How to relearn the GM ignition switch procedure?
GM ignition switch 10 minute relearn procedure 1 Security Indicator Lamp operation. The Body Control Module controls the security indicator lamp in the instrument cluster by sending messages to the instrument cluster over the class 2 serial data 2 Passlock Operation. 3 GM 10 minute relearn procedure. …
When do you need to replace the ignition switch?
If not, the ignition lock cylinder housing and passlock sensor will need to be replaced. The wiring should also be checked before replacing the ignition switch. In extreme cases, the BCM may even need to be replaced. If your trying to diagnose this issue but having some difficulties and would like some help, click here to chat with a GM Expert.
How do you take the ignition switch out of a car?
With the release pin pressed, pull the ignition switch straight out of its place beneath the steering wheel. It should come without any resistance, but it’s not unusual for it to stick a bit in older vehicles that have accumulated a lot of dust and debris around the cylinder.
Where is the electronic ignition switch located on a GM car?
A typical symptom of failure is the security light illuminating on the dash. Also, keep in mind the electronic ignition switch is located just behind the lock cylinder. It is the plastic part that the ignition lock cylinder fits into. It contains the actual electrical connections and wiring and it sends current to numerous different components.
What should I do if I need to replace my ignition switch?
Reconnect the cable to the negative (-) terminal on the battery, then insert the key into the ignition and turn it to start the vehicle. The vehicle should start without any issue. If it doesn’t, remove the ignition switch and reinstall it. Shut the engine off (if it starts) and disconnect the battery again.
How do you remove ignition switch lock cylinder?
Removing the cylinder is the recommended way to thoroughly clean it, as opposed to blasting brake cleaner into the dash panel. The removal process is fairly straightforward. The aluminum cylinder cover ring needs to be rotated a quarter turn counter-clockwise while the key is in the “1” (Accessory) position.
How to reinstall a Mercedes Benz ignition switch?
For reinstallation, begin with the flat edge in the 9:00 position and then spin it to 12:00 using the tool. The key remains in the “1” position, retracting the cylinder’s spring-loaded pins. This allows the cylinder to be pulled out of the steering lock.
How long does it take to relearn GM ignition switch?
GM 10 minute relearn procedure Turn ON the ignition, with the engine OFF. Attempt to start the engine, then release the key to ON, the vehicle will not start. Observe the SECURITY light. After approximately 10 minutes, the security light will turn OFF.