How to Find a fiat doblo key 500 Spare Key

Fiat's classic Fiat 500 has become a cult classic since its relaunched in 2007. The company has since kicked into a larger offensive toward different powertrains with a mild-hybrid version.

The replacement of the key fob batteries on the Fiat 500 are simple and affordable. The Fiat main dealer will provide the key in about 10 days.

Fault Diagnosis

The key fob contains an electronic chip which communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles are able to start the car. If the transponder in your key fob has been damaged and damaged, it won't be connected to the immobiliser, which means your vehicle will not start.

It is possible to repair a key fob that has been broken, as long as the chip is not physically damaged. A professional locksmith can help with this, and will make use of dealer-standard technology to fix the issue quickly and efficiently.

Using an OBD scanner, it is possible to verify if the fob is still communicating with the receiver module. This is a simple process that can give an initial indication of where the problem lies. If the OBD scan tool reports that communication between the transmitter and receiver modules isn't working It may be necessary to replace the fob's transmitter. This is a costly option and should be left to locksmiths.

Dead Coin Battery

The most frequent reason for a key fob that isn't working is a dead coin battery. It's an easy fix that only takes about 15 minutes. Ensure that the key fob can be seen by your vehicle. Press the "Lock" and "Unlock" buttons to check whether they respond.

If the key fob isn't in range, it might not be responsive at all, or may only function intermittently. This could be a sign that the circuit board in the key fob has gone bad. In this scenario you'll need to check the owner's manual to find out instructions on how to reprogram the key fob.

The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently lift the edges of the battery holder, close to the switch and then remove the old battery. Then, put a new CR2032 3 volt battery into the fob holder with the "+" side facing towards the cover on the rear of the key fob and the "side facing down towards the key fob with the " side facing downwards towards the rubber buttons.

Water Damage