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Home >> Chevrolet >> 2010 >> Cobalt LS, 4D Sedan, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Immobilizer System) >> Immobilizer Key Registration >> All keys are lost

All keys are lost

WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
  1. Prepare all new keys and have the immobilizer PCM code.
  2. Connect the HDS to the data link connector.
  3. Turn the ignition switch to ON (II).
  4. Select IMMOBI from the System Selection Menu, then select the IMMOBILIZER SETUP menu.
  5. Select Add and Delete keys, then ALL KEYS LOST.
  6. Do the registration according to the instructions on the HDS screen.
  7. Check if the engine can with started by all the registered keys.
  8. When prompted by the HDS, do the keyless transmitter programming.
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