# Service bulletin 26\-EE\-003G TSB

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11031401
- Published by NHTSA: 2026\-04\-21
- Manufacturer's number: 26\-EE\-003G TSB
- Manufacturer's date: 2026\-04\-18
- NHTSA component: ENGINE; ELECTRICAL SYSTEM

## NHTSA's summary

Some vehicles may exhibit difficulty starting in cold weather. This bulletin provides the procedure to perform an inspection on the starter magnetic switch for potential freezing and, if necessary, replace the starter magnetic switch \(solenoid\) assembly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11031401-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11031401-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Engine

## Vehicles listed

- 2019 to 2023 GENESIS G70
- 2021 to 2023 GENESIS G80
- 2022 to 2023 GENESIS GV70
- 2021 to 2023 GENESIS GV80

## Recalls for the same vehicles and component

- [25V105000](/recalls/nhtsa/25V105000.md), 2025-02-19: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- [24V868000](/recalls/nhtsa/24V868000.md), 2024-11-18: ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY
- [24V204000](/recalls/nhtsa/24V204000.md), 2024-03-15: ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY
- [2024158](/recalls/tc/2024158.md), 2024-03-08: Engine
- [24V191000](/recalls/nhtsa/24V191000.md), 2024-03-08: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
- [2024089](/recalls/tc/2024089.md), 2024-02-13: Electrical
- [24V107000](/recalls/nhtsa/24V107000.md), 2024-02-13: ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID

## Other bulletins for the same vehicles and component

- [26\-EV\-004G DCS](/bulletins/11034031.md), 2026-06-23, Warranty extension: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. Genesis 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 Technical Service Bulletin \(TSB\) 26\-EV\-004G 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. Please note that any vehicles under 15 years/180,000 miles are covered by this TSB, even if vehicle is within High Voltage Warranty of 10 years/120,000 miles.
- [26\-EV\-004G DN](/bulletins/11034030.md), 2026-06-23, Warranty extension: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. Genesis 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.
- [26\-EV\-004G TSB](/bulletins/11034029.md), 2026-06-23, Warranty extension: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. Genesis 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.
- [26\-HA\-002G TSB](/bulletins/11033845.md), 2026-06-16, Service bulletin: ENGINE. Some Genesis vehicles \(listed below\) equipped with Lambda\-III 3.5T\-GDI engines may exhibit reduced heater performance due to engine coolant deposits clogging the heater core. This bulletin provides instructions to verify the concern and to replace the front and rear heater core \(if applicable\).
- [26\-GI\-002G TSB](/bulletins/11033711.md), 2026-06-06, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information related to the navigation and head unit software changes introduced in the 2026 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer to the 2026 1st Navigation Map and Software Update Key Improvements and Additional Improvements tables in this TSB for a list of specific changes. The software can be downloaded via Navigation Updater \(NAU\) and updated by USB.
- [Z02G OL](/bulletins/11031265.md), 2026-04-10, Warranty extension: ELECTRICAL SYSTEM. Certain 2019 – 2022 model year Genesis G70 vehicles may experience an inoperative blower motor \(not blowing\) that may be caused by damage or deterioration of the blower motor multi\-fuse and fuse box. At Genesis, we are committed to providing vehicles of outstanding quality and value. In an effort to meet this commitment, Genesis is extending the warranty coverage for the front wiring assembly under this condition to 10 years/ 120,000 miles from the date of original retail delivery or date of first use and is valid for original and subsequent owners.
- [26\-01\-007G TSB](/bulletins/11027792.md), 2026-01-27, Service campaign: ENGINE. Certain G70 \(IK\) vehicles equipped with the 2.0T\-GDI engine may illuminate the Check Engine Light as a result of DTC P019100 \(Fuel Rail Pressure Sensor Circuit Range/Performance\). This bulletin provides instructions for updating the Engine Control Module \(ECM\).
- [26\-01\-007G DCS](/bulletins/11027790.md), 2026-01-27, Service campaign: ENGINE. Certain G70 \(IK\) vehicles equipped with the 2.0T\-GDI engine may illuminate the Check Engine Light as a result of DTC P019100 \(Fuel Rail Pressure Sensor Circuit Range/Performance\).
- [25\-BE\-025G TSB](/bulletins/11027056.md), 2026-01-06, Service bulletin: ELECTRICAL SYSTEM. Certain vehicles equipped with Premium Gen6 Navigation head units may exhibit issues with Genesis Connected Services, navigation, voice recognition, and Bluetooth functionality. In some cases, the home screen may display applications not intended for the U.S. market. This TSB provides the procedure to update the Premium Gen6 Navigation software to address these conditions.
- [914G OL](/bulletins/11025550.md), 2025-11-14, Service campaign: ENGINE. This notice is being sent to you as our records indicate you may have previously received an important Service Campaign notice for Genesis Campaign Number 914G. “Genesis is conducting a service campaign to update the Engine Control Module \(ECM\) Software for certain 2021 – 2024 model year G80, certain 2022 – 2025 model year GV70, and certain 2021 – 2024 model year GV80 vehicles equipped with 2.5 T\-GDI engines.” Genesis has revised the list of vehicles impacted by Campaign 914G and determined that your vehicle IS NOT affected by this service campaign.

JSON: [/v1/bulletins/11031401](/v1/bulletins/11031401)

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