OBD Guide

U2617

Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 5

U2617 is an OBD-II diagnostic trouble code meaning: Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 5. Common causes: broken or damaged wires between modules, battery energy management module malfunction. Estimated repair cost: $56–278.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–278 (est.)

Symptoms

  • Check Engine light comes on
  • The car goes into emergency mode
  • Reduced engine power
  • Battery charging problems
  • Inability to start the hybrid system

Causes

  • Broken or damaged wires between modules
  • Battery Energy Management Module Malfunction
  • Battery Interface Module Fault
  • Problems with power supply or grounding of modules
  • Corrosion or oxidation of contacts

How to Fix

  1. Check the integrity of the wiring harness between the modules
  2. Check the condition of connectors and contacts
  3. Check power supply and grounding of modules
  4. Scan modules for additional errors
  5. If necessary, replace the faulty module

Related codes

FAQ

What does the U2617 code mean?

U2617 is an OBD-II diagnostic trouble code that indicates: Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 5

What causes a U2617 error code?

The most common causes of U2617 include: Broken or damaged wires between modules; Battery Energy Management Module Malfunction; Battery Interface Module Fault; Problems with power supply or grounding of modules.

How do I fix a U2617 diagnostic trouble code?

To fix U2617: Check the integrity of the wiring harness between the modules. Check the condition of connectors and contacts. Check power supply and grounding of modules. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U2617?

Do not drive — repair immediately

How much does it cost to fix U2617?

The estimated repair cost for U2617 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat