What should I do if my GPS unit is not working?

Turn the vehicle key to ACC or IGNITION position. Connect the power cable to the GPS navigation unit if it is a stand-alone unit. Check the fuses in the fuse panel. It’s normally on the driver-side of your car. Replace any blown fuses. Make sure the battery is fully charged if it has a battery.

Why is my Mercedes navigation not working properly?

All the units which are part of the fiber optic need to be in proper working condition. If your Mercedes uses a separate drive for the NAVI DVD, it is possible that this unit can be defective. Learn more about fiber optic problem by reading Mercedes Audio System Explained. The DVD drive that holds your navigation disk could be damaged.

What to do when your navigation system won’t work?

During this time don’t start the car, open doors or even unlock the vehicle. You want your Mercedes-Benz to go to “sleep.” After the waiting period reinserting the navigation disk into the DVD slot and try to power up your COMAND system. Press NAVI button and wait for the system to restart. If that doesn’t work go to the next step.

Why does my Ford F350 not turn on?

The first and most common is when it won’t turn over. This just means that the engine doesn’t move when you turn the key. The second way that your F350 won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own.

Are there any problems with the Mercedes E350?

The engine problems with the 2006 E350 did not get a recall, even though it affected a large number of vehicles. 2006 Mercedes-Benz E350 owners also felt deeply disappointed that a problem like this could happen with a luxury brand like Mercedes-Benz.

What causes the error ” navigation cannot be activated “?

B1762 Fault in CAN communication with component A40/3n2 (Navigation processor). Check the navigation software version. Has it been updated with the latest software? If that’s the case, an older navigation DVD won’t work and can cause the error “Navigation cannot be activated” to show up.

Is the Merc E320 CDI a good car?

I can’t vouch for the E320 CDI (although do now have CLS 320 CDI which is wonderful and in 78,000 miles has be a model of reliability) but did have E270 CDI for four years. From day 1 (in fact even before the car was delivered as it later transpired) there were problems that went on and on unresolved.

Are there any vibration problems with the E320?

Personally i’ve owned 2 – petrols E320 and E350 but those problems mentioned above are true – the vibration problems exist, as do the coolant ingress into the auto transmission – we never suffered warped discs or the electrical problems that are mentioned here.

How to fix a Mercedes Benz navigation system?

Doing a soft reset for these systems will force the head unit to rest. This normally restores the systems to working order. Chances are the symptoms may return. If this happens repeatedly, a professional Mercedes Benz repair technician or mechanic can help check any updates for your COMAND / navigation unit. Find the fuse box under the dashboard.

What to do if your GPS has outdated maps?

When a GPS has outdated maps, it may tell you to turn onto a road that no longer exists or not know about new roads that have been built. Plus updating the firmware can fix any bugs the unit is experiencing. To update a stand-alone GPS unit, download the update software to your computer from the manufacturer’s website.

What to do if Mercedes Benz audio gateway is defective?

You need to figure out which component is defective by bypassing each component until you find the problem. The Audio Gateway is the brains of the Mercedes-Benz COMAND system. You will need to have an authorized Mercedes-Benz service technician replace the whole unit if AGW is defective. This entry was posted in Info Articles.

Why is the speed sensor on my car not working?

If there is a leak, such as a cracked hose or tube, the system won’t work. A vacuum leak might cause the engine to idler higher or set a fuel trim code. Vehicle Speed Sensor – There are usually multiple vehicle speed sensors (VSS) on any given vehicle.

Why is my navigation system not working properly?

If the system still can not locate it, it is most likely that the map in the system will need to be updated. Map does not appears on the monitor. It is possibly that the scale of the navigation map is either too small or too large. Try to change the scale of the map, you should be able to see the navigation map on the monitor now.

Why is the touch screen on my GPS not working?

Touch panel is not calibrated. Press “calibration” to calibrate the monitor again. No response from the touch screen. If there is still no response after a long period time, please contact the after-sale service department to have this issue looked at. Can not play DVD. Disc loaded inaccurately.

Can a dashcam interfere with a GPS unit?

Other electronic devices, such as dashcam, or CB radio can interfere with a GPS. Try moving all electronic devices away from the GPS or turning them off.

What can cause the accuracy of GPS to go down?

Many things can degrade GPS positioning accuracy. Common causes include: Satellite signal blockage due to buildings, bridges, trees, etc. Indoor or underground use.

Why does my GPS not work in tall buildings?

Re-plug in the radio antenna. This problem can also related to the current position of the vehicle, especially in the areas with tall buildings. Try it again when the vehicle is away from the built up areas. If the problem persists, please contact your local product distributor/reseller. No image from the reversing camera.

Why does a GPS need a clear line of sight?

Make sure the GPS unit has a clear line of sight to the sky. A GPS unit gets it’s signal from satellites. Therefore, it needs a clear line of sight to the sky to be able to pick up a GPS signal. Without it, it may lose the GPS signal or get intermittent signal loss.