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U2129 Diagnostic Trouble Code Discussion for June 2013

Lost Communication w/Remote Function Actuation


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Trouble Ticket Help Requests for DTC U2129
Help Request Posted
2009 Chevrolet Cobalt LS 2.2L BUS Communication VIN: 1G1AR55H29
U2129: Lost Communication w/Remote Function Actuation. ... Cobalt that seems to be loosing communication on the serial data line while driving but cannot duplicate. Scan for codes - found several Comminucation BUS codes in history of BCM (U2100, U2105, U2106, U2111) as well as C...
June 22, 2013
2009 Chevrolet Cobalt LS 2.2L BUS Communication VIN: 1G1AR55H29
U2129: Lost Communication w/Remote Function Actuation. ... duplicate. Scan for codes - found several Comminucation BUS codes in history of BCM (U2100, U2105, U2106, U2111) as well as C...
June 22, 2013