U0487
Invalid Data Received From Audio Amplifier A
U0487 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Audio Amplifier A. Common causes: problems with wiring to an audio amplifier, audio amplifier malfunction. Estimated repair cost: $56–278.
Symptoms
- Audio system doesn't work
- No sound from speakers
- Multimedia system glitches
- Error message on display
- Problems with other CAN bus systems
Causes
- Problems with wiring to an audio amplifier
- Audio amplifier malfunction
- Problems with the head unit control unit
- Corrosion or oxidation of contacts
- CAN bus problems
How to Fix
- Check connections and wiring to the audio amplifier
- Check the power supply and ground of the amplifier
- Scan the system for other CAN bus errors
- Check or replace audio amplifier
- Update head unit software
Related codes
Error U0487 by Vehicle Brand
FAQ
What does the U0487 code mean?
U0487 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Audio Amplifier A
What causes a U0487 error code?
The most common causes of U0487 include: Problems with wiring to an audio amplifier; Audio amplifier malfunction; Problems with the head unit control unit; Corrosion or oxidation of contacts.
How do I fix a U0487 diagnostic trouble code?
To fix U0487: Check connections and wiring to the audio amplifier. Check the power supply and ground of the amplifier. Scan the system for other CAN bus errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0487?
Yes, but get it checked soon
How much does it cost to fix U0487?
The estimated repair cost for U0487 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat