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P0507BMWBMW M3 HubAll BMW P0507Medium Severity

P0507 on BMW M3: Fix & DLC Location

Factory diagnostic troubleshooting wire for fault code P0507 (Idle Control System RPM Higher Than Expected - Diagnosis) specifically on the BMW M3 (2021–2026, 3.0L High-Revving Twin-Turbo Inline-6 (S58 473HP–523HP Competition)).

BMW M3
DIY Parts Estimate
$40 - $250 (DIY Throttle Relearn: $0)
M3 OEM Fitment
Shop Labor Quote
$180 – $380
Based on $175/hr labor
Drivability Status
Drivable (Short Trip)
Medium urgency level
Est. DIY Time
45 – 90 Min
Basic hand tools
Check P0507 On Another BMW Model:
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1. Symptoms of P0507 on BMW M3

When the Engine Control Module (ECM/PCM) on your BMW M3 (3.0L High-Revving Twin-Turbo Inline-6 (S58 473HP–523HP Competition)) logs fault code P0507, drivers commonly observe:

Engine idles at 1,000+ RPM in park/neutral on BMW M3 (3.0L High-Revving Twin-Turbo Inline-6 (S58 473HP–523HP Competition))
RPM surges or hunts at red lights on BMW M3 (3.0L High-Revving Twin-Turbo Inline-6 (S58 473HP–523HP Competition))
Check Engine Light illuminated on BMW M3 (3.0L High-Revving Twin-Turbo Inline-6 (S58 473HP–523HP Competition))
BMW M3 OBD-II Port Location
The 16-pin diagnostic connector is located Driver A-pillar base kick panel behind spring-loaded door. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on BMW M3

Historical warranty claims and technical repair bulletins for BMW M3 point to the following failure distribution:

55%
Intake manifold vacuum leak (BMW OEM Part)
25%
Carbon buildup causing sticky electronic throttle body (BMW OEM Part)
12%
Uncalibrated idle air volume after battery disconnect (BMW OEM Part)
8%
Faulty PCV valve stuck open (BMW OEM Part)

3. Step-by-Step DIY Repair Guide for BMW M3

01
Check for Unmetered Vacuum Leaks

Spray brake cleaner around intake manifold gaskets; an RPM change reveals the leak location. on the BMW M3 equipped with 3.0L High-Revving Twin-Turbo Inline-6 (S58 473HP–523HP Competition).

02
Clean Throttle Body & Carbon Deposits

Gently clean carbon soot around throttle blade using throttle cleaner and microfiber towel. on the BMW M3 equipped with 3.0L High-Revving Twin-Turbo Inline-6 (S58 473HP–523HP Competition).

03
Perform Idle Air Volume Relearn Procedure

Follow vehicle-specific ignition key on/off timing sequence or use OBD scanner to reset baseline idle. on the BMW M3 equipped with 3.0L High-Revving Twin-Turbo Inline-6 (S58 473HP–523HP Competition).

Other Common Fault Codes on BMW M3

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the BMW M3:

4. BMW M3 P0507 FAQs

What causes code P0507 to trigger on a BMW M3?

On the BMW M3 (3.0L High-Revving Twin-Turbo Inline-6 (S58 473HP–523HP Competition)), P0507 is most frequently caused by Intake manifold vacuum leak or Carbon buildup causing sticky electronic throttle body.

Where is the OBD-II port located on my BMW M3?

On the BMW M3, the 16-pin DLC diagnostic connector is located Driver A-pillar base kick panel behind spring-loaded door. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my BMW M3 with code P0507?

Driveable, but braking distance may increase slightly due to high engine idle. Given that P0507 carries a Medium severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.