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di_a218
Moderate
Tesla · Sedans
Front motor disabled - vehicle may not drive
Quick Answer
Error code DI_a218 on your Tesla Sedans means: Front motor disabled - vehicle may not drive. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
T3T3HT3PTSTSLRTSP
Likely Causes
  1. Front motor winding short circuit or insulation failure
  2. Drive inverter failure preventing power delivery to front motor
  3. High-voltage cable disconnection or severe corrosion
  4. Motor controller communication loss due to wiring harness damage
  5. Excessive motor temperature triggering thermal shutdown
How to Fix It
1
Allow vehicle to cool completely if just driven at high power
2
Check front motor HV connector for loose or corroded contacts
3
Inspect HV cables from battery to front motor for cuts or damage
4
Perform soft reset of vehicle control modules
5
Contact Tesla service for front motor testing or 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
Front electric motor assembly
High-voltage cable harness front motor section
Motor controller module
HV connector repair kit
Related Error Codes
DI_a180DI_a190BMS_a066BMS_a064CP_a043
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