General Information

Telematics Unit
B2837 GPS Module Connection Error - General Information

Component Location





General Description

Only for TMU Audio Module.
To provide Turn by Turn navigation service or Emergency service, TMU has GPS (Global Positioning System) module in the circuit. GPS module provide position information to TMU. GPS module consists of antenna and tracker. GPS signal receives at the antenna and GPS position calculated at the tracker within GPS signal and vehicle information(speed, heading). Tracker output value used to TMU as a position information.

DTC Description

The TMU sets B2837 when GPS antenna has been disconeccted or the communication is interrupted between main CPU and GPS module.

DTC Detecting Condition





Diagnostic Circuit Diagram