Volkswagen Volkswagen Passat 2006-2010 DQ250 Transmission Specifications
This document provides detailed technical specifications for the DQ250 dual-clutch transmission used in the 2006-2010 Volkswagen Passat. It includes information on gear ratios, torque capacity, fluid requirements, and maintenance intervals. The DQ250, also known as the DSG (Direct-Shift Gearbox), is a 6-speed automatic transmission designed for performance and efficiency. This guide is essential for mechanics, enthusiasts, and owners seeking to understand the transmission's capabilities, perform maintenance, or diagnose issues. It also highlights compatibility with specific engine models and provides insights into common upgrades and performance enhancements.
Overview Specifications
This document provides detailed specifications and technical information about the DQ250 transmission used in the 2006-2010 Volkswagen Passat. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use the search and navigation instructions to quickly find relevant information. The document is divided into major sections, each focusing on a specific aspect of the DQ250 transmission.
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Key Specifications
Gear Count
6-speed
Torque Capacity
350 Nm
Clutch Type
Wet Clutch
Weight
Approx. 90 kg
Fuel Efficiency
Up to 10% improvement
Available Specifications
Technical Specifications
This section covers the core technical details of the DQ250 transmission, including its design, torque capacity, and gear ratios. It provides essential information for understanding the transmission's capabilities and compatibility with the 2006-2010 Volkswagen Passat.
Technical Specifications
This section covers the core technical details of the DQ250 transmission, including its design, torque capacity, and gear ratios. It provides essential information for understanding the transmission's capabilities and compatibility with the 2006-2010 Volkswagen Passat.
Design and Construction
- 6-speed dual-clutch automatic transmission
- Wet clutch system for improved durability
- Compact and lightweight design
- Electronically controlled hydraulic system
- Integrated mechatronic unit for precise shifting
- Designed for transverse engine applications
Torque and Power Handling
- Maximum torque capacity: 350 Nm
- Compatible with engines up to 300 horsepower
- Optimized for front-wheel-drive and all-wheel-drive configurations
- Efficient power transfer with minimal energy loss
- Suitable for both gasoline and diesel engines
Performance and Efficiency
This section highlights the performance characteristics and fuel efficiency of the DQ250 transmission. It includes details on acceleration, shifting behavior, and how the transmission contributes to the overall driving experience.
Performance and Efficiency
This section highlights the performance characteristics and fuel efficiency of the DQ250 transmission. It includes details on acceleration, shifting behavior, and how the transmission contributes to the overall driving experience.
Shifting Behavior
- Seamless gear changes with no power interruption
- Adaptive shift logic for sporty or economical driving
- Manual mode for driver-controlled shifting
- Quick response times for upshifts and downshifts
- Smooth operation in stop-and-go traffic
Fuel Efficiency
- Reduced fuel consumption compared to traditional automatics
- Optimized gear ratios for highway and city driving
- Efficient thermal management system
- Low internal friction for improved efficiency
- Contributes to lower CO2 emissions
Maintenance and Service
This section provides guidance on maintaining and servicing the DQ250 transmission. It includes recommended service intervals, common issues, and tips for ensuring long-term reliability.
Maintenance and Service
This section provides guidance on maintaining and servicing the DQ250 transmission. It includes recommended service intervals, common issues, and tips for ensuring long-term reliability.
Service Intervals
- Transmission fluid change every 60,000 miles
- Regular inspection of the mechatronic unit
- Check for software updates at authorized service centers
- Inspect clutch wear during routine maintenance
- Replace filters and seals as needed
Common Issues
- Delayed or harsh shifting in some conditions
- Potential mechatronic unit failures
- Fluid leaks due to worn seals
- Clutch slippage under heavy load
- Software glitches requiring updates
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Transmission Specifications
Overview
- Type
- 6-speed dual-clutch automatic
- Configuration
- Transverse-mounted
- Platform
- Volkswagen Group MQB
- Material
- Aluminum alloy casing
- Location
- Front-wheel drive or all-wheel drive
Dimensions
- Length
- 22.8 inches (579 mm)
- Width
- 25.6 inches (650 mm)
- Height
- 14.2 inches (360 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.18 inches (30 mm)
- Output Shaft Diameter
- 1.57 inches (40 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Case-hardened steel
- Clutch Packs
- Carbon composite
- Seals
- Viton rubber
- Bearings
- High-strength steel
Features
- Drivetrain
-
- Dual-clutch system
- Front-wheel drive or all-wheel drive compatibility
- Torque vectoring capability
- Performance
-
- Quick shift times (8 milliseconds)
- Adaptive shift mapping
- Launch control functionality
- Efficiency
-
- Reduced friction design
- Optimized gear ratios
- Eco mode for fuel savings
- Control
-
- Electronic mechatronic unit
- Integrated transmission control module
- CAN bus communication
- Durability
-
- Reinforced clutch packs
- High-temperature resistant materials
- Sealed lubrication system
Safety Features
- Fail Safe
-
- Emergency limp-home mode
- Overheat protection
- Gear disengagement in critical conditions
- Monitoring
-
- Real-time temperature monitoring
- Clutch wear detection
- Fluid level sensors
- Mechanical
-
- Reinforced gear teeth
- Dual-clutch redundancy
- Impact-resistant casing
Comfort Features
- Shift Quality
-
- Smooth gear transitions
- Adaptive shift logic
- Reduced noise and vibration
- Driving Modes
-
- Sport mode for aggressive shifting
- Comfort mode for smooth operation
- Manual mode for driver control
- integration
-
- Seamless integration with engine control
- Compatibility with adaptive cruise control
- Support for hill-hold assist
Accessories
- Mounting
-
- Transmission mount kit
- Crossmember brackets
- Bolt set
- Cooling
-
- Transmission cooler
- Thermostatic valve
- Cooling lines
- Electronics
-
- Mechatronic unit
- Wiring harness
- Sensors kit
Maintenance
- Service interval
- 40,000 miles or 48 months
- Service Items
-
- Transmission fluid change
- Filter replacement
- Clutch wear inspection
- Seal and gasket check
- Mechatronic unit diagnostics
- Maintenance Notes
- Use only VW-approved transmission fluid (G 052 182). Avoid overheating and ensure proper cooling system function.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 5Coverage: Transmission components
- Corrosion
- Miles: unlimitedYears: 12Coverage: Casing and seals
- Emissions
- Miles: 80,000Years: 8Coverage: Emission-related components
- Warranty Terms
- Transferable to subsequent owners. Requires regular maintenance as per manufacturer guidelines.
