U0418 on JEEP CHEROKEE
Invalid Data Received From Brake System Control Module A
What U0418 Means on Your JEEP CHEROKEE
U0418 is a diagnostic trouble code indicating: Invalid Data Received From Brake System Control Module A. This code relates to the network communication system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real JEEP CHEROKEE Owner Reports
Source: NHTSA Complaints Database
"Driving the car the engine light and traction light would come on and the steering wheel would lock in position, moving straight or turning. happened several times between servicing. several codes came up and were addressed but did not fix the problem."
"I was making a left turn onto the southbound roadway which which consists of six Lanes. I was getting up to approximately 35 mph when the parking symbol light came on and the screen was showing service parking brake and service transmission."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on JEEP CHEROKEE
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.