GMC Dashboard Symbols and Warning Lights

GMC Symbols

So, what is that light on your dashboard? What follows is easily the most complete list available of symbols and warnings that may appear in and on your car’s dashboard or instrument cluster.

The following are warning lights and indicators found in vehicles built by GMC. Click the link to the right of each one to learn more.

How They Are Presented

They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray). There are  nearly 80 of them, so search carefully!

Need the symbols for another manufacturer? Click here!

Serious trouble or fault indicators
Charge system trouble indicator -- click for more
Brake trouble indicators -- click for more
More brake trouble indicators -- click for more
Oil warning light -- click for more
Engine temperature indicator -- click for more
Air bag warning indicator -- click for more
Security indicator -- click for more
Electronic power steering trouble indicator -- click for more
Park brake indicators -- click for more
Electric park brake trouble indicator -- click for more
Common or routine indicators
Seat belt reminders -- click for more
Second, third row seat belt indicator -- click for more
Door ajar indicator -- click for more
Low fuel indicator -- click for more
Low washer fluid indicator -- click for more
Trouble or fault indicators
Check engine light -- click for more
Stability control indicator -- click for more
Stability control off indicator -- click for more
Traction control indicator -- click for more
Tire pressure monitor indicator -- click for more
Anti-lock brake system fault indicator -- click for more
Driver assist systems indicators
Super cruise status indicator -- click for more
Forward alert indicator -- click for more
Lane keeping indicators -- click for more
Pedestrian warning indicator -- click for more
Driver monitoring indicator -- click for more
Hill descent and terrain mode indicators -- click for more
CrabWalk indicator -- click for more
Adaptive cruise control indicators -- click for more
More adaptive cruise control indicators -- click for more
Accessory and special feature indicators
Cruise control indicator -- click for more
Auto start stop indicator -- click for more
Speed limiter indicator -- click for more
Drive mode indicators -- click for more
More drive mode indicators -- click for more
Snow mode indicators -- click for more
Tow mode and control indicators -- click for more
Suspension settings and fault indicators -- click for more
More suspension settings and fault indicators -- click for more
Four wheel steering indicator -- click for more
All wheel drive indicators -- click for more
4 wheel drive mode indicators -- click for more
Up shift light indicator -- click for more
Electric vehicle indicators
EV system fault indicator -- click for more
Reduced power indicators -- click for more
Battery fault indicator -- click for more
EV charge indicator -- click for more
Charge indicator -- click for more
Diesel vehicle indicators
Glow plug indicator -- click for more
Diesel exhaust fluid warning indicator -- click for more
Lighting indicators
Automatic high beam indicator -- click for more
Park lamps on indicator -- click for more
Fog lamp indicator -- click for more
Turn signal indicator -- click for more
High beam indicator -- click for more

Models examined include Acadia, Canyon, Hummer, Savana, Sierra, Terrain, and Yukon.

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Remember that only proper service and repair procedures will ensure the safe and reliable operation of your car. In addition, proper safety procedures and precautions, such as the  use of safety goggles, the right tools and the equipment should be followed at all times to eliminate the possibility of personal injury or improper service which could damage the vehicle or compromise its safety.

These posts are for information sharing purposes only, and should not be used in lieu of an OEM service manual or factory authorized service procedure. We are not in the auto repair business nor do we publish automotive service manuals. Nothing we include on these pages and posts has been reviewed, approved or authorized by any vehicle manufacturer.

Technology is always changing and what is current and accurate today may be literally out-of-date and inaccurate tomorrow. And when it comes to the current state of flux in the auto industry, nothing is more true.

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