BMW 3-series E46 (2005) – Oil Service Reset (With & Without OBD2 Scanner) Iamcarhacker

By Juraj · Last updated: March 29, 2026

This guide shows how to reset the oil service interval on BMW E46 (318d, 2005) using an OBD2 scanner or manually through the instrument cluster.

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Used tool in this guide

Supported vehicles

Vehicle
3-series-e46

Video: How to reset oil service interval on BMW E46

This video shows how to reset oil service interval on BMW E46 using OBD2 scanner or second method without OBD2 scanner needed.

Technical overview

Item	Details
Vehicle	BMW 3 E46 318D
Year	2005
System	Service Interval (SIA)
Procedure type	Oil interval Reset
Difficulty	Very easy
Time required	~1–2 minutes
Prerequisites	—

Step-by-step procedure

Method 1: Reset using OBD2 scanner

Steps:

Connect your OBD2 scanner to the vehicle (OBD port under dashboard).
Turn ignition ON (engine OFF).
Navigate in the scanner to:
- Service / Maintenance
- → Oil Service Reset
Select:
- With tester
Confirm oil reset:
- Option 1/F1/YES

✅ The oil service interval is now reset.

Method 2: Manual reset (no scanner)

Steps:

Turn ignition to OFF (position 0)
Press and hold the left button on the instrument cluster (trip reset)
While holding the button, turn ignition to:
- Position 1 (ignition ON)
Keep holding the button for about 5 seconds until you see:
- Oil Service / Inspection + remaining distance
Release the button

Perform the reset:

Press and hold the button again
After ~5 seconds, you should see:
- “Reset” flashing on the display

👉 If “Reset” does NOT appear:

The service interval has not reached the minimum threshold → reset is not allowed

When “Reset” is flashing:
- Release the button
- Press and release it again briefly
The new service interval will be displayed

✅ Reset completed

Important notes

❗ Reset is only possible if the service interval condition is met
❗ Timing matters — if you miss it, just repeat the process
❗ Scanner method is more reliable, especially on problematic vehicles

Practical tip

On BMW E46, this is a very simple procedure → scanner is not required
Scanner is useful if you:
- Work on multiple vehicles
- Need additional service functions or diagnostics

Additional Information & Compatibility Notes

Before using or purchasing any diagnostic tool for this procedure, always verify compatibility with your exact vehicle model, year and system configuration. Supported functions may vary depending on software version, hardware revision and regional limitations.

Alternative tools

Related guides & background information

How to reset oil interval with OBD2 scanner

Legal & safety notice

This procedure modifies vehicle system settings through the control module. Incorrect use may cause faults or warning lights. Always ensure the vehicle is secured and follow proper safety procedures.