P16 Instrument Cluster: Programming and Setup

Note:

  • DO NOT program a control module unless directed to by a service procedure or a service bulletin. If the ECU is not properly configured with the correct calibration software, the ECU will not control all of the vehicle features properly.
  • Ensure the programming tool is equipped with the latest software and is securely connected to the data link connector. If there is an interruption during programming, programming failure or ECU damage may occur.
  • Stable battery voltage is critical during programming. Any fluctuation, spiking, over voltage or loss of voltage will interrupt programming. When required, install a battery maintainer or power supply that provides a steady and stable voltage. Do not use a battery charger, as charging voltage will often fluctuate when connected to the vehicle. This may interrupt programing. If a battery maintainer is not available, connect a fully charged 12 V jumper or booster pack disconnected from the AC voltage supply.
  • Turn OFF or disable systems that may put a load on the vehicles battery such as; interior lights, exterior lights (including daytime running lights), and HVAC.
  • During the programming procedure, follow the SPS prompts for the correct ignition switch position.
  • Clear DTCs after programming is complete. Clearing powertrain DTCs will set the Inspection/Maintenance (I/M) system status indicators to NO.
  • To prevent programming failure due to unintended wireless drops, it is important that a wired MDI connection be used when reprogramming the Instrument Cluster

Diagnostic Aids

The programming steps in the Service Programming System (SPS) screens may not be in functional order. It is mandatory to follow the programming steps in the order listed below. The steps must be completed for the Instrument Cluster to be fully functional. Reversing the order or completing only one step could cause the Instrument Cluster to malfunction. If the steps are completed in an incorrect order, performing the steps in the proper order will correct the malfunctions.

Replace and Program ECU (except Cadillac)

To program a replacement or a new ECU, perform the following procedure:

Replace and Program ECU (Cadillac)

To program a replacement or a new ECU, perform the following procedure:

Reprogram ECU (except Cadillac)

To program an existing ECU, perform the following procedure:

Reprogram ECU (Cadillac)

To program an existing ECU, perform the following procedure:

Unsuccessful Programming Recovery

In the event of an interrupted or unsuccessful programming event, perform the following steps: