Resetting the ECU (Engine Control Unit) can resolve minor performance issues caused by temporary sensor glitches or learned driving patterns. The ECU adapts to driving conditions over time, and sometimes it retains incorrect data after repairs or component replacements. To reset, disconnect the vehicle’s battery for 10–15 minutes, then reconnect it. This clears stored error codes and allows the ECU to recalibrate using fresh sensor inputs. After resetting, drive normally for a few miles to let the system relearn optimal settings. Resetting does not fix mechanical problems but can improve throttle response or idle stability after maintenance. It’s a safe, non-invasive step before seeking professional diagnostics. Always consult your owner’s manual for model-specific instructions to ensure proper procedure.