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DTC B2735: Pass-Key(R) Programming Mode Active: Testing

  1. If BCM diagnostic system check was performed, go to next step. If BCM diagnostic system check was not performed, go to BCM DIAGNOSTIC SYSTEM CHECK  .
  2. Program PASS-Key(R) system. See BCM PROGRAMMING/RPO CONFIGURATION  . Go to step 4).
  3. Using scan tool, check for DTCs B2722 or B2723. If either of these DTCs exist, go to appropriate DTC test. If neither of these DTCs exist, go to step 5).
  4. Using scan tool, clear DTCs. Check for DTCs. If DTC B2735 is current, go to step 3). If DTC B2735 is not current, system is operating properly.
  5. Replace BCM. See REMOVAL & INSTALLATION  . Reprogram BCM. See BCM PROGRAMMING/RPO CONFIGURATION  . Go to next step.
  6. Turn ignition off. Reinstall all components and connectors. Turn ignition on. Clear DTCs. Perform BCM DIAGNOSTIC SYSTEM CHECK  .
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