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.
2017 Chevrolet Traverse LS, FWDFACTORY OEM SERVICE PROCEDURE
Cellular System, Entertainment System, And Navigation System - DTCS
CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM - DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B0000 | Vehicle Speed Information Circuit Plausibility Failure |
| DTC B1025, B1035, B1045, or B1055 | Audio Output Circuit Short |
| DTC B124F | Universal Serial Bus (USB) Programming |
| DTC B1259 | Antenna Ground Circuit Short |
| DTC B1287 | Amplifier Control Signal |
| DTC B1288 | Video Display Mode Control Signal |
| DTC B1289 | Video Display Brightness Control Signal |
| DTC B1449 | Remote Device Voltage Threshold |
| DTC B2455 | Cellular Phone Microphone Circuit |
| DTC B2462 (Navigation Radio) | Global Positioning System (GPS) |
| DTC B2462 (OnStar Module with Z49) | Global Positioning System (GPS) Signal |
| DTC B2462 (OnStar Module without Z49) | Global Positioning System |
| DTC B2470 (Z49) | Cellular Phone Antenna Circuit Malfunction |
| DTC B2470 (without Z49) | Cellular Phone Antenna Circuit Malfunction |
| DTC B2474 | Navigation Display Head Backlighting Performance |
| DTC B2476 or B2482 | Cellular Phone Select Service Switch |
| DTC B2485 | Wireless Communication (BT) Antenna Circuit |
Factory Service Tools
Use the Manual With the Right Hardware
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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.