dtr_012
Moderate
Rivian · Trucks & SUVs
Drive Unit Temperature High
Quick Answer
Error code DTR_012 on your Rivian Trucks & SUVs means: Drive Unit Temperature High. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Park the vehicle and allow drive units to cool for 30+ minutes
2
Check coolant level in the thermal management reservoir
3
Inspect cooling fans and motor cooling ducts for obstructions
4
Verify thermal management pump operation with diagnostic scanner
5
If issue persists, schedule service for drive unit cooling system inspection
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
Thermal Management Coolant (EV-specific)
Drive Unit Cooling Fan
Coolant Level Sensor
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