U013F: Lost Communication With Pedestrian Alert Control Module
Severity
Medium
System
Network Communication
What Does U013F Mean?
U013F is a diagnostic trouble code indicating: Lost Communication With Pedestrian Alert Control 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 U013F
- ⚠️ Check Engine Light (MIL) illuminated
- ⚠️ No communication with Pedestrian Alert Control 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 Pedestrian Alert Control Module
- 🔍 Power or ground supply issue to Pedestrian Alert Control Module
- 🔍 Pedestrian Alert Control Module internal failure
- 🔍 Water intrusion damaging module or connectors
- 🔍 CAN bus termination resistor fault
Frequently Asked Questions
What does U013F mean?
U013F indicates: Lost Communication With Pedestrian Alert Control Module. The vehicle's computer has detected that the Pedestrian Alert Control Module is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code U013F?
You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with U013F for extended periods may cause additional problems.
How much does it cost to fix U013F?
Repair costs for U013F 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 Pedestrian Alert Control Module for damage
- 🔧 Check power and ground supply to Pedestrian Alert Control Module
- 🔧 Replace failed Pedestrian Alert Control Module
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.
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