Yes, vehicle trouble codes can sometimes be reset without an OBD II device by disconnecting the car's battery for a short period, typically around 10-15 minutes. However, this method may not clear all codes or reset certain systems effectively. Additionally, it can also reset other electronic settings in the vehicle. For a more reliable and comprehensive reset, using an OBD II scanner is recommended.
Disconnect the negative cable (the black one) from the battery, and wait about 10 minutes. This should reset the codes. '96 and newer have OBD II, that has a port you connect a diagnostic tool to so the codes are reset by the device.
Codes are cleared and computers are reset with a scan tool.
DISCONNECT BATTERY & RECONNECT AFTER 1 MINUTE
To reset the airbag light on a VW Transporter, you typically need to use an OBD-II scanner or diagnostic tool that can read airbag codes. First, connect the scanner to the vehicle's OBD port and turn on the ignition without starting the engine. Follow the scanner's instructions to read the airbag fault codes, then clear the codes to reset the airbag light. If the light returns, there may be an underlying issue that needs addressing.
The light won't reset until the problem is fixed.
Have the on board diagnostics (OBD) reset by using an obd tester or go to a mechanic and have them clear the codes and reset it for you. Some places will do it for free, possibly a parts store also.
Repair the defect, and it'll shut the CEL off on its own.
To reset fault codes on a Renault Scenic, you can use an OBD-II scanner to read and clear the codes. Simply connect the scanner to the vehicle’s OBD-II port, turn on the ignition, and follow the scanner's instructions to erase the codes. Alternatively, disconnecting the car battery for about 15 minutes can also reset the fault codes, but this method may reset other settings as well. Always ensure to address the underlying issue before clearing the codes to avoid potential problems.
Just unplug your battery cables and it resets the OBD computer. A
To clear diagnostic codes on a Mazda 6, you can use an OBD-II scanner. Connect the scanner to the vehicle’s OBD-II port, usually located under the dashboard, and turn on the ignition without starting the engine. Follow the scanner's prompts to read and then erase the codes. Alternatively, you can disconnect the car battery for about 10-15 minutes, which may also reset the system and clear the codes, but this may reset other settings as well.
hook OBD II scanner up and clear codes. Disconnecting battery doesn't always work on OBD II
You need a OBD scan tool to clear any codes on this car.