HomeBrandsTeslaSUVscp_a043
cp_a043
Moderate
Tesla · SUVs
Charge port unable to lock
Quick Answer
Error code CP_a043 on your Tesla SUVs means: Charge port unable to lock. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
TMCTTMX1TMX1_PTM3YTM3Y_LRTM3Y_P
Likely Causes
  1. Charge port latch mechanism stuck
  2. Corroded charge port connector pins
  3. Water intrusion in charge port assembly
  4. Faulty charge port motor
  5. Misaligned charging cable
How to Fix It
1
Ensure charging cable is fully inserted
2
Inspect charge port for foreign objects or debris
3
Clean connector pins with dry cloth
4
Manually cycle charge port open/close 5 times
5
Replace charge port assembly if latch remains stuck
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Charge port assembly
Related Error Codes
DI_a180DI_a190BMS_a066BMS_a064DI_a138
Video Guides
Loading video guides…
Search more on YouTube →