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Glow Plug Control Unit - Bosch - OCTAVIA

Glow Plug Control Unit - Bosch - OCTAVIA

This Glow Plug Control Unit is manufactured by Bosch and is part of the OCTAVIA series. It is desi...

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eBayBOSCH 0 986 AH0 080 Multifunctional Relay for AUDI,SEAT,SKODA,TOYOTA,VW
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Product Information

Full details

This guide is for owners and mechanics using the Bosch Glow Plug Control Unit from the OCTAVIA series. It provides essential information on setup, compatibility, and troubleshooting to ensure optimal performance. Note that this unit is designed for 12V systems and requires a 5-pin connector. Always verify compatibility with your vehicle before installation.

All features

SeriesOCTAVIA
Model Part Number0986AH0080
BrandBosch

Extended Product Information

FAQs

Where is the glow plug control unit located in my vehicle?

The location varies depending on the vehicle model. Consult your vehicle's service manual for the exact location.

What happens if the control unit fails?

The engine may be hard to start, especially in cold weather, and may experience misfires or rough idling.

Is this control unit compatible with all diesel engines?

No, it is specifically designed for vehicles requiring a 12V system with a 5-pin connector and is part of the OCTAVIA series.

What is the operating temperature range of the unit?

The unit operates within a temperature range of -40°C to 125°C.

How do I check if the control unit is faulty?

You can use a multimeter to check for voltage at the glow plugs. If there is no voltage, the control unit might be faulty. Also, check for visual signs of damage or corrosion.

Can I replace the control unit myself?

If you have some mechanical knowledge, yes, but disconnect the battery before starting and consult your vehicle's manual.

What should I do if I am unsure about the fitment?

Use the make model tool provided or contact the seller to verify compatibility with your vehicle.

Troubleshooting

Engine hard to start, especially in cold weather.

Check the glow plugs and the control unit. Ensure all connections are secure and there is no corrosion. Replace the control unit if necessary.

Engine misfires or runs rough.

Inspect the wiring harness for any damage. Check for proper voltage to the glow plugs. A faulty control unit can cause misfires.

No power to the glow plugs.

Check the fuses related to the glow plug system. Verify the wiring connections to the control unit and glow plugs.

Pros and Cons

Pros

  • Reliable performance from a trusted brand, Bosch.
  • Designed specifically for the OCTAVIA series, ensuring a good fit.
  • Operates within a wide temperature range.
  • Multifunctional relay providing multiple functionalities.

Cons

  • Requires a 12V system; not suitable for other voltage systems.
  • Compatibility limited to vehicles with a 5-pin connector.
  • Does not include a light dimmer function.

Setup, Compatibility & Care

Setup:

  1. Preparation: Disconnect the vehicle's battery before starting the installation.
  2. Location: Locate the existing glow plug control unit. Consult your vehicle's service manual for the exact location.
  3. Removal: Disconnect the wiring harness and remove the old unit.
  4. Installation: Connect the wiring harness to the new Bosch Glow Plug Control Unit.
  5. Secure: Ensure the unit is securely mounted.
  6. Reconnect: Reconnect the vehicle's battery.

Compatibility:

  • Verify that your vehicle is compatible with the Bosch OCTAVIA series. Use the make model tool or contact the seller.
  • Ensure your vehicle uses a 12V system and a 5-pin connector.

Care:

  • Regularly inspect the unit and wiring for any signs of damage or corrosion.
  • Keep the unit clean and free from debris.
  • Avoid exposing the unit to extreme temperatures or moisture.

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