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Lost Communication With Center Stack Module/Low Radio/Vehicle Cockpit Unit DTC U11FD (PIP6022)

Publication date: 2025-02-07
Reference number: PIP6022

LOST COMMUNICATION WITH CENTER STACK MODULE/LOW RADIO/VEHICLE COCKPIT UNIT DTC U11FD

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.