U2125 CADILLAC - Lost Communication With Telematic Unit
U2125 CADILLAC Possible Causes
- Faulty Telematic Unit
- Telematic Unit harness is open or shorted
- Telematic Unit circuit poor electrical connection
How do I fix code U2125 CADILLAC?Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
How much do you know about cars?
Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge
Cost of diagnosing the U2125 CADILLAC code
Labor: 1.0The cost of diagnosing the U2125 CADILLAC code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
U2125 CADILLAC DescriptionDevices connected to the serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the devices. The devices have prerecorded information about what messages are needed to be exchanged on the serial data circuits, for each virtual network. The messages are supervised and also, some periodic messages are used by the receiver device as an availability indication of the transmitter device. Each message contains the identification number of the transmitter device. A loss of serial data communications Diagnostic Trouble Code (DTC) does not represent a failure of the devices that contain the stored code. The DTC will set when a supervised periodic message that includes the transmitter device availability has not been received.
More InformationNeed more information on how to fix the U2125 CADILLAC code?
Get Access to Factory Service Manuals
Need more help?Get the U2125 Cadillac code diagnosed by a professional: Find a repair shop in your area
CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the U2125 Cadillac code? Have you replaced any parts?
Any information is appreciated. Thanks