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. Back-Up Lamp Bulb, Replace
Coupe
Warning: Halogen bulbs contain
gas under pressure. Handling a bulb improperly could cause it to shatter
into flying glass fragments. To help avoid personal injury: Turn off the
lamp switch and allow the bulb to cool before changing the bulb. Leave the
lamp switch OFF un ...
Wheel, Replace
2007-10 Cobalt & G5