CodeRegistry
Brands
  1. Home
  2. Tesla Wall Connector
  3. (Gen 3)
  4. 7 red blinks
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

7 red blinks

Seven red blinks — Vehicle overcurrent detected

Tesla Wall Connector · (Gen 3)

What does 7 red blinks mean?

The vehicle is drawing more current than the Wall Connector is set to provide, or the vehicle's charging system is reporting an overcurrent issue. Charging is disabled.

Common Causes

  • Vehicle's charge current setting is too high.
  • Issue within the vehicle's charging system.
  • Wall Connector current limit set too low for the vehicle's needs.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reduce the vehicle's charge current setting through its interface.

  2. 2

    If the issue persists, check the Wall Connector's charging current limit in the app.

  3. 3

    If the vehicle is a Tesla, record its VIN and the approximate time of the fault before contacting Tesla support.

  4. 4

    If the vehicle is not a Tesla, contact the vehicle's manufacturer for assistance.

Browse all codes in this manual (49)
Verified technical data. Last updated: April 2026

Related Faults

1 red blinkOne red blink — Ground fault detected, charging disabled2 red blinksTwo red blinks — Ground assurance fault, high ground resistance detected3 red blinksThree red blinks — High temperature detected, charging limited or disabled
Source: Tesla Wall Connector (Gen 3)
Open Manual (Page 55)Search more codes in this manual