OE Quality
60-Day Returns

Dorman 746-404 Trunk Lock Actuator Motor - Rear
Trunk Lock Actuator Motor for Volkswagen
This Dorman trunk lock actuator motor restores trunk latch operation with a direct replacement design that matches the original equipment fit and function. It plugs into the factory wiring for a straightforward repair on select Volkswagen Touareg, Phaeton, and Passat rear trunk applications.
- Direct replacement trunk lock actuator motor for rear trunk latch service
- Electric activation with blade terminals
- Plastic housing and plastic construction
- Plugs into factory wiring; no attached lead wires
- Designed for select Volkswagen rear trunk applications
- Part number 746-404 for application matching and ordering
Fitment and Application Details
Compatible with rear trunk lock applications on 2004-2010 Volkswagen Touareg, 2004-2006 Volkswagen Phaeton with trunk release, and 2002-2005 Volkswagen Passat. It also fits 2001 Volkswagen Passat, rear, from VIN 3B-1-050 001. This Dorman 746-404 is built for drivers replacing a failed trunk latch actuator on Volkswagen Touareg, Volkswagen Phaeton, or Volkswagen Passat models.
This part cross-references Standard Ignition DLA1172 for the same application.
Common Problems This Part Can Address
- Trunk latch does not release when the switch or remote is activated
- Rear trunk lock operates intermittently
- Electric actuator no longer responds to the factory signal
- Trunk release function is stuck or inoperative
- Original actuator housing or internal motor has worn out
Installation Notes
Use the factory wiring connection for installation. Verify rear position and vehicle-specific fitment before ordering, especially on 2001 Passat models that require VIN 3B-1-050 001 or later. No installation hardware or wiring harness is included, so reuse the original mounting and electrical components where applicable.
Quality Assurance
Dorman designs this replacement actuator to match OE fit and function for restoring proper trunk latch operation. The part number 746-404 is intended for direct replacement service on the listed Volkswagen applications.
| Brand | Dorman |
|---|---|
| Part Number | 746-404 |
| Activation Type | Electric |
| Attached Lead Wires | No |
| Housing Material | Plastic |
| Installation Hardware Included | No |
| Material | Plastic |
| Package Contents | Door Lock Actuator |
| Terminal Type | Blade |
| Wiring Harness Included | No |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Volkswagen | Touareg | Rear | |
| 2009 | Volkswagen | Touareg | Rear | |
| 2008 | Volkswagen | Touareg | Rear | |
| 2007 | Volkswagen | Touareg | Rear | |
| 2006 | Volkswagen | Phaeton | Rear | w/Trunk Release |
| 2006 | Volkswagen | Touareg | Rear | |
| 2005 | Volkswagen | Passat | Rear | |
| 2005 | Volkswagen | Phaeton | Rear | w/Trunk Release |
| 2005 | Volkswagen | Touareg | Rear | |
| 2004 | Volkswagen | Passat | Rear | |
| 2004 | Volkswagen | Phaeton | Rear | w/Trunk Release |
| 2004 | Volkswagen | Touareg | Rear | |
| 2003 | Volkswagen | Passat | Rear | |
| 2002 | Volkswagen | Passat | Rear | |
| 2001 | Volkswagen | Passat | Rear | From VIN 3B-1-050 001 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.