What causes RIV_AWD_UNAVAIL?

The most common causes of RIV_AWD_UNAVAIL include: Drive motor inverter malfunction; Motor position sensor fault; Motor temperature exceeding limits; Power electronics module failure. A professional OBD-II scan tool is recommended for accurate diagnosis.

How do I fix RIV_AWD_UNAVAIL?

Recommended steps to address RIV_AWD_UNAVAIL: (1) Schedule service as soon as possible (2) Reduce driving speed and avoid long trips (3) Monitor for additional warning messages (4) Have the vehicle diagnosed by a certified technician. Always consult a qualified EV technician for high-voltage system repairs.

Is it safe to drive with RIV_AWD_UNAVAIL?

Driving with RIV_AWD_UNAVAIL is not recommended for extended distances. Schedule service within a few days to prevent further damage. Monitor for any additional warning lights.

RIV_AWD_UNAVAIL

Warning

All-Wheel Drive Unavailable

Severity

Warning

What does RIV_AWD_UNAVAIL mean?

Fault code RIV_AWD_UNAVAIL means "All-Wheel Drive Unavailable". This is a Rivian-specific EV diagnostic trouble code for the Rivian Skateboard platform. It is classified as "motor" with a severity level of "warning". Applicable models: Rivian R1S (2022+), Rivian R1T (2022+), Rivian R2 (2025+).

Possible Causes

Drive motor inverter malfunction
Motor position sensor fault
Motor temperature exceeding limits
Power electronics module failure

Recommended Actions

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