Tesla Automotive Error Code CC_a004: How to Fix It

Q: Can I drive my Tesla with CC_a004 error?

Yes, you can drive your Tesla normally with this error. The CC_a004 code only affects charging functionality and doesn't impact the vehicle's driving performance or safety systems.

Q: How do I reset Tesla charging after CC_a004 error?

Reset Tesla charging by stopping the current session via the touchscreen, waiting 30 seconds, then reconnecting the cable. You can also perform a soft reset by holding both steering wheel scroll buttons until the screen reboots.

Q: Will CC_a004 error void my Tesla warranty?

No, the CC_a004 error itself will not void your Tesla warranty. This is a diagnostic code that helps identify charging issues and is covered under normal warranty terms if related to a manufacturing defect.

Q: Can cold weather cause Tesla CC_a004 error?

Cold weather can contribute to CC_a004 errors by causing charging port components to contract or moisture to freeze, affecting connections. Preconditioning your Tesla before charging in cold weather can help prevent these issues.

Abstract

Tesla error code CC_a004 indicates that charging has stopped due to connection or charger status issues. This error typically occurs when there's a problem with the charging cable connection, the charging port, or the charging station itself.