U0418 — OBD-II trouble code

A network / communication OBD-II trouble code. Below are the vehicles and failure patterns where owners report it, drawn from NHTSA complaints.

In ProblemsByVin's analysis of the NHTSA owner-complaint record, owners cite U0418 across 5 vehicle failure patterns. Diagnostic codes in complaints are reported by owners and are unverified — they point to where this code shows up, not a confirmed diagnosis. Open a page below for the full pattern (symptoms, mileage, repair costs owners cite).

Vehicles where owners report U0418 5 patterns

2024 Ford Maverick

powertrain — Regenerative to friction braking transition shudder and braking failure

2023 Jeep Wrangler

steering — Loss of Power Steering / Steering Stiffness

2015 Jeep Cherokee

powertrain — Transmission Hard Shifting and Jerking

2008 Ford Escape

brakes — Hydraulic Control Unit (HCU) failure

2007 Ford Escape

brakes — ABS Module and Tone Ring Failures

Codes are pulled from what owners wrote in their NHTSA filings — they're allegations, not a shop diagnosis. Always confirm with a live scan. Browse all diagnostic codes →