NHTSA ID Number: 10246289
Manufacturer Communication Number: 23-NA-206
TSB/Document Date: 2023-12-06
Summary
This service bulletin provides information for dealers/technicians on History DTCs To Ignore / NO SES / NO Malfunction Indicator Lamps / NO Warning Messages.
Lost Communication with
Electronic Power Steering
Module - Processor 1
Invalid Data Received from
Electronic Suspension
Control Module
Invalid Data Received from
Inflatable Restraint Sensing
and Diagnostic Module
U0155-00
Lost Communication with
Instrument Panel Cluster
U1615-00
Lost Communication with
External Object Calculating
Module/EOCM_HCP1 on
CAN Bus 2
K160 Brake
System
Control
Module
U0151-00
K160 Brake
System
Control
Module
U1607-00
K160 Brake
System
Control
Module
U0423-00
Invalid Data Received from
Instrument Panel Cluster
U0140-00
Lost Communication with
Body Control Module
K160 Brake
System
Control
Module
K160 Brake
System
Control
Module
Bulletin No.: 23-NA-206
U0403-00
Lost Communication with
Inflatable Restraint Sensing
and Diagnostic Module
Lost Communication with
Central Gateway Module on
CAN Bus 1
Invalid Data Received from
Transfer Case Control
Module
Bulletin No.: 23-NA-206
Module
November, 2023
Page 3
DTC#
Description
Module
DTC#
Description
U0420-00
Invalid Data Received from
Power Steering Module
B233B Long Range
Radar
U053B-00
Invalid Data Received from
External Object Calculating
Module/EOCM_HCP1
B233B Long Range
Radar
U0447-00
Invalid Data Received from
Serial Data Gateway Module
K40D Drivers
Memory
Seat Module
U0209-00
Lost Communication with
Seat Bolster Memory
Control Module - Driver
K40D Drivers
Memory
Seat Module
B196D-49
Front Seat Bolster Memory
Control Module - Driver System Internal Failure
K40D Drivers
Memory
Seat Module
U1962-00
Unable to Authenticate
Serial Data Message
K40P
Passenger
Seat
Adjuster
Memory
Module
U0210-00
Lost Communication with
Front Seat Bladder Control
Module - Passenger
K73 Telematic/
OnStar
Module
U1611-00
Lost Communication with
Engine Control Module on
CAN Bus 2
K73 Telematic/
OnStar
Module
U0140-00
Lost Communication with
Body Control Module
Loss of Ethernet Link
K73 Telematic/
OnStar
Module
U0155-00
Lost Communication with
Instrument Panel Cluster
U197F-00
Odometer Value Mismatch
K73 Telematic/
OnStar
Module
U1008-00
Loss of Ethernet Link
U0485-00
Invalid Data Received from
Radio
K73 Telematic/
OnStar
Module
U0146-00
Lost Communication with
Central Gateway Module
U0131-00
Lost Communication with
Power Steering Module
K73 Telematic/
OnStar
Module
U0151-00
Lost Communication with
Restraints Control Module
K180 Driver
Monitoring
System
Module
U053B-00
Invalid Data Received from
Image Processing Module
K73 Telematic/
OnStar
Module
U160F-00
Lost Communication with
Brake System Control
Module 1 on CAN Bus 1
T3 - Audio
Amplifier
U1008-29
Loss of Ethernet Link General Signal Failure
K9 - Body
Control
Module
U065F-00
Lost Communication with
Rear Temperature Valve
Actuator - Left
A11 - Radio
U0140-00
Lost Communication with
Body Control Module
K9 - Body
Control
Module
U0663-00
Lost Communication with
Rear Mode Valve Actuator
- Left
K9 - Body
Control
Module
U152B
Body Control Module LIN
Bus 7
B174W Front
Camera
Module
B174W Front
Camera
Module
B174W Front
Camera
Module
B174W Front
Camera
Module
K219 Lighting
Control
Module
K26 Headlamp
Control
Module
(Escalade
Only)
A26 - Heater
and Air
Conditioning
User
Interface
Control Front
P16 Instrument
Panel
Cluster
P16 Instrument
Panel
Cluster
P16 Instrument
Panel
Cluster
K180 Driver
Monitoring
System
Module
U0421-00
U0423-00
U1611-00
U0422-00
U0422-00
U0422-00
U1008-00
Invalid Data Received from
Automatic Level Control
Module
Invalid Data Received from
Instrument Panel Cluster
Control Module
Lost Communication with
Engine Control Module on
CAN Bus 2
Invalid Data Received from
Body Control Module
Invalid Data Received from
Body Control Module
Invalid Data Received from
Body Control Module
U0146-00
Lost Communication with
Central Gateway Module
U0155-00
Lost Communication with
Instrument Panel Cluster
Page 4
Module
November, 2023
Description
Module
DTC#
Description
Lost Communication with
Power Steering Module
K182 Parking
Assist
Control
Module
U0101-00
Lost Communication with
Transmission Control
Module
U0140-00
Lost Communication with
Body Control Module
K182 Parking
Assist
Control
Module
U0146-00
Lost Communication with
Central Gateway Module
U1611-00
Lost Communication with
Engine Control Module on
CAN Bus 2
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TSB/Document ID: 23-NA-206
Replacement Service Bulletin Number:
MFR Communication Date: 2023-11-15
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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