Network
generic / SAE
U0233
Lost Communication with Right Side Obstacle Detection Control Module
The driver assistance system has lost the right-side obstacle detection / blind spot monitor controller. The right blind-spot warning is deactivated.
SystemNetwork
Typegeneric / SAE
GroupU0
Range / number2 / 33
Possible causes
- Right blind spot module unpowered high
- Gateway module routing CAN messages incorrectly low
- CAN terminating resistor (120 Ω) drifted out of spec low
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 80–700 €
- Estimated time: 0.5–2.5 h
- Component: blind spot module right
- Component: can bus wiring
Sources
References
sae:J2012