Pulling Battery Power to PCM on MDX: Will It Clear ECU Issues? A Troubleshooting Guide
To clear the PCM on an Acura MDX, disconnect the battery for at least 15 minutes. This resets it to factory settings. Before disconnecting, ensure you have the radio code. If your battery drains quickly, check for parasitic draw issues. Also, inspect the fuse/relay box for any problems. When you disconnect the battery, the vehicle’s … Read more