LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Chevrolet
>>
2017
>>
Traverse LS Base
>>
Repair and Diagnosis (Single Page)
>>
Body & Frame
>>
Ignition Switch/Steering Lock
>>
Immobilizer System
>>
Diagnostic Information and Procedures
>>
DTC B3031: Security System Controller In Learn Mode
>>
Action Taken When the DTC Sets
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Action Taken When the DTC Sets
The security indicator will illuminate.