dtr_145
Moderate
Rivian · Trucks & SUVs
Adaptive Cruise Control Sensor Blocked
Quick Answer
Error code DTR_145 on your Rivian Trucks & SUVs means: Adaptive Cruise Control Sensor Blocked. 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 in safe location and visually inspect front bumper area
2
Locate ACC sensor and clean lens/antenna area with soft cloth
3
Remove any ice, snow, or debris blocking sensor field of view
4
Test ACC system at highway speed; if functional, problem is resolved
5
If ACC remains unavailable after cleaning, schedule sensor recalibration
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
Adaptive Cruise Control Sensor (if damaged)
Microfiber Cloth
Related Error Codes