BMW M2 Reduced Power light is on Inspection at your home or office.

Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM.

Estimate price near me

Service Location

Customer Ratings

(6,643)

How A Diagnostic Works

Instantly book a certified mobile mechanic to come to you

Mechanic diagnoses the problem and quotes necessary repairs

Your vehicle is ready to go

Fair, upfront & transparent pricing for all services

Our certified mobile mechanics can come to you now.

Customer Ratings

(6,643)

Reduced Power light is on Inspection Service

How much does a Reduced Power light is on Inspection cost?

On average, the cost for a BMW M2 Reduced Power light is on Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2016 BMW M2L6-3.0L TurboService typeReduced Power light is on InspectionEstimate$114.99Shop/Dealer Price$124.99 - $132.49
2020 BMW M2L6-3.0L TurboService typeReduced Power light is on InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2017 BMW M2L6-3.0L TurboService typeReduced Power light is on InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2021 BMW M2L6-3.0L TurboService typeReduced Power light is on InspectionEstimate$94.99Shop/Dealer Price$104.99 - $112.48
2019 BMW M2L6-3.0L TurboService typeReduced Power light is on InspectionEstimate$94.99Shop/Dealer Price$105.02 - $112.55
2018 BMW M2L6-3.0L TurboService typeReduced Power light is on InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
Show example BMW M2 Reduced Power light is on Inspection prices

A Reduced Power light usually indicates a fairly serious problem with the throttle system. When this light illuminates the vehicle will often go into a “safe mode”, which will severely limit the speed of the car and in some cases will render the vehicle un-drivable.

Since the Reduced Power light can trigger for a number of different reasons, tracking down the exact cause