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GLOW PLUG CONTROL UNIT RELAY - D2P - TVW038907281B

Not AvailableGLOW PLUG CONTROL UNIT RELAY - D2P - TVW038907281B

This glow plug control unit relay is compatible with a wide range of Audi, Seat, Skoda, and Volksw...

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Product Information

Full details

This D2P Glow Plug Control Unit Relay (TVW038907281B) is designed for diesel convertible models with a 2.0 TDI 1968cc engine producing 150HP, specifically for a range of Audi, Seat, Skoda, and Volkswagen vehicles. Its key benefit is ensuring optimal glow plug function for reliable cold starts. A key consideration is confirming exact vehicle and engine compatibility before purchase.

All features

Model Part NumberTVW038907281B
BrandD2P

Extended Product Information

FAQs

What vehicles is this glow plug control unit relay compatible with?

This relay is compatible with Audi A3, A4, A5, A6, Q5, TT; Seat Alhambra, Exeo, Leon; Skoda Octavia; and VW Caddy, CC, Golf, Jetta, Passat, Sharan, T-Cross, Tiguan, Touareg models equipped with the 2.0 TDI 1968cc engine producing 150HP (engine codes may vary, e.g., CRLB, DEUC, CUVC).

What is the D2P part number for this relay?

The D2P part number is TVW038907281B.

How do I confirm if this part will fit my car?

You must verify your vehicle's make, model, year, exact engine code, and horsepower against the listed compatible vehicles. Cross-referencing the part number with your existing unit or a dealer part finder is also recommended.

Is this a direct replacement part?

Yes, this unit is designed to be a direct replacement for the original glow plug control unit relay on compatible vehicles.

What are the symptoms of a failing glow plug control unit relay?

Common symptoms include difficulty starting, especially in cold weather, rough idling, increased exhaust smoke, and illumination of the check engine light.

Can I install this part myself?

While possible for those with automotive experience and tools, it is recommended to have this part installed by a qualified mechanic due to its critical function in engine starting.

What is the primary function of a glow plug control unit relay?

Its primary function is to control the power supply to the glow plugs, ensuring they heat up correctly and for the appropriate duration to aid in cold engine starts for diesel vehicles.

Troubleshooting

Difficulty starting in cold weather

Check glow plug resistance and voltage supply to the control unit. Ensure the relay is correctly installed and receiving power. If suspected faulty, replace the unit.

Check Engine light is illuminated

Scan the vehicle's OBD-II codes for specific errors related to the glow plug system or control module. Consult a mechanic for diagnosis.

Rough idle or engine misfires

This can sometimes be linked to faulty glow plugs or their control system. Verify all related components are functioning correctly.

Pros and Cons

Pros

  • Ensures reliable cold starts for compatible diesel engines.
  • Designed as a direct fit for specified Audi, Seat, Skoda, and VW models.
  • Helps maintain optimal engine performance in cooler temperatures.
  • From a known brand (D2P) in automotive aftermarket parts.

Cons

  • Compatibility is highly specific to engine code and vehicle model.
  • Requires careful verification before purchase to avoid installation issues.
  • Installation may require specialized tools or automotive knowledge.

Setup, Compatibility & Care

Compatibility Verification:

Before purchasing, it is crucial to verify that this glow plug control unit relay is compatible with your specific vehicle. Check your car's make, model, year, engine type, engine code (e.g., CRLB, DFCA, DEUC, CUVC), and horsepower. The part number `TVW038907281B` should also be cross-referenced with your vehicle's existing part or the manufacturer's recommendations.

Installation:

Installation of a glow plug control unit relay typically involves:

  1. Disconnecting the vehicle's battery.
  2. Locating the existing glow plug control unit relay.
  3. Carefully removing the old unit.
  4. Connecting the new D2P relay in its place.
  5. Reconnecting the battery.

It is recommended that installation be performed by a qualified mechanic due to the electrical nature of the component and its critical role in engine starting. Refer to your vehicle's service manual for specific procedures.

Care:

This is an electronic component that requires no regular maintenance. Ensure the surrounding engine bay area is kept clean to prevent debris from interfering with electrical connections. Protect the unit from excessive moisture and extreme temperatures beyond normal operating ranges.