Hyundai is extending the warranty coverage for the Integrated Charging Control Unit (ICCU) and ICCU fuse...

Bulletin number

26-EV-004H TSB (Z14)

Component

Electrical system

Summary

Hyundai is extending the warranty coverage for the Integrated Charging Control Unit (ICCU) and ICCU fuse to 15 years/180,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners. Follow the flowchart in this bulletin to check for an active or stored occurrence of any Diagnostic Trouble Code (DTC) that requires replacement of the ICCU and replace the ICCU and ICCU fuse if necessary. Some vehicles may have an active DTC that requires ICCU replacement.

Owners of these vehicles have filed 835 complaints in the electrical category.