Rivian R1T 2022 — technical service bulletin
Bulletin RCA-78-22-001-1 · NHTSA communication 10207758 · issued Jan 14, 2022
Technical service bulletin
communication type
Service Brakes, Air
component
2022
model years
1
vehicle entries
Official summary
Rivian is initiating a customer satisfaction campaign for some model year 2022 R1T vehicles that may experience a rear wheel liner wire harness (electronic parking brake and wheel speed sensor) pulling out of the harness holder during full wheel droop, allowing the harness to be out of position and contact the inside of the wheel. If the harness rubs through it could cause a loss of electronic parking brake and/or wheel speed sensor for that wheel. This could result in decreased parking brake performance. This condition was discovered after the off-road portion of a media event. The customer w
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.