di_a190
Moderate
Tesla · SUVs
Drive inverter performance reduced
Quick Answer
Error code DI_a190 on your Tesla SUVs means: Drive inverter performance reduced. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Allow vehicle to cool for 30 minutes
2
Check coolant level and condition
3
Verify no debris blocking inverter cooling channels
4
Perform inverter self-diagnostic test
5
Replace inverter assembly if fault persists
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
Drive inverter assembly
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