How to Reset the BMW E36 Oil Service Light with a Paperclip

Reset this light with a paperclip. Yes, a paperclip.

The BMW E36 is a (shitbox) classic car (sometimes) cherished by enthusiasts worldwide. One of its features is a service interval indicator that lights up to remind you of an oil change. If you've completed the oil change yourself, you can easily reset the oil service light with a simple paperclip. This guide will walk you through the process step-by-step.

What You’ll Need

  • Paperclip: Unfolded to create a U-shape

  • Your BMW E36: Ensure it's in good condition

Step-by-Step Guide to Reset the Oil Service Light

Step 1: Locate the Diagnostic Connector

The diagnostic connector is under the hood, near the left strut tower. It’s a round, black cap with a 20-pin connector underneath.

Step 2: Prepare the Paperclip

Unfold a paperclip and bend it into a U-shape. This will serve as your jumper wire.

Step 3: Connect the Paperclip

  1. Turn On the Ignition: Turn the ignition key to position II (do not start the engine).

  2. Remove the Cap: Unscrew the cap of the diagnostic connector to reveal the pins.

  3. Insert the Paperclip: Insert one end of the paperclip into pin 7 and the other end into pin 19. There are numbers next to each pin.

  4. Wait for 3-5 Seconds: The oil service light should reset within this time frame.

Step 4: Reset the Light

  1. Turn Off the Ignition: Turn off the ignition and remove the paperclip from the connector.

Step 5: Verify the Reset

Turn the ignition back on to check if the oil service light is off. If so, you’ve successfully reset the light!

FAQs

Q: What if the light doesn’t reset?

A: Ensure the paperclip is correctly inserted into pins 7 and 19, and try again, holding for the specified time.

Q: Is this method safe for my BMW?

A: Yes, using a paperclip to reset the oil service light is a common and safe practice among E36 owners.

Q: How often should I reset the oil service light?

A: Reset the light every time you change the oil to keep accurate service intervals.

Helpful Resources

Reminder…

We did our best to make this comprehensive. We used it to repair our own E36 after all. If you think something is off, please contact us and we’ll remedy immediately. As always, proceed at your own risk and always make safety the priority. While we strive for accuracy, we make no warranties about the completeness, reliability, or suitability of this information. Any action you take based on this guide is strictly at your own risk. We are not liable for any damages or injuries resulting from the use of this information. Always prioritize safety, wear appropriate protective equipment, and consult a professional if you're unsure about any step of the process. If you lack the necessary skills or tools, we strongly recommend seeking professional assistance. Vehicle maintenance can be dangerous if performed incorrectly.

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