Z3 no spark no fuel Code P90

[alessioblaupunkt]

DTC P90 in engine module.
P90 means EWS 3.3 Anti-tampering protection.
Fault can't be deleted
Will try with the second key.

Fuses ok.

[alessioblaupunkt]

Doesn't start with second key. Which scanner/tool do I need to mend it?

[wodorof]

Can you share more info about car? make year engine type,
It looks like immo problem, did you have battery/charging related problems recently?
Can you say what happened before problem appeared?

[alessioblaupunkt]

Year 1999
Eng 1895 87kW eng code 19 4E 1
It's an immo problem.
No report of battery/charging related problems recently.
Before the problem appeared the customer drive and park the car.
No work done to the car in the last year.

[wodorof]

can you check live data from immo(is key red and recognized)?
if not try measure resistance of reading coil (on ignition switch),
if key is recognized, then to be sure try match ecu with ews(it should be in ecu options)