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.

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HOMESERVICE MANUALSGENESIS2021GV80 2.5T ADVANCED, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSAUDIO/VIDEO/NAVIGATION DIAGNOSISDTC B2837-00: GPS MODULE CONNECTION ERRORDTC INFORMATION AND INSPECTIONDTC DETECTING CONDITION

2021 Genesis GV80 2.5T Advanced, AWD

DTC Information And Inspection: DTC Detecting Condition

2021 Genesis GV80 2.5T Advanced, AWDSECTION DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	GPS module internal communication check	Poor connection Faulty H/W (re-test after reboot) Faulty AVN
Enable Conditions	ACC ON or higher power condition GPS chipset application specifications
Threshold Value	When the GPS output failure is detected during the internal module communication status check
Diagnostic Time	-
Symptom	Poor GPS function

RENDER: 1.0x

NO RELATED

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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.