CHEVROLET, GMC · 2019-05-13
This Technical bulletin provides a Correction for a Condition of OnStar Red LED Illuminated - DTCs U18B4, U18B5, U18AF Set.
U18B4 · 厂商技术资料
车型关联可作为查阅线索；具体发动机、生产范围和软件条件请核对厂商资料。
U18B4 ← 这个码是什么意思？2 结果
GMC · 2018-03-28
This technical bulletin provides a procedure to repair a bad terminal and re-route the harness to prevent the future event of Radio Audio Randomly Cuts Out DTC U18B4 - Lost Communication with Radio on Ethernet Bus from happening again.