Chevrolet/GMC Silverado 1500 / Sierra/Sierra Denali 1500 Owner Manual
(GMNA-Localizing-MidEast-16515122) - 2023 - CRC - 8/15/22
12
Introduction
25. Data Link Connector (DLC) . See
Malfunction Indicator Lamp (Check
Engine Light)
(Out of View).
26.
Instrument Panel Illumination Control
.
(If Equipped).
(If Equipped).
27. Automatic Transfer Case Control. See
(If Equipped).
(If Equipped).
Tow/Haul Mode. See
(If Equipped).
28.