Verified EV diagnostic knowledge page

Tesla CC_a013

Unable to charge - Charge handle too hot Check charge handle or charge port for debris

Common search variants: CCa013 · CC-a013 · CC a013 · Search ignores case and common separators.

DriveNot yet established by verified evidence.
ChargeNo while this alert’s over-temperature protection (latchoff) is preventing charging. Whether charging can resume after the documented checks is not yet established by verified evidence.
ServiceContact Tesla Service if CC_a013 persists in normal ambient temperatures.
Confidence95%

Quick answer

Tesla alert CC_a013 means charging is unavailable because over-temperature protection (latchoff) has activated for the charge handle/connection. Tesla directs the owner to check that the connector is fully inserted, uncovered, and away from a nearby heat source, and to check the charge handle or charge port for debris.

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1. What does CC_a013 mean?

Tesla alert CC_a013 means charging is unavailable because over-temperature protection (latchoff) has activated for the charge handle/connection. Tesla directs the owner to check that the connector is fully inserted, uncovered, and away from a nearby heat source, and to check the charge handle or charge port for debris.

2. Technical explanation

Verified Tesla owner-manual material filed with NHTSA describes CC_a013 as: “Unable to charge - Charge handle too hot Check charge handle or charge port for debris.” The documented meaning is over-temperature protection (latchoff). This establishes that the vehicle has stopped charging in response to a temperature-protection condition at the charging connection; it does not, by itself, establish a failed vehicle component or a specific root cause.

3. What system is affected?

The charging connection, including the charge handle/connector and the vehicle charge inlet (charge port).

4. How serious is this code?

Unknown. The verified evidence establishes a charging interruption caused by over-temperature protection, but does not assign a severity category.

5. Symptoms you may notice

  • Charging is unavailable.
  • The vehicle displays CC_a013: “Unable to charge - Charge handle too hot Check charge handle or charge port for debris.”
  • Over-temperature protection (latchoff) is active.

6. Possible causes

  • Debris in the charge handle or vehicle charge port is identified by the alert text as an item to check.
  • The connector may not be fully inserted into the vehicle charge inlet.
  • The connector may be covered by something.
  • A heat source may be nearby.
  • Not yet established by verified evidence: any specific failed vehicle part or charging-equipment defect.

7. Can I still drive the vehicle?

Not yet established by verified evidence.

8. Can I charge the vehicle?

No while this alert’s over-temperature protection (latchoff) is preventing charging. Whether charging can resume after the documented checks is not yet established by verified evidence.

9. What you can safely do

  • Make sure the connector is fully inserted into the vehicle’s charge inlet.
  • Make sure the connector is not covered by anything.
  • Make sure there is no heat source nearby.
  • Check the charge handle and charge port for debris.
  • If the issue persists in normal ambient temperatures, contact Tesla Service.

10. Step-by-step troubleshooting

  1. Confirm that the connector is fully seated in the vehicle charging port.
  2. Check whether the connector is covered or exposed to a nearby heat source.
  3. Check the charge handle and vehicle charge port for debris.
  4. If the condition persists in normal ambient temperatures, contact Tesla Service.

11. When to contact service

Contact Tesla Service if CC_a013 persists in normal ambient temperatures.

12. What the service center may check

  • Not yet established by verified evidence beyond Tesla’s instruction to contact Tesla Service if the issue persists in normal ambient temperatures.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Official NHTSA-hosted Tesla manufacturer communications/owner-manual material document CC_a013 and its owner instructions. Example: NHTSA Manufacturer Communication PDF 10250484, published December 1, 2023: https://static.nhtsa.gov/odi/tsbs/2023/MC-10250484-9999.pdf
  • The supplied evidence does not establish a vehicle repair bulletin, repair procedure, or part replacement specifically for CC_a013.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Verified NHTSA-hosted Tesla documentation describes CC_a013 as an over-temperature-protection (latchoff) alert and provides the documented owner checks. Applicability records supplied for the US cover Tesla Model 3 (2013–2024), Model S (2012–2024), Model X (2016–2024), and Model Y (2020–2024), with overlapping year ranges in the source data.

19. Frequently asked questions

What does Tesla CC_a013 mean?

It means charging is unavailable because over-temperature protection (latchoff) has activated; the alert directs the owner to check the charge handle or charge port for debris.

What should I check first?

Tesla’s documented checks are that the connector is fully inserted, not covered, and not near a heat source; also check the charge handle and charge port for debris.

When should I contact Tesla Service?

Tesla directs owners to contact Tesla Service if the issue persists in normal ambient temperatures.

Does CC_a013 prove that the vehicle charge port has failed?

No. Not yet established by verified evidence. The supplied documentation identifies a temperature-protection latchoff and owner checks, not a confirmed failed component.

20. Sources & verification

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Tesla CC_a013: Unable to charge - Charge handle too hot Check charge… | EV Diagnostics