How do All EIS OBDII cable and EIS tester work?
Tools to prepare:
1) W221 /216
2) W166 /246
3) W164
4) W212
5) W204 207
- W210 cable +EIS tester
- 8 EIS cables + 4 ESL OBDII cables +W164 /209 /211 Gateway.
source: https://www.eobdtool.co.uk/wholesale/mercedes-a164-w164-gateway-adapter.html
How EIS Tester work?
Test working key with W210 EIS.
Connect W210 Cable +12V cables +EIS tester.
Working key can turn on.
EIS tester can use with many EIS Boxes.
Test with W209
Connect W209 cable +12V cable + Eis Tester.
You can check key can start or not? on table.
Use EIS cable to program new key by VVDI MB TOOL on table.
8 EIS OBDII cables for reading EIS data.
4 ESL OBDII cables for reading ESL data.
All of these are available at www.eobdtool.co.uk