Service VME - I/P Cluster High Beam Indicator Too Bright - bulb calibration IP IPC instrument highbeam lamp

When servicing the vehicle with the VIN you entered, the following diagnosis might be helpful if the vehicle exhibits the described symptoms.

Customers may comment that the instrument cluster high beam indicator is too bright. A new Techline calibration is now available to reduce the indicator bulb illumination by 65 percent. TIS calibration version 4.5 or later will address this concern.

Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance. This diagnostic approach was developed for the vehicle with the VIN you entered and should not be automatically be used for other vehicles with similar symptoms.