U0157
Lost Communication With Information Center B
U0157 is an OBD-II diagnostic trouble code meaning: Lost Communication With Information Center B. Common causes: open or short circuit in the can bus, damage to the information center wiring harness. Estimated repair cost: $17–278.
Symptoms
- Dashboard display does not work or freezes
- Important information not displayed
- Error message on screen
- Problems with the multimedia system
- Flashing or resetting of instrument lights
Causes
- Open or short circuit in the CAN bus
- Damage to the information center wiring harness
- Malfunction of the information center itself
- Module power problems
- Corrosion or poor contact in connectors
How to Fix
- Check the integrity of the CAN bus and wiring harnesses
- Inspect connectors for corrosion or damage
- Check the fuses and power supply of the information center
- Scan the system for additional trouble codes
- If necessary, replace the information center
- Repair only from an authorized dealer
Related codes
Error U0157 by Vehicle Brand
FAQ
What does the U0157 code mean?
U0157 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Information Center B
What causes a U0157 error code?
The most common causes of U0157 include: Open or short circuit in the CAN bus; Damage to the information center wiring harness; Malfunction of the information center itself; Module power problems.
How do I fix a U0157 diagnostic trouble code?
To fix U0157: Check the integrity of the CAN bus and wiring harnesses. Inspect connectors for corrosion or damage. Check the fuses and power supply of the information center. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0157?
Limited driving only, diagnose soon
How much does it cost to fix U0157?
The estimated repair cost for U0157 is $17–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat