Adjusting Instrument Cluster Illumination

When the vehicle's parking lights or headlights are on, press the illumination control button to adjust the brightness of the instrument panel illumination.

Instrument cluster
GaugesHyundai Tucson (LM) 2010-2015 Service Manual: SRS Control Module (SRSCM) Description and Operation
Description
The primary purpose of the SRSCM (Supplemental Restraints
System Control Module) is to discriminate between an event that warrants
restraint system deployment and an event that does not. The SRSCM must
decide whether to deploy the restraint system or not. After determining
tha ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Driver Airbag (DAB) Module and Clock Spring Repair procedures
Removal
1.
Disconnect the battery negative cable and wait for at least three minutes before beginning work.
2.
Remove the airbag module mounting bolts (2EA).
3.
Remove the wiring fixing clip (C) and disconnect the horn connector (A).
4.
Release the connector locking pin, then discon ...