Dorman - OE Solutions Trunk Lock Actuator Motor P/N:940-153
Help your trunk release on command again with the DORMAN trunk lock actuator motor, part number 940-227. It is a direct replacement that plugs into the factory wiring and is designed to restore proper trunk latch functions. It fits many Mercedes-Benz vehicles, among them the 2008-2022 Mercedes-Benz C300, 2017-2021 Mercedes-Benz C43 AMG and 2008-2021 Mercedes-Benz C63 AMG. See the Buyer's Guide tab for the full list and engine details.
Dorman also lists this trunk lock actuator motor as an Integrated Door Lock Actuator – Trunk, so you may find it under either name.
Signs this part may need replacing include a trunk that won't release from the key fob or interior button, a latch that works only intermittently, or no actuator sound when you press release. If a failed actuator motor is the cause, this unit replaces it. Diagnose the circuit first, because a fuse, switch or wiring fault can cause similar symptoms.
Interchange: 2047500085 · 2047500185 · 2047500485
This part cross-references / interchanges with the following part numbers:
What does the Dorman trunk lock actuator motor do?
It electrically operates the trunk latch lock when you press the release, and it is designed to restore proper trunk latch functions. Dorman also lists it as an Integrated Door Lock Actuator – Trunk.
Does it fit my 2008-2022 Mercedes-Benz C300?
Yes, the 2008-2022 Mercedes-Benz C300 is a listed application, along with the 2017-2021 Mercedes-Benz C43 AMG and 2008-2021 Mercedes-Benz C63 AMG. Check the Buyer's Guide tab to confirm your vehicle.
How does it connect to the vehicle?
It has factory-style connectors that plug into the original wiring harness. Follow your vehicle's service information for access and removal steps.
What are signs the trunk lock actuator may be failing?
Common signs include a trunk that won't release from the fob or button, intermittent latch operation, or no actuator sound. A fuse, switch or wiring fault can cause similar symptoms, so diagnose the circuit first.
Which part numbers does Dorman 940-227 replace?
It cross-references to 2047500085, 2047500185 and 2047500485.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.