends on your budget.  

Conclusion  

EPB Shift Interlock Function Activated” message on Toyota warning is not a big deal; it often comes when EBP is activated. If a warning comes randomly on your dashboard, visit a professional and get properly diagnosed.  

This warning commonly comes when there is a battery issue. If your battery is old and about to die, just replace it. If you are still confused, feel free to ask questions.  

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