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di_a182
Easy Fix
Tesla · Sedans
Traction control event
Quick Answer
Error code DI_a182 on your Tesla Sedans means: Traction control event. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
T3T3HT3PTSTSLRTSP
Likely Causes
  1. Wheel slip detected during acceleration on slippery road conditions
  2. Incorrectly calibrated wheel speed sensors causing false slip detection
  3. Differential lock solenoid momentary fault
  4. Brake pressure sensor malfunction in traction control circuit
  5. Excessive speed on low-friction surface triggering protective intervention
How to Fix It
1
Continue driving normally - system may self-resolve as road conditions change
2
Reduce vehicle speed if on slippery surface or poor road conditions
3
Check tire tread depth and condition for adequate grip
4
Verify no warning lights persist on dashboard
5
If warning repeats in normal conditions, contact service for traction system inspection
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
Wheel speed sensor inspection kit
Brake fluid for traction control circuit
Differential lock solenoid if replacement needed
Related Error Codes
DI_a180DI_a190BMS_a066BMS_a064CP_a043
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