OBD Guide
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U1155

Invalid Or Missing Data For Compact Disc

U1155 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Compact Disc. Common causes: cd drive malfunction, damaged cd. Estimated repair cost: $6–167.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–167 (est.)

Symptoms

  • CD playback does not work
  • Disc read error on display
  • The multimedia system does not recognize the inserted disc
  • Random audio glitches
  • The head unit freezes when trying to read a CD

Causes

  • CD drive malfunction
  • Damaged CD
  • Head unit connection problems
  • Multimedia system software failure
  • Mechanical damage to the laser head

How to Fix

  1. Try a different CD
  2. Clean the laser head with a special cleaning disc
  3. Check head unit connections
  4. Reset the multimedia system
  5. Update head unit software

Related codes

U1156U1154

FAQ

What does the U1155 code mean?

U1155 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Compact Disc

What causes a U1155 error code?

The most common causes of U1155 include: CD drive malfunction; Damaged CD; Head unit connection problems; Multimedia system software failure.

How do I fix a U1155 diagnostic trouble code?

To fix U1155: Try a different CD. Clean the laser head with a special cleaning disc. Check head unit connections. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1155?

Yes, but get it checked soon

How much does it cost to fix U1155?

The estimated repair cost for U1155 is $6–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat