U0235 on 2022-2025 Lexus LX — Lost Communication With Cruise Control Front Distance Range Sensor
1 vehicles · 1 makes
How to diagnose and fix U0235: most-reported vehicles
Ranked by owner reports. Each card gives the symptoms, how to confirm the cause, the fix, parts and sources for that vehicle.
Lexus LX · 2022–2025
Owners of the current-generation LX have reported the center infotainment display freezing, rebooting, losing audio functions, or going black temporarily. Complaints and forum posts describe navigation, camera, and climate-related interface interruptions, sometimes resolved only by an ignition cycle or software update. The problem appears tied to head-unit software instability rather than a single hardware defect in many cases.
Common Symptoms
- Center screen freezes
- Infotainment system reboots while driving
- Display goes black
- Backup or surround-view camera delayed or unavailable
- Audio stops working
- Climate controls on screen become unresponsive
How to Fix
Confirm software version and check for Lexus multimedia service bulletins or over-the-air/dealer updates. If the issue persists, dealers typically perform head-unit software reprogramming, inspect battery voltage and module communication faults, and replace the display/audio head unit only if updates do not resolve the problem. Owners should record when the failure occurs, especially if wireless phone projection is active.
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U0235 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does U0235 mean?
U0235 stands for "Lost Communication With Cruise Control Front Distance Range Sensor." This network (U) code means a module has stopped receiving the expected messages from the cruise control front distance range sensor (the forward radar/sensor used by adaptive cruise control). This sensor, typically mounted behind the grille or bumper, measures the distance to vehicles ahead to maintain following distance. When communication is lost, adaptive cruise control and related features stop working and a warning is displayed. The fault is usually in power, ground, wiring, or the sensor itself.
What are the most common causes of U0235?
The most common causes of U0235 are: Loss of power or ground to the distance sensor, Wiring or connector fault on the bus circuit, Faulty cruise control front distance/radar sensor, Corroded or damaged connector, Blown fuse feeding the sensor, Sensor blocked or knocked out of alignment with internal fault. The specific cause varies by vehicle.
How much does it cost to fix U0235?
Repair costs vary widely depending on the root cause and vehicle.
Which vehicles are affected by U0235?
Au7o has documented U0235 across 1 vehicle models from 1 manufacturers: Lexus.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.