TELEMATIC Control Unit Module (TCU)

TELEMATIC CONTROL UNIT MODULE (TCU) DIAGNOSTIC TROUBLE CODE (DTC) CHART

DTC	Description	Action
B116C:04	External SIM Cable/SIM Card: System Internal Failure	GO to PINPOINT TEST Z
U0100:00	Lost Communication With ECM/PCM "A": No Sub Type Information	REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing). See U0100:00 .
U0140:00	Lost Communication With Body Control Module: No Sub Type Information	GO to PINPOINT TEST AA
U0155:00	Lost Communication With IPC Control Module: No Sub Type Information	GO to PINPOINT TEST AC
U0253:00	Lost Communication With Accessory Protocol Interface Module: No Sub Type Information	GO to PINPOINT TEST AF
U2100:00	Initial Configuration Not Complete: No Sub Type Information	CHECK vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect Programmable Module Installation (PMI) procedures. If there have been recent service actions with this module, REPEAT/PERFORM the Programmable Module Installation (PMI) procedure as directed by the scan tool. REFER to: MODULE CONFIGURATION - SYSTEM OPERATION AND COMPONENT DESCRIPTION (418-01 Module Configuration, Description and Operation). See PROGRAMMABLE MODULE INSTALLATION (PMI) . If there have been no recent service actions, INSTALL a new TCU to correct the failure to retain configuration data. REFER to: TELEMATIC CONTROL UNIT MODULE (TCU) (415-00 Information and Entertainment System - General Information, Removal and Installation).
U2101:00	Control Module Configuration Incompatible: No Sub Type Information	CHECK vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect Programmable Module Installation (PMI) procedures. If there have been recent service actions with this module, REPEAT/PERFORM the Programmable Module Installation (PMI) procedure as directed by the scan tool. REFER to: MODULE CONFIGURATION - SYSTEM OPERATION AND COMPONENT DESCRIPTION (418-01 Module Configuration, Description and Operation). See PROGRAMMABLE MODULE INSTALLATION (PMI) . If there have been no recent service actions, INSTALL a new TCU to correct the failure to retain configuration data. REFER to: TELEMATIC CONTROL UNIT MODULE (TCU) (415-00 Information and Entertainment System - General Information, Removal and Installation).
U3000:04	Control Module: System Internal Failure	CLEAR the Diagnostic Trouble Codes (DTCs). WAIT at least 10 seconds. REPEAT the self-test. If DTC U3000:41 is retrieved again, INSTALL a new TCU . REFER to: TELEMATIC CONTROL UNIT MODULE (TCU) (415-00 Information and Entertainment System - General Information, Removal and Installation).
U3000:41	Control Module: General Checksum Failure	CLEAR the Diagnostic Trouble Codes (DTCs). WAIT at least 10 seconds. REPEAT the self-test. If DTC U3000:41 is retrieved again, INSTALL a new TCU . REFER to: TELEMATIC CONTROL UNIT MODULE (TCU) (415-00 Information and Entertainment System - General Information, Removal and Installation).
U3000:42	Control Module: General Memory Failure	CLEAR the Diagnostic Trouble Codes (DTCs). WAIT at least 10 seconds. REPEAT the self-test. If DTC U3000:41 is retrieved again, INSTALL a new TCU . REFER to: TELEMATIC CONTROL UNIT MODULE (TCU) (415-00 Information and Entertainment System - General Information, Removal and Installation).
U3003:16	Battery Voltage: Circuit Voltage Below Threshold	GO to PINPOINT TEST AH
U3003:17	Battery Voltage: Circuit Voltage Above Threshold	GO to PINPOINT TEST AI