2005 Volvo V70 Start Prevention Try Again

If your Volvo doesn't start, don't panic. Take a wait at several tips that will assistance you start your Volvo over again or help you lot narrow downwards the problem.

What does Volvo Immobilizer Come across Manual mean?

volvo immobilizer see manual

Immobilizer Come across manual error bulletin on the dashboard means your Volvo does non recognize the key, and therefore it will not let you to start the engine. The problem could be caused past many issues, including a bad key, defective ignition, or faulty CEM Module.

If yous are stranded in a parking lot, endeavor these tips as, in well-nigh cases, one of them will assist y'all start your Volvo. While sitting in the car, press the keyfob lock and unlock buttons v times. Now endeavor to kickoff your Volvo. If the first tip didn't piece of work, get out of the auto. Lock the car. Printing the Panic button on the key fox, and the warning volition become off. Printing the unlock push. Enter the car and start the engine. Turn the key to position Two then off five times. On the 6th try, try to offset the engine.

If none of these tips work, follow the troubleshooting steps below.

Common Causes

Let's take a look at some of the virtually common problems that prevent a Volvo from starting and trigger Immobilizer error messages.

Cardinal Electronic Module

If your Volvo won't start, and you are getting an Immobilizer message, plus your Volvo is acting strangely and is displaying several random messages such as ABS, Airbag, Steering failure, the chances are that the Central Electronic Module (CEM) module is the culprit.

These units are known to fail. Another possibility is that one of the wire harnesses to the CEM module is loose. Y'all can verify this by ensuring that the wire harnesses to the CEM under the dashboard are not loose.

Unrecognized Primal

Your Volvo key is not existence recognized. This could be due to an consequence with the immobilizer or a fundamental that is damaged.

Ignition Antenna Ring

The slot where you insert your Volvo key has a band. Inside that, in that location is a wire loop that serves every bit the antenna. When the antenna fails, your Volvo key will no longer be recognized when inserted into the ignition.

Low Bombardment Voltage

The car battery is partially discharged, in which case at that place is not enough accuse to power up all the modules. This is often when the dashboard lights turn on, but y'all tin can't start the engine.

Yous can use a Battery Charger to charge your Volvo battery or become dorsum on the road to jump-first your Volvo.

Troubleshooting a Volvo that won't beginning

Try starting the motorcar with the shifter in a Neutral position. If that doesn't piece of work, move the shifter back in Park and endeavour again. If the machine does start with the shifter in Neutral, the shifter module or Park Neutral switch could be the culprit.
Disconnect the negative battery terminal for at least 5 minutes. Reconnect the battery. Press unlock on your Volvo remote. Insert cardinal in the ignition and try to start the engine.
Cycle the primal to Position II (don't kickoff the engine) five times. On the 6th time, try starting the engine.
Remove Engine Command Module fuse. If the immobilizer is activated, but it shouldn't, you can reset it past disconnecting power to the Engine Control Module. Await at the fuse box in the engine bay or side of the dashboard. Find the fuse that says Engine Control Module (ECM) and unplug it for at least 5 min. Reconnect it and try to start the engine.
Nether the dashboard on the commuter'south or rider's side, you have the Control Electronic Module (CEM). Check the CEM terminals for corrosion.The CEM wire harnesses can get loose, specially if you hit a pothole or drive on bumpy metropolis roads. Check the wire harnesses and ensure none of them are loose.
The problem may be the key itself. If you recently dropped your cardinal or got it wet, your Volvo may no longer recognize it. What you can do to rule out a bad key is to endeavor the spare cardinal and see if that starts the car.
Check the machine bombardment voltage with a digital multimeter. Only because the dash lights plow on, it doesn't team the battery is ruled out. The battery could exist partially discharged. The remaining charge on the bombardment could be enough to ability up the dashboard lights, which are LED and don't require much power. The battery accuse may non be sufficient to power up all the modules. To rule out a bad battery, try leap-starting your Volvo with a jump box. Or follow these instructions to charge a Volvo battery using a machine battery charger.
The warning siren is known to fail besides. The piece of cake mode to test this is to roll down the driver'southward window, close the door, lock the auto with the keyfob. This volition arm the automobile. While the doors are locked, open the driver'southward door past pulling the handle inside the car through the open window. This should trigger the alarm to become off. Your lights should flash as well. If none of that happened, then the chances are that the warning system is bad. When your Volvo alarm fails, it sets fault codes related to the immobilizer, which can disable the engine start.
Now nosotros are starting to run out of options. The next logical step is to diagnose your auto with a scanner that can read Volvo-specific fault codes.One option is to tow your Volvo to a good mechanic or the dealer, which can be quite expensive in most cases. You may want to consider getting a Volvo scanner and read the fault codes yourself. These scanners allow you to perform a full system scan, which ways they can read and articulate codes from all the modules. In most cases, a fault code will be stored in the ignition module, which in nearly cases, is enough information to figure out why your Volvo won't start.