The BMW 116d F20 (2011-2019) can experience a variety of known issues, i
ncluding steering rack problems, electrical problems, and engine-related issues like
turbocharger failures and
timing chain problems. Additionally, some owners have reported problems with the iDrive system, suspension components, and even the trunk lid lock.
Here's a more detailed breakdown of common issues:
· Engine & Drivetrain:
o Turbocharger Issues:
The three-cylinder engines (like the 116i, 118i) can experience turbocharger problems, especially between 60,000 and 100,000 km, leading to power loss and increased oil consumption.
o Timing Chain Issues:
Some F20 models, particularly earlier ones, can have timing chain problems, leading to engine rattling, rough idling, and potential engine failure if not addressed.
o Fuel Pump Failure:
A fuel pump failure can occur, potentially affecting engine performance.
o Engine Performance Issues:
Some owners have reported rough running, reduced power, or engine stalls due to faulty software in the crankshaft sensor.
· Electrical & Electronic:
o Electrical Problems:
The 1 Series has been recalled multiple times due to electrical wiring issues that can cause engine stalling or exterior lights to switch off.
o iDrive System Failures:
The iDrive infotainment system can experience issues like freezing, unresponsive controls, and system reboots.
o Steering Rack Issues:
Some F20 owners have experienced problems with the steering rack, leading to heavy steering, loss of power assistance, and potentially uneven tire wear.
o Ignition Coil Failure:
Ignition coil problems can lead to a loss of power, engine backfiring, and the check engine light coming on.