DTC 53-FF: SRS Unit Programming Error

NOTE: 

• Before doing this troubleshooting procedure, find out if the vehicle was in a collision. If so, verify that all the required components were replaced with new components, of the correct part number, and that they were properly installed .
• This DTC is indicated when the SRS unit update is not completed properly.
• Never press the engine start/stop button, while updating the SRS unit. If you press the engine start/stop button, before you complete the SRS unit update procedure, the SRS unit can be damaged. If there is a problem with the update, keep the vehicle in ON mode.
• Before doing this troubleshooting procedure, review SRS Precautions and Procedures and General Troubleshooting Information .

DTC (SRS)

• 1. Problem verification (update):

  1. Do the SRS unit update procedure .

  2. Clear the DTCs with the HDS .

  3. Turn the vehicle to the ON mode, then wait for 10 seconds.

  4. Check for DTCs with the HDS .

  DTC Description	DTC
  53-FF SRS unit programming error

  Is DTC 53-FF indicated?

  YES 

  Replace the SRS unit .

  NO 

  Update is complete.