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cp_a046
Easy Fix
Tesla · Sedans
Charge cable not fully inserted
Quick Answer
Error code CP_a046 on your Tesla Sedans means: Charge cable not fully inserted. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
T3T3HT3PTSTSLRTSP
Likely Causes
  1. Charge cable connector pins not properly aligned with port
  2. Charge port mechanical obstruction preventing full seating
  3. Connector pin wear or bending causing intermittent contact
  4. Charge cable latching mechanism broken or worn
  5. Debris or corrosion on connector preventing solid connection
How to Fix It
1
Remove charging cable completely from vehicle
2
Inspect both connector ends for visible dirt, corrosion, or pin damage
3
Clean connector pins with dry cloth or contact cleaner
4
Reinsert cable slowly and deliberately until hearing click from latch
5
If still not recognized, try different cable or charging location
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
Replacement charge connector cable
Contact cleaner and dielectric grease
Connector pin straightening tool
Related Error Codes
DI_a180DI_a190BMS_a066BMS_a064CP_a043
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