BMW 325I Fault Code 128 Meaning

Your BMW indicates a code 128 from the engine manage module when the vehicle has failed to reach operating temperature within a set time from start up. This could imply the engine is too hot or also cold soon after a factory-set time frame.

Potential ProblemsYour BMW may not have enough coolant in the engine in the event the car becomes too hot following commence up. The car might also have a faulty thermostat or malfunctioning radiator fan.

TroubleshootingYou must examine the coolant levels as the 1st method of troubleshooting the fault code 128. Replace the thermostat in the event the coolant levels are appropriate. Look at the fan solenoid because the last part of your maintenance. You can reset the code 128 applying a diagnostic laptop. /a>