// Datasheet
| REF | UNIT-EZS-03 |
|---|---|
| FAMILY | EZS/EIS |
| FITMENT | SL W230 (SL500, SL55 AMG, SL600) · SLK of the same era |
| SERVICE | EZS / EIS Ignition — Request a quote |
| BENCH | Basingstoke workshop · UK postal · mobile London & South East |
Part numbers
- 230 545 01 08
- 230 545 05 08
- 230 545 11 08
- 230 545 17 08
Common faults
- Key not turning, remote not working
- All keys disabled after key-data corruption in the processor
- Board damage alongside the data fault
Repairable?
// Bench verdict
Yes — even with damaged key data. On one SL55 the processor data and board were both damaged: we recovered the original data and programmed it into a second-hand switch, against a dealer quote of over £700 for a new unit.