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dtr_156
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Rivian · Trucks & SUVs
Key Fob Battery Low
Quick Answer
Error code DTR_156 on your Rivian Trucks & SUVs means: Key Fob Battery Low. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
R1S-2024R1S-ADV-2024R1S-PERF-2024R1T-2024R1T-ADV-2024R1T-PERF-2024R2-2025R3-2025
Likely Causes
  1. Key fob battery nearing end of service life
  2. Battery drain from keyless entry system in standby
  3. Damaged battery contacts preventing proper power delivery
  4. Defective key fob circuit consuming excessive power
  5. Moisture or corrosion inside key fob casing
How to Fix It
1
Replace key fob battery with new CR2032 or equivalent
2
Open key fob case carefully using small flathead screwdriver
3
Remove old battery and inspect contacts for corrosion
4
Clean contacts with dry cloth if necessary
5
Install new battery ensuring correct polarity and close case securely
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
Key Fob Battery (CR2032 or equivalent)
Related Error Codes
DTR_001DTR_012DTR_023DTR_034DTR_045
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