U0180: Lost Communication With Automatic Lighting Control Module
What Does U0180 Mean?
U0180 is a diagnostic trouble code indicating: Lost Communication With Automatic Lighting Control Module. This code relates to the network communication system. It has been reported in NHTSA complaints across 1 different vehicle models.
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"WHEN MY 2017 HONDA PILOT TOURING ENTERS IDLE STOP MODE, IT HAS BEGUN TO STALL WHEN YOU RELEASE THE BRAKE TO RE-ENGAGE THE ENGINE. THIS HAPPENED FIRST IN A PARKING LOT ON 6/17/20 WHEN LEAVING PARKING AREA TO ENTER MAIN ROAD. VEHICLE SHIFTS INTO NEUTRAL. MUST PUT IT INTO PARK. THEN HIT START BUTTON. T"
— Honda Pilot owner, 06/17/2020
Source: NHTSA Complaints Database
Most Reported Vehicles for U0180
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | HONDA PILOT |
Frequently Asked Questions
What causes communication codes?
Can a bad battery cause network codes?
What To Do Next
Possible Fixes
- 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
- 🔧 Check battery voltage and ground connections; inspect CAN bus wiring
- 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
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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.