RIV_THERMAL

Warning

Thermal Management System Fault

Severity
Warning
Category
HVAC
Code Type
Manufacturer Specific
Applicable Regions
US

What does RIV_THERMAL mean?

Fault code RIV_THERMAL means "Thermal Management System Fault". This is a Rivian-specific EV diagnostic trouble code for the Rivian Skateboard platform. It is classified as "hvac" with a severity level of "warning". Applicable models: Rivian R1S (2022+), Rivian R1T (2022+), Rivian R2 (2025+).

Possible Causes

  • Thermal management system malfunction
  • Coolant pump or valve failure
  • Temperature sensor reading out of range
  • Heat pump compressor fault

Recommended Actions

  1. 1 Schedule service as soon as possible
  2. 2 Reduce driving speed and avoid long trips
  3. 3 Monitor for additional warning messages
  4. 4 Have the vehicle diagnosed by a certified technician