How to Safely Reset a Car's Computer Without Damaging Anything

TLDRLearn how to reset your car's computer safely and easily using a 99 cent resistor, avoiding the risk of damaging expensive computer modules. This simple trick erases all codes and restores your car to factory settings, saving you time and money. Watch the video to understand the proper way to reset your car's computer and avoid common mistakes.

Key insights

🔌Many mechanics often skip the step of properly resetting a car's computer, resulting in unresolved issues and incorrect diagnoses.

⚙️Modern cars have complex computer systems with numerous modules that store data and require correct resetting procedures.

💡Using a 99 cent resistor is a cost-effective alternative to expensive scan tools for resetting a car's computer.

💥Resetting a car's computer correctly can solve persistent issues and improve the overall performance of the vehicle.

💭Permanent codes on a car's computer can often be resolved with a reset, eliminating the need for further repairs.

Q&A

Is it safe to reset a car's computer by disconnecting the battery?

No, disconnecting the battery can cause voltage spikes and potentially damage computer modules. It's best to use a resistor or an appropriate scan tool for a safe and effective reset.

Can resetting a car's computer fix performance issues or check engine lights?

Yes, resetting the computer can often resolve minor glitches and clear codes that trigger check engine lights. However, if the underlying issue persists, further diagnostics may be required.

Do I need any special tools to reset a car's computer?

No, you can use a simple 99 cent resistor as demonstrated in the video. Alternatively, professional scan tools offer more advanced features but are not necessary for a basic reset.

How long does it take to reset a car's computer?

Draining the capacitors in the modules typically takes around 10-15 minutes. After reconnecting the battery, the car may require a short period to relearn certain settings.

Are there any risks or side effects of resetting a car's computer?

In most cases, there are no significant risks or side effects. However, some cars may experience temporary idling issues or require reprogramming of certain settings after a reset.

Timestamped Summary

00:00Introduction to the importance of properly resetting a car's computer

03:01Demonstration of the incorrect method of disconnecting the battery to reset the computer

05:02Explanation of the safe and effective method using a 99 cent resistor

09:19Advice on avoiding damage to the computer modules and the benefits of using the resistor method

10:37Conclusion and reminder to subscribe to the channel