U016A — Lost Communication With Global Positioning System Module

What Does U016A Mean?

U016A is a diagnostic trouble code indicating: Lost Communication With Global Positioning System Module. This code relates to the network communication system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of U016A

⚠️ Check Engine Light (MIL) illuminated
⚠️ No communication with Global Positioning System Module
⚠️ Multiple warning lights may illuminate simultaneously
⚠️ Related system completely inoperative
⚠️ Multiple warning lights on dashboard

Common Causes

🔍 CAN bus wiring fault (open or shorted) to Global Positioning System Module
🔍 Power or ground supply issue to Global Positioning System Module
🔍 Global Positioning System Module internal failure
🔍 Water intrusion damaging module or connectors
🔍 CAN bus termination resistor fault

Frequently Asked Questions

What does U016A mean?

U016A indicates: Lost Communication With Global Positioning System Module. The vehicle's computer has detected that the Global Positioning System Module is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code U016A?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with U016A for extended periods may cause additional problems.

How much does it cost to fix U016A?

Repair costs for U016A typically range from $80 to $1200, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect CAN bus wiring to Global Positioning System Module for damage
🔧 Check power and ground supply to Global Positioning System Module
🔧 Replace failed Global Positioning System Module

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

U016A: Lost Communication With Global Positioning System Module