U0413

Symptoms

• Check Engine Light Is On
• Reduced performance of the hybrid system
• Problems with charging a high-voltage battery
• Errors in other vehicle systems
• The vehicle goes into emergency mode

Causes

• Battery control module fault B
• Open or short circuit in the CAN bus
• Poor contact in module connectors
• Module power problems
• Software errors in the module

How to Fix

1. Check the integrity of the CAN bus and connections
2. Check power supply and grounding of the module
3. Inspect the module connectors for corrosion
4. Scan the module for additional errors
5. Replace battery control module B if necessary
6. Repair only from an authorized dealer

Related codes

Error U0413 by Vehicle Brand