OBD Guide
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B157E

Touch Screen Locked

B157E is an OBD-II diagnostic trouble code meaning: Touch Screen Locked. Common causes: software glitch, overheating of components. Estimated repair cost: $56–222.

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

Symptoms

  • Touch screen malfunction
  • The screen does not respond to touches
  • Multimedia system hangs

Causes

  • Software glitch
  • Overheating of components
  • Wiring harness damage
  • Mechanical damage to the screen
  • Error after software update

How to Fix

  1. Restart multimedia system
  2. Check wiring harness connection
  3. Update or reinstall software
  4. Replace touch screen if damaged

Related codes

B157FU0155U0168

FAQ

What does the B157E code mean?

B157E is an OBD-II diagnostic trouble code that indicates: Touch Screen Locked

What causes a B157E error code?

The most common causes of B157E include: Software glitch; Overheating of components; Wiring harness damage; Mechanical damage to the screen.

How do I fix a B157E diagnostic trouble code?

To fix B157E: Restart multimedia system. Check wiring harness connection. Update or reinstall software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B157E?

Limited driving only, diagnose soon

How much does it cost to fix B157E?

The estimated repair cost for B157E is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat