U0420 — Invalid Data Received From Stereo Multi-channel Amplifier

Network (CAN bus, communication)

Invalid Data Received From Stereo Multi-channel Amplifier

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Can I drive with U0420?

You can usually drive home and book an inspection within a few days.

Frequently asked questions

What does fault code U0420 mean?

U0420 means Invalid Data Received From Stereo Multi-channel Amplifier.

Can I keep driving with U0420?

You can usually drive home and book an inspection within a few days.

Related fault codes

• U0421 — Invalid Data Received From Anti-Lock Brake System (ABS) Control Module
• U0422 — Invalid Data Received From Vehicle Dynamics Control Module
• U0423 — Invalid Data Received From Yaw Rate Sensor Module
• U0424 — Invalid Data Received From Lateral Acceleration Sensor Module
• U0425 — Invalid Data Received From Multi-axis Acceleration Sensor Module
• U0426 — Invalid Data Received From Steering Angle Sensor Module
• U0427 — Invalid Data Received From Tire Pressure Monitor Module
• U0428 — Invalid Data Received From Parking Brake Control Module
• U0429 — Invalid Data Received From Brake System Control Module

Get a full diagnosis for U0420 with AutoUncover.