2002 Chevy Impala SECURITY IN COMPUTER

2002 CHEVROLET IMPALA
102,000 MILES • 6 CYL • 2WD • AUTOMATIC
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JACKIE JONES
  • MEMBER
  • 1 POST
THE CAR WILL START FOR 2 SECONDS THEN SHUT OFF AND IT SAYS SECURITY. MECHANIC HAS HAD THIS CAR FOR TWO DAYS. HE HAS CHANGED THE
SENSOR BEHIND THE KEY STILL WON'T START.
HELP PLEASE
Mar 6, 2008 at 10:42 AM
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2CARPRO JACK
  • ✓ASE Certified Mechanic
  • 11,533 POSTS
  • ASE Certified Mechanic
GM PASS LOCK RELEARN- Ignition to "run" position, try to start and let key return to "run" position
Approx ten minutes security light will go off
Turn key "off" and wait 5 seconds
Repeat 2 more times for a total of 3 relearns.
Turn key off, then start it
Mar 6, 2008 at 12:49 PM
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