Chevrolet Cobalt Service & Repair Manual: Passkey Module
| On models equipped with the Passkey
Theft Deterrent System, a new password must be learned by the PCM when the
BCM/PCM has been replaced. When the PCM is replaced, the EEPROM calibration
is flashed into the new PCM. Refer to latest GM Techline or equivalent information
for PCM programming. After EEPROM calibration is complete, perform the following
procedure: |
| 1. |
Attempt to start vehicle, vehicle will
stall. |
| 2. |
Leave ignition On until Theft System
warning lamp turns Off. |
| 4. |
Attempt to start vehicle. Password
is now learned and vehicle will now start. |
|
Removal
Caution: Never use heat to
loosen a tight wheel. This can shorten the life of wheel and damage wheel
bearings.
Wear approved safety glasses when
performing the ...
w/2.0L & 2.4L Engines
Warning: Gasoline or gasoline
vapors are highly flammable. A fire could occur if an ignition source is
present. Never drain or store gasoline or diesel fuel i ...
See also:
Chevrolet Cobalt Service & Repair Manual. Engine, Replace
Removal
1.
Open and support hood. Install suitable
protective covering over fenders. Mark upper hood hinge location
to hood with suitable grease pencil. Remove hood with assistance.
2.
Remove air cleaner resonator to accelerator
...
Wheel, Replace
2007-10 Cobalt & G5