Will Disconnecting Battery Reset Abs Light? Exploring A Common Car Myth

Resetting Your ABS Dashboard Warning Light:

To clear the ABS (Anti-lock Braking System) warning light on your car’s dashboard, follow these steps:

Step 1: Begin by disconnecting the positive cable from your car’s battery. This step is essential to interrupt the power supply to the ABS system.

Step 2: After disconnecting the battery, press and hold down the brake pedal for approximately 30 seconds. This action helps discharge any residual electrical energy within the vehicle’s system.

Step 3: Disconnecting the battery and holding down the brake pedal will effectively reset the car’s central computer, which includes the ABS system. This can often resolve minor issues that trigger the ABS warning light.

Step 4: Once you have held down the brake pedal and waited for the discharge, reconnect the positive cable to the car’s battery to restore power.

By following these steps, you can reset the ABS system, and in many cases, this will clear the ABS warning light on your dashboard. Keep in mind that if there is an underlying issue with your ABS system, the light may return, and it’s advisable to have your vehicle inspected by a professional mechanic to address any potential problems. [Published on March 15, 2020]

Can an ABS (Anti-lock Brake System) sensor automatically reset on its own? The ABS warning light typically resets itself, although it may require a few key on/key off cycles to do so. This means that after a certain number of ignition cycles, the ABS sensor should reset and turn off the warning light. This process may take some time, but it’s a normal behavior for most vehicles. Please note that this information is accurate as of October 28, 2019, and any updates or changes in ABS sensor technology may have occurred since then.