NHTSA ID Number: 11011692
Manufacturer Communication Number: PIC6556G
TSB/Document Date: 2024-12-09
Summary
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs.
Bulletin No.: PIC6556G
Published date: 12/5/2024
Preliminary Information
PIC6556G Diagnostic Tip - One or More of the Following DTCs
Setting in the Image Processing Module B1DD0 SYM57, B0126
SYM82, B1599 SYM13
Models
Brand:
Model:
Model Years:
Buick
Enclave
2025
Cadillac CT5
2025
Cadillac Escalade Models
2025
Cadillac Escalade IQ
2025
Cadillac Lyriq
2023 - 2025
Chevrolet Equinox EV
2024
Chevrolet Silverado EV RST
2024
Chevrolet Suburban
2025
Chevrolet Tahoe
2025
Chevrolet Traverse (New Model) 2024 - 2025
GMC
Acadia
2024 - 2025
GMC
Sierra Denali EV
2024
GMC
Yukon Models
2025
VIN:
Engine: Transmissions:
from to
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All
All
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All
All
All All
All
All
All LK0
All
All
All All
All
All
All All
All
All
All All
All
Involved Region or
Country
North America
Additional Options
(RPO)
UKL - (LANE ACTIVE SAFETY-KEEP ASSIST, HANDS FREE LANE
FOLLOWING)
Condition
It may be found that one or more of the following DTCs are set
B1DD0 SYM57, B0126 SYM82, B1599 SYM13 is set in the Image
Processing Control module current with no other camera or coax
DTCs setting and the DTC will not clear.
Cause
Possible Drivers Monitoring Camera fault.
Correction:
1. Disconnect the Image Processing Module for 30 minutes, reconnect and perform
Serial Data Authentication (SDAC), clear DTCs with SPS2.
2. Perform 5 key cycles and recheck DTCs.
3. If B1DD0 SYM57 and B0126 SYM82 are no longer setting, check Super Cruise
availability.
a. If Super Cruise in now functioning, return the vehicle to the customer.
b. If Super Cruise is not available, perform SI diagnostics for DTCs set.
4. If B1DD0 SYM57 is setting current, check for B1599 SYM13 setting as current.
a. If B1599 SYM13 is not set current and only B1DD0 SYM57 is set current, proceed
5.
6.
7.
8.
9.
10.
11.
to step 5.
b. If both B1DD0 SYM57 and B1599 SYM13 are current, proceed to step 8.
If B1599 SYM13 is not set current and B1DD0 SYM57 or B0126 SYM82 is set Current or
History, Check the LVDS cable for damage.
a. If damaged – replace the LVDS cable, clear DTCs perform a key cycle and
check for DTCs.
b. If B1DD0 SYM57 is still setting, Replace the Drivers Monitoring Camera, clear
DTCs and perform a key cycle.
If B1DD0 SYM57 is no longer setting Check Super Cruise availability.
a. If Super Cruise is functioning, return the vehicle to the customer.
If Super Cruise is still unavailable, Disconnect the 12-volt battery for 30 minutes, then
reconnect.
a. If Super Cruise is available, return the vehicle to the customer.
b. If Super Cruise is Unavailable, perform SI diagnostics.
Check Drivers Monitoring Camera mounting and connections then disconnect the 12
Volt battery, reconnect, clear DTCs and then recheck DTCs.
If B1DD0 SYM57 and B1599 SYM13 are no longer setting Check for Super Cruise
availability
a. If Super Cruise is available, return the vehicle to the customer.
If B1DD0 SYM57 is set current and B1599 SYM13 is no longer setting, Replace the
Drivers Monitoring Camera, clear DTCs and check for Super Cruise operation.
If B1599 SYM13 is set current refer to SI Diagnostics for B1599 SYM13.
Additional SI Keywords
assist, cruise, driver, drivers, service, super, unavailable
Version History
Version8
8
Modified
06/07/2024 - Created on.
06/13/2024 - Updated Models.
06/20/2024 - Removed reference to PIT6065 and edit
correction.
07/26/2024 - Updated Correction.
09/09/2024 - Updated Correction.
09/19/2024 - Added Sierra Denali EV.
10/29/2024 - Updated Models.
12/05/2024- Updated Traverse/Acadia to 2025, Added
2025 Enclave
GM Global Brands
© 2024 General Motors. All Rights Reserved.
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TSB/Document ID: PIC6556G
Replacement Service Bulletin Number:
MFR Communication Date: 2024-12-06
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
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