Production Details
- Manufacturer
- Volkswagen Group
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser alignment
- Quality Control
- Testing: Durability testing, Thermal cycling, Vibration analysisStandards: ISO 9001 certified, VW Group production standards, End-of-line diagnostics
- Sustainability Practices
-
- Recycled aluminum usage
- Energy-efficient production
- Waste reduction initiatives
- Production Metrics
- Units Per Year: 500,000Defect Rate: 0.02%Lead Time: 6 weeks
Service Information for dq250 transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid and filter replacement
- Clutch wear inspection
- Seal and gasket check
- Mechatronic unit diagnostics
- Cooling system inspection
Use only VW-approved transmission fluid (G 052 182). Ensure proper cooling system function.
- Full transmission fluid flush
- Clutch pack inspection
- Bearing and gear inspection
- Cooling system flush
- Mechatronic unit software update
Special tools required for clutch inspection. Ensure proper calibration of mechatronic unit.
- Complete transmission overhaul
- Clutch pack replacement
- Seal and gasket replacement
- Bearing replacement
- Full system diagnostics
Major service interval. Requires specialized equipment and trained technicians.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the DQ250 transmission compatible with other Volkswagen models?
Is the DQ250 transmission compatible with other Volkswagen models?
The DQ250 transmission, used in the 2006-2010 Volkswagen Passat, is compatible with several other Volkswagen Group models, including the Golf, Jetta, and Audi A3. It is a 6-speed dual-clutch automatic transmission designed for transverse engine layouts. However, compatibility depends on engine type, drivetrain, and ECU configuration. Always verify with a VIN-specific compatibility check before installation.
Q2 What are the maintenance requirements for the DQ250 transmission?
What are the maintenance requirements for the DQ250 transmission?
The DQ250 transmission requires regular maintenance to ensure longevity. This includes changing the transmission fluid and filter every 40,000-50,000 miles. Additionally, inspect the mechatronic unit for software updates and potential wear. Use only approved VW transmission fluid (G 052 182) and follow the manufacturer's guidelines for proper servicing intervals.
Q3 How do I replace the DQ250 transmission in a 2006-2010 Volkswagen Passat?
How do I replace the DQ250 transmission in a 2006-2010 Volkswagen Passat?
Replacing the DQ250 transmission involves several steps: 1) Disconnect the battery and remove the air intake system. 2) Support the engine and remove the subframe. 3) Disconnect the driveshafts, wiring harness, and shift linkage. 4) Lower the transmission and remove it from the vehicle. Installation is the reverse process, ensuring proper alignment and torque specifications. Always refer to the service manual for detailed instructions.
Q4 What are common troubleshooting steps for DQ250 transmission issues?
What are common troubleshooting steps for DQ250 transmission issues?
Common issues with the DQ250 transmission include rough shifting, delayed engagement, and error codes. Start by scanning the transmission control module for fault codes. Check fluid levels and condition, and inspect the mechatronic unit for malfunctions. Software updates or recalibration may resolve some issues. For persistent problems, consult a certified technician for further diagnosis.
Q5 How can I optimize the performance of the DQ250 transmission?
How can I optimize the performance of the DQ250 transmission?
To optimize the DQ250 transmission, ensure regular maintenance and use high-quality transmission fluid. Consider a software tune to improve shift responsiveness and adapt the transmission to your driving style. Avoid excessive load and overheating by monitoring transmission temperatures during aggressive driving. Upgrading the clutch packs can also enhance durability and performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Volkswagen DQ250 Transmission Service Manual
Coming SoonDetailed service manual covering disassembly, repair, and reassembly of the DQ250 transmission. Includes torque specifications and diagnostic procedures.
Technical Service Bulletin: DQ250 Mechatronic Unit Update
Coming SoonTSB addressing common mechatronic unit issues and software updates for improved performance and reliability.
Volkswagen DQ250 Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the DQ250 transmission, including part numbers and compatibility details.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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