Mercedes eis bypass
Installation of the new unit is the reverse of removal.Remember you will need to have the vehicle programmed to accept access to the new EIS (ignition switch module). You can now slide the lock out tab up and out from the ignition module (red arrow) If you have an automatic transmission you will need to remove the lock out cable.Turn the unit so you have access to the cable on the top.Squeeze in the two clips (red arrows) and slide the cable forward (yellow arrow) Slightly turn the unit and press in the tabs on the electrical connections (yellow arrows) and separate the connections from the module. Remove the module by reaching in and pushing down on the module with your left hand (red arrow) while pressing in from the front (yellow arrow) with your right hand. While Mercedes sells a special tool for removing the trim piece (red arrow) you can do it with two thin flathead screwdrivers.There are plastic notches on the inside to the trim piece insert the two screwdriver until they are seated against the notches and then turn the piece counter clockwise.Make sure the screwdriver are seated well so you do not risk scratching the trim piece. With everything removed you can get access to the switch module from behind the dash (red arrow),but first you need to remove the trim piece the front (yellow arrow). Remember before removing the airbag and steering wheel to disconnect the ground cable and wait 30 minutes for the electricity to dissipate from the system.
#Mercedes eis bypass how to#
How to Remove Instrument Cluster for Mercedes Benz W204 and repair your Faulty Mercedes EIS ESL and return it so you can simply plug and play. Mercedes Benz W204 Steering Wheel Airbag Removal Guide mercedes e class w212 diesel ecu engine control unit. Don’t worry if your vehicle is not listed as this is not a complete list.The switch itself is easy to remove but you must first remove the steering wheel (red arrow) steering column tube module (yellow arrow) and the trim around the gauge cluster (green arrow).Please see my article on these procedures for additional assistance. W164 / W168 / W169 / W202 / W203 / W204 / W208 / W209 / W210 / W211 / W212 / W215 / W219 / W220 / W221 / W230 / W639īelow we have compiled an extensive list of vehicles which we have already seen fitted with the EIS and have had units in for repairs. You can expect the EIS module to be supported and installed on the following Chassis list: 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. – Then and only then, when all three control units agree it is the correct authorised key being used, will it allow the “Turn & Start” function to be activated. The ESL system will then look to see if the Engine ECU (Electronic Control Unit) agrees that this is the authorised key being used.
#Mercedes eis bypass verification#
Each time the key is inserted, the EIS system will check the key and then ask the ESL (Electronic Steering Lock) system for verification that it accepts the correct key is being used.
The vehicle will instantaneously carry out a sequence of test handshakes to ensure the correct key has been inserted.
#Mercedes eis bypass code#
The key has a sequential code to ensure the vehicle is not stolen. It is more like a plastic lego-brick with what looks like an infra-red panel at the face of it which is inserted into the EIS socket on the dash. 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. The Mercedes EIS (Electronic Ignition Switch) system is great in theory, the hardware being the switch is like a small socket in the dash to insert your key into – only, it is not a traditional looking key. This is a repair service for your Mercedes-Benz GL 320,GL 350,GL 450,GL 550,ML 320,M元50,ML 450,ML 550,ML63 AMG,R 320,R 350 Electronic Ignition Switch (EIS). Mercedes ESL Bypass Emulator Main Features: Mercedes universal steering lock emulator is very simple and easy to use Mercedes universal ELV emulator doesn’t require.
It is used in the event of damage Mercedes ESL or checking the correct operation of e.g. Mercedes EIS (Electronic Ignition Switch) Modules The Mercedes EIS emulator replaces the original Mercedes ESL signal.