Lost Communication With Center Stack Module/Low Radio/Vehicle Cockpit Unit DTC U11FD (PIP6022)
WARNING: This page is about the Silverado EV LT, which is a different variant/trim than selected.
Publication date: 2025-02-07Reference number: PIP6022
LOST COMMUNICATION WITH CENTER STACK MODULE/LOW RADIO/VEHICLE COCKPIT UNIT DTC U11FD
TECHNICAL SERVICE BULLETIN
Reference Number(s): PIP6022, Date of Issue:
Feb 7, 2025
SERVICE INFORMATION
| Brand: | Model: | Model Year: | VIN: | Engine: | Transmission: | ||
|---|---|---|---|---|---|---|---|
| from | to | from | to | ||||
| Chevrolet | Silverado EV | 2025 | All | All | All | All | |
| GMC | Sierra EV | 2025 | All | All | All | All | |
| Involved Region or Country | North America |
| Condition | Some technicians may notice DTC U11FD Lost Communication with Radio - Processor 2 (radio may also referred to as the center stack module/ low radio/ vehicle cockpit unit throughout SI) set as current or history in the K107. This DTC is Type C and will not set a MIL. |
| Cause | Older versions of K107 (Drive Motor Control Module) Software may induce this DTC intermittently. |
CORRECTION
Update the K107 / K107B Drive Motor Control Modules.
WARRANTY INFORMATION
| Labor Operation | Description | Labor Time |
|---|---|---|
| * 2880037 | Update K107 Drive Motor Control Modules | 0.5 Hr. |
| *This is a unique Labor Operation for Bulletin use only. | ||
| Version | 1 |
| Modified | 02/07/2025 - Created on. |