How to Troubleshoot the SRS
Erasing the DTC Memory
  1. Make sure the ignition switch is OFF.
  1. Connect the HDS to the DLC (A).
  1. Turn the ignition switch ON (II).
  1. Make sure the HDS communication with the vehicle and the SRS unit. If it does not, troubleshoot the DLC circuit.
  1. In the SRS MENU of the HDS, select SRS, then DTC to erase DTC(s).
  1. Turn the ignition switch OFF, and wait for 10 seconds.
  1. Disconnect the HDS from the DLC.