Why did General Motors start the PassLock system?
Aug 1st, 2005 The PassLock system was designed to prevent vehicle theft by disabling fuel to the engine if attempts are made to start the vehicle without the correct bitted key. PASSLock increased the level of security while retaining the ease of service and costs offered by standard ignition lock systems.
How to reset PassLock reset system on Chevy?
1. Turn the key to ON and attempt to start the engine and release the key to the ON position. 2. The SECURITY light will illuminate. Wait 10 minutes until it turns off. 3. Turn the key to OFF for 10 seconds. 4. Turn the key to ON and attempt to start the engine.
Where is the plug on a Chevrolet PassLock?
Step Two: Locate the plug pictured below, The plug is under the dash near the steering column. Open your driver door and stick your head on the floor near the gas and brake pedal and look up, it will be the big white plug staring you in the face.
Can You disable the PassLock on a GM car?
The following instructions will allow you to disable the PassLock security in quite a few GM Vehicles. •This will allow you to install a remote starter and not have to purchase a bypass. •Avoid Costly repairs for an already broken PassLock System.
1. Turn the key to ON and attempt to start the engine and release the key to the ON position. 2. The SECURITY light will illuminate. Wait 10 minutes until it turns off. 3. Turn the key to OFF for 10 seconds. 4. Turn the key to ON and attempt to start the engine.
Is there a way to bypass GM PassLock?
At NEWROCKIES Inc., we’ve designed our PRO Bypass Module with the specific purpose of bypassing faulty GM VATS, Passkey and Passlock security systems IN FULL.
Can a PassLock system failure cause a no start?
Passlock system failures are a very, very common cause of no start conditions. OK, the list of possible things that can go wrong looks pretty long but it is rare to see (or have) two different components go bad from two separate systems at the same time.
What is the system fault code for PassLock security?
When the sensor defect starts, it usually presents itself as system fault code B2960. A red (or yellow) “security” warning light will stay illuminated and the engine will either a) never start or b) start for a moment and then shut down.
What kind of ignition lock does General Motors use?
PASSLock was developed for the General Motors 10-cut lock mechanism. There are three basic styles of PassLock ignition locks: Modular, Modular in-dash, and CSS. When purchasing a replacement ignition lock, make sure the part number is correct for the year, make, and model.
Is the gmsv brand responsible for the Chevy Silverado?
While the details are yet to be confirmed, we expect that, initially at least, the GMSV brand will be responsible for the Chevrolet Silverado, with the talented Walkinshaw Group to continue re-manufacturing the vehicles from left- to right-hand drive in Victoria.
How to turn off GM PassLock security Telltale?
Here it is in it’s entirity. Turn ON the ignition, with the engine OFF. Attempt to start the engine, then release the key to ON (vehicle will not start). Observe the SECURITY telltale, after approximately 10 minutes the telltale will turn OFF. Turn OFF the ignition, and wait 5 seconds .
What does it mean when your GM Radio is locked?
The digital display will read “LOC” if the radio is locked. If you don’t see the letters “LOC” but your radio isn’t working, the issue may lie elsewhere. Take your car to a qualified GM mechanic or car radio technician to have them diagnose the source of the problem.
Are there Gov lock differentials for GM trucks?
Gov-lock differentials were installed in many late-model GM trucks. Although these are adequate for typical street driving, they are not suitable for high-performance or extreme use, such as hard four-wheeling or straight-line acceleration. If used in this manner, the differential responds like a grenade and it will fail spectacularly.
When do you lock the locker on a Chevy?
Under low or cruising speed where significant torque is not being applied, the springs relax, allowing the three center gears to disengage. When they unlock and spin against each other, you can hear and feel it. As soon as torque is applied, they instantly lock. Lockers can be used on the street, but they are noisy.
How to unlock your Chevy or GMC radio?
How to Unlock a Chevy Radio. Step 1: Start the vehicle and turn on the radio. Step 2: Press and hold preset numbers 2 and 3 until a three digit code appears on the radio display. Write this code down. Step 3: Press the AM/FM button. Your radio will display a second three digit code. Write the second code down.