U0235: Lost Communication With Cruise Control Front Distance Range Sensor
2 vehicles · 2 makes · $250-$2,500 repair
Most Reported On
U0235 is an OBD-II diagnostic trouble code meaning “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. This code is most commonly reported on 2022-2025 Lexus LX, and 2021-2025 Cadillac Escalade ESV (Premium Luxury, Sport, Premium Luxury Platinum, Sport Platinum), with repair costs ranging from $250 to $2,500.
Common Causes
Typical Repair Cost
Based on 2 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
Diagnostic Tools
To diagnose U0235, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
Vehicles Affected (2)
FAQ
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 for U0235 range from $250 to $2,500, depending on the vehicle and root cause.
Which vehicles are affected by U0235?
Au7o has documented U0235 across 2 vehicle models from 2 manufacturers: Cadillac, Lexus.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.