OBD Guide
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B115E

Camera Module Bus Signal/Message Failure

B115E is an OBD-II diagnostic trouble code meaning: Camera Module Bus Signal/Message Failure. Common causes: broken or damaged wiring harness, oxidation of connector contacts. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • No camera image
  • The multimedia system freezes or restarts
  • Warning messages on the dashboard
  • Malfunctions of driving assistants

Causes

  • Broken or damaged wiring harness
  • Oxidation of connector contacts
  • Camera module malfunction
  • Software glitch in the camera module
  • Camera module power problems

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Clean contacts from oxides
  3. Check the power supply of the camera module
  4. Test the camera module on another car (if possible)
  5. Update module software
  6. Replace the camera module if necessary

Related codes

U0155U0208B115F

FAQ

What does the B115E code mean?

B115E is an OBD-II diagnostic trouble code that indicates: Camera Module Bus Signal/Message Failure

What causes a B115E error code?

The most common causes of B115E include: Broken or damaged wiring harness; Oxidation of connector contacts; Camera module malfunction; Software glitch in the camera module.

How do I fix a B115E diagnostic trouble code?

To fix B115E: Check the integrity of the wiring harness and connectors. Clean contacts from oxides. Check the power supply of the camera module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B115E?

Limited driving only, diagnose soon

How much does it cost to fix B115E?

The estimated repair cost for B115E is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat