P1612high severityPowertrain
Electronic Control Module Incorrect Coding
on 1999 BMW 528iT E39 2.8L I6 M52 Touring · RWD
What this code means
The DME has detected that its internal coding does not match the vehicle configuration. This can occur after DME replacement, software update failure, or programming error. The DME variant coding must match the installed engine, transmission, and equipment.
Symptoms
- Check Engine Light
- Various system malfunctions
- Engine may run poorly
- Incorrect feature operation
- Emissions system faults
Common causes
- DME recently replaced without proper coding
- Software update interrupted or failed
- Incorrect DME installed for vehicle
- Coding data corrupted
- Battery disconnected during programming
Diagnostic steps
- Read DME coding data with BMW diagnostic tool
- Compare coding to vehicle equipment list
- Check for interrupted software updates
- Verify DME part number matches vehicle
- Attempt recoding with correct data
Repair notes
Recode the DME with the correct variant coding using BMW ISTA or equivalent diagnostic software.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1