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pol_du002
Moderate
Polestar · Electric Cars
Inverter Communication Error
Quick Answer
Error code POL_DU002 on your Polestar Electric Cars means: Inverter Communication Error. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
PS2PS3PS4PS5PS6
Likely Causes
  1. CAN bus communication fault between inverter control module and vehicle systems
  2. Inverter firmware crash requiring module reset to restore communication
  3. Wiring harness damage affecting the inverter signal or power connector
  4. Inverter hardware failure causing loss of communication capability
  5. 12V power supply instability causing inverter module to drop off the communication bus
How to Fix It
1
Perform a vehicle power cycle by fully powering down and waiting 5 minutes before restarting
2
Check for OTA software updates that may address known inverter firmware issues
3
Inspect the inverter wiring harness connector for loose pins or corrosion
4
Verify 12V system voltage is stable and within normal operating range
5
Contact Polestar service for inverter module diagnostic and potential replacement
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
Inverter control module
CAN bus wiring harness repair kit
Inverter signal connector assembly
12V diagnostic tool for bus monitoring
Related Error Codes
POL_HV001POL_HV002POL_HV003POL_CP001POL_CP002
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