U0121

The U0121 code indicates a communication issue with the Anti-lock Brake System (ABS) module in a 2020-2024 Tesla Outback (6th Generation). This code typically means that the vehicle's ECU is unable to communicate with the ABS module.

The U0121 code indicates a communication issue between the engine control module (ECM) and the anti-lock braking system (ABS) control module in a 2020-2024 Tesla Outback 6th Generation. This issue can lead to various performance problems and potentially impair the vehicle’s braking system.

The U0121 code indicates a loss of communication with the anti-lock brake system (ABS) module in a 2015-2019 Subaru Outback. This can lead to issues with the ABS system and may affect vehicle safety.

The U0121 code indicates a communication loss with the anti-lock brake system (ABS) module in a 2010-2014 Tesla Outback, which may result in impaired ABS functionality and possibly other electronic system issues.