Lost Communication With Fast Charge Controller Module
The U0269 code means the vehicle's onboard diagnostic system has detected: Lost Communication With Fast Charge Controller Module. This is a moderate severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- hard
- Estimated cost
- $500 - $2,500 (parts and labor)
Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.
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Common Symptoms
- DC fast charging not available
- Charging speed capped at AC level
- Fast charge connector error
- CCS or CHAdeMO communication failure
- Charging station timeout during fast charge
Probable Causes (Ranked by Likelihood)
- Failed fast charge controller Very High
- DC charge port damage High
- CAN bus fault in fast charge circuit Moderate
- Charge protocol incompatibility Low
Step-by-Step Diagnostic Procedure
-
Try a different DC fast charger
-
Inspect DC charge port for damage
-
Scan fast charge controller for codes
-
Check for software updates
Frequently Asked Questions
Can I drive with U0269?
Yes. AC charging still works. Only DC fast charging is affected.
What causes U0269?
Typically a failed fast charge controller or damaged DC charge port.
Is DC fast charging important?
For long trips, yes. For daily driving with home AC charging, it is less critical.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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