Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2010AVEO LT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 54 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESONSTAR BUTTON MALFUNCTIONCOMPONENT TESTING
2010 Chevrolet Aveo LT, 4D Hatchback, Standard
Component Testing
2010 Chevrolet Aveo LT, 4D Hatchback, StandardSECTION Component Testing
WARNING: This page is about a different car, the 2011 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the button assembly.
- Test for infinite resistance between the keypad supply voltage terminal A and the keypad signal terminal B.
- If less than the specified range, replace the button assembly.
- Test for 1.4 k-1.6 k Ω between the keypad supply voltage terminal A and the keypad signal terminal B while pressing the red emergency button.
- If not within the specified range, replace the button assembly.
- Test for 2.7 k-3.3 k Ω between the keypad supply voltage terminal A and the keypad signal terminal B while pressing the blue On-Star® button.
- If not within the specified range, replace the button assembly.
- Test for 12.5 k-13.5 k Ω between the keypad supply voltage terminal A and the keypad signal terminal B while pressing the black phone button.
- If not within the specified range, replace the button assembly.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.