you can erase EEPROM memory in old type ESL (W202, 208, 210) with BENZ ESL Resetter.
ESL Resetter for BENZ
With BENZ ESL Resetter, you can erase EEPROM memory in old type ESL (W202, 208, 210).
The ESL is unlocking automatically if you erase its memory.So you can use it for fast unlocking when you need to evacuate the car.
Those erased ESL will be comparable to any other MB car which use the same old type ESL in place of damaged one.
After such changing you don't have to authorize this ESL with dealer device at all!
1pc x ESL Resetter for BENZ