Can a bad EIS-EZs module be repaired?
Mercedes dealers don’t repairer a bad EIS-EZS module. They will recommend that the module be replaced. That’s not necessarily the only solution, see alternatives below. These symptoms can very well be caused by a defective key. If you have a spare key try to see if you are experiencing the same symptoms with the other key.
What happens if the EIS unit is faulty?
If the EIS unit becomes faulty, the “Turn & Start” function will be de-activated and the module will be locked for security purposes. This will stop the vehicle from starting. It is very unfortunate but also a very common problem as there are many reasons as to why these units are failing – most are due to human error.
Is the EIS module factory fitted to all Mercedes?
The EIS module is factory fitted to almost all models and we’re getting units sent in right across the board from C-Class C220 Mercedes to ML’s and E350 Mercedes. You can expect the EIS module to be supported and installed on the following Chassis list:
Where can I get a Mercedes EZs EIS ignition switch?
Check out these companies that provide Mercedes EZS EIS Ignition Module online. W202 W203 W208 W209 W210 W211 W220 W215 W219 W230 W463 W639 W906
Mercedes dealers don’t repairer a bad EIS-EZS module. They will recommend that the module be replaced. That’s not necessarily the only solution, see alternatives below. These symptoms can very well be caused by a defective key. If you have a spare key try to see if you are experiencing the same symptoms with the other key.
If the EIS unit becomes faulty, the “Turn & Start” function will be de-activated and the module will be locked for security purposes. This will stop the vehicle from starting. It is very unfortunate but also a very common problem as there are many reasons as to why these units are failing – most are due to human error.
The EIS module is factory fitted to almost all models and we’re getting units sent in right across the board from C-Class C220 Mercedes to ML’s and E350 Mercedes. You can expect the EIS module to be supported and installed on the following Chassis list:
Check out these companies that provide Mercedes EZS EIS Ignition Module online. W202 W203 W208 W209 W210 W211 W220 W215 W219 W230 W463 W639 W906
Can a locksmith program a replacement car key?
However, If the key is from a more modern car, the shape may be too complex for a local locksmith or it may need to be programmed to work with a certain vehicle. Some locksmiths are capable of digital programming replacement keys, but many cannot imitate a code laser-etched onto the key. 3. Have a locksmith make the key, and a dealer program it.
Why did my Mercedes EIS ignition switch fail?
Mercedes-Benz ignition switch (often referred as immobilizer module) can become faulty and in some cases due to user error. For example, some common reasons why the ignition module failed are: Connecting jump starting cables while key is in the ignition. During any of the above scenarios, the EIS-EZS may lose its memory.
What’s the best way to replace a car key?
1. Obtain VIN. First, get the vehicle identification number (VIN) from the dashboard or engine bay of the car. Note the… 2. Contact a locksmith. Older cars, especially those made by non-luxury manufacturers, have the easiest keys to replace. 3. Have a locksmith make the key, and a dealer program