Code result
U0233
Lost Communication with Right Side Obstacle Detection Control Module
Moderate severity
What it means
The driver assistance system has lost the right-side obstacle detection / blind spot monitor controller. The right blind-spot warning is deactivated.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Right blind spot module unpowered
highOne of the most commonly reported causes for this code — check this first.
Gateway module routing CAN messages incorrectly
lowLess common, but worth ruling out after the more likely causes.
CAN terminating resistor (120 Ω) drifted out of spec
lowLess common, but worth ruling out after the more likely causes.
Related help
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