dtr_001
Moderate
Rivian · Trucks & SUVs
12V Battery Voltage Low
Quick Answer
Error code DTR_001 on your Rivian Trucks & SUVs means: 12V Battery Voltage Low. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Check 12V battery voltage using a multimeter
2
Inspect battery terminals for corrosion and clean if necessary
3
Verify alternator output voltage is 13.5-14.5V
4
Replace 12V battery if voltage is below 11V when at rest
5
Clear fault codes after resolving the issue
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
12V Battery (auxiliary)
Battery Terminal Cleaner
Diagnostic Multimeter
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