🔍

U0345: Software Incompatibility With Hybrid/EV Battery Interface Control Module L

Severity
Medium
System
Manufacturer-Specific Network
Last reviewed: Last updated:

Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.

Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

What Does U0345 Mean?

U0345 is a diagnostic trouble code indicating: Software Incompatibility With Hybrid/EV Battery Interface Control Module L. This code relates to the manufacturer-specific network system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of U0345

Common Causes

Frequently Asked Questions

What does U0345 mean?
U0345 indicates: Software Incompatibility With Hybrid/EV Battery Interface Control Module L. The vehicle's computer has detected that the Software Incompatibility With Hybrid/EV Battery Interface Control Module L is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code U0345?
You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with U0345 for extended periods may cause additional problems.
How much does it cost to fix U0345?
Repair costs for U0345 typically range from $100 to $500, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

  • 🔧 Inspect Software Incompatibility With Hybrid/EV Battery Interface Control Module L and related wiring
  • 🔧 Replace faulty Software Incompatibility With Hybrid/EV Battery Interface Control Module L
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

P0340 Camshaft Position Sensor A Circuit Bank 1 or Single Sensor P0341 Camshaft Position Sensor A Circuit Range/Performance Bank 1 or Single Sensor P0342 Camshaft Position Sensor Circuit Low (Bank 1) P0343 Camshaft Position Sensor Circuit High (Bank 1) P0344 Camshaft Position Sensor A Circuit Intermittent Bank 1 or Single Sensor P0345 Camshaft Position Sensor A Circuit Bank 2 P0346 Camshaft Position Sensor A Circuit Range/Performance Bank 2 P0347 Camshaft Position Sensor A Circuit Low Input (Bank 2)