Corroded, loose, or damaged connectors at the night vision control module; Wiring harness damage from road debris, rodents, or chafing near the camera or module; Failed night vision control module internal circuitry; Low or unstable battery voltage causing the module to send corrupted data; Network communication bus faults, such as a shorted or open data line; Software or calibration error in the night vision module requiring a reflash; Water intrusion into the night vision camera or module housing

DTC codes / U05xx · Network communication / U05BE

U05BEInvalid Data Received From Night Vision Control Module

Q: What does code U05BE mean?

Invalid Data Received From Night Vision Control Module. U05BE is a communication fault indicating that a control module received invalid or corrupted data from the night vision control module over the vehicle's network. The computer detected a message from the night vision system that failed its internal checksum or contained out-of-range values, so it flagged the data as untrustworthy.

U05BE is a communication fault indicating that a control module received invalid or corrupted data from the night vision control module over the vehicle's network. The computer detected a message from the night vision system that failed its internal checksum or contained out-of-range values, so it flagged the data as untrustworthy.

SystemNetwork

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyProfessional

AreaNetwork communication

Symptoms you may notice

Night vision warning light or message on the dashboard
Night vision display showing a blank, frozen, or distorted image
Forward collision or pedestrian detection warnings appearing without cause
Automatic emergency braking or adaptive cruise control becoming unavailable
Often no symptoms besides the warning light, with all systems appearing to work normally

Common causes, most likely first

Corroded, loose, or damaged connectors at the night vision control module
Wiring harness damage from road debris, rodents, or chafing near the camera or module
Failed night vision control module internal circuitry
Low or unstable battery voltage causing the module to send corrupted data
Network communication bus faults, such as a shorted or open data line
Software or calibration error in the night vision module requiring a reflash
Water intrusion into the night vision camera or module housing

How to diagnose and fix it

Scan all modules for stored codes and record freeze-frame data to confirm U05BE is current and not history
Inspect and clean the night vision module connectors and check for tight fit and corrosion
Perform a voltage drop test on the module's power and ground circuits under load
Check the communication bus wiring for continuity, shorts to ground, and shorts to voltage
Verify battery health and charging system output to rule out low-voltage corruption
If wiring and power are good, substitute a known-good night vision module and clear codes to see if U05BE returns
If the code persists after module replacement, check for software updates or recalibration procedures specific to the vehicle

What the invalid data really means

U05BE often sets intermittently from a momentary voltage dip during engine cranking, so clearing the code and rechecking after a week can save unnecessary module replacement.
A dirty or obstructed night vision camera lens can cause the module to output invalid data that the network rejects, so clean the lens before condemning any electronics.
This code does not always mean the night vision module is faulty; a failing body control module or gateway can corrupt messages before they reach other modules.
Aftermarket accessories wired into the same power circuit as the night vision module can introduce electrical noise that corrupts data and sets U05BE.
Some vehicles require a calibration or initialization procedure after battery replacement or module swap, and skipping it can leave U05BE stored even with good hardware.

Can I keep driving with U05BE?

The vehicle remains safe to drive because night vision is an assist system, but avoid relying on it and be prepared for related safety features to be disabled. Have the fault diagnosed soon, especially if forward collision warnings or automatic braking are affected.

Tools that help

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Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.