Network
generic / SAE
U0192
Lost Communication with Personal Computer
The vehicle gateway has lost the on-board computer / fleet telematics PC. Logging, fleet management or driver-assistance based on the PC stop working.
SystemNetwork
Typegeneric / SAE
GroupU0
Range / number1 / 92
Possible causes
- PC unpowered or hung 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: 60–500 €
- Estimated time: 0.3–2 h
- Component: onboard pc
- Component: can bus wiring
Sources
References
sae:J2012