U0418 on JEEP CHEROKEE
Invalid Data Received From Brake System Control Module A
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Jeep Cherokee context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for U0418.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
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 vehicle network, module communication, or data bus 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.