ELECTRONIC CONTROL UNITS REPAIR
Most of modern cars equipped with electronic units controlling various car safety , driving entertainment , lighting systems and comfort functions. All units communicate between each other via CAN and connected to entire car electric system. If one of computers become faulty the all car can be affected.
In our workshop we can repair original or readapt used part to your car by using our dealer level diagnostic equipment.
Mercedes EZS EIS repair
EZS EIS (electronic ignition Switch) is part of immobilizer system used by Mercedes.
It is operate by decoding digital rolling code from inserted key cart to allow car to get started. Ignition switch containing mechanical and electronic components which can get faulty in warriors occasions.
Most common problems:
Key does not turn.
Key does not turn in cold weather.
Key turns but no ignition lights on the instrument cluster.
Intermittent ignition lock faults
If you have a similar symptoms of your Ignition switch we can help to solve the problem.
In our workshop we can test, rebuild and reprogram your faulty Mercedes EZS EIS unit or key and return you back on road in low cost solution.
Supported Mercedes models:
W202 W203 W208 W209 W210 W211 W215 W220 W203 W639 W906
We also can replace a plastic key case which often crack on buttons and as result of this electronic components can become loose or damaged by dirt or moister.
KBM/FRM- Base Body Module repair.
FRM control unit in BMW E and F series also called as footwell module responsible for body function and lighting control. The unit often become faulty for many reasons most often after battery drain or unchanged burned bulb. Short circuit error or complete loss of communication with FRM unit can be repaired by our company in fraction of costs.
BMW CAS 4 reading and writing service.
Car access control module (CAS) is responsible for alarm functions and enables the start BMW vehicle.
CAS4 controlled by Motorola MCU series XEP masked 5H48M, 1N35H. Those micro controllers have a very high security level and if it detects unauthorized access the program inside MCU sets a "bomb" which destroys data and CAS become inoperative.
In our lab we can read and write MCU with 100% success, no need to lift pins cut tracks or desolder the chip. We can read and modify data according to your needs.
Please note that we have no responsibility for correct data of CAS if someone already tried to work on it