Rivian R1T

RIV_12V_SERVICE

Critical

Service 12V Battery System Immediately

Severity
Critical
Category
Battery
Code Type
Manufacturer Specific
Applicable Regions
US

What does RIV_12V_SERVICE mean?

Fault code RIV_12V_SERVICE means "Service 12V Battery System Immediately". This is a Rivian-specific EV diagnostic trouble code for the Rivian Skateboard platform. It is classified as "battery" with a severity level of "critical". Applicable models: Rivian R1S (2022+), Rivian R1T (2022+), Rivian R2 (2025+).

Possible Causes

  • Battery management system (BMS) malfunction
  • High voltage battery cell imbalance
  • Battery temperature sensor fault
  • High voltage contactor failure

Recommended Actions

  1. 1 Stop driving immediately and park in a safe location
  2. 2 Do not attempt to restart the vehicle
  3. 3 Contact roadside assistance or authorized dealer
  4. 4 Have the vehicle towed to an authorized service center

This is a critical fault code. Pull over safely and seek immediate professional assistance.

This code applies to all vehicles. View generic RIV_12V_SERVICE information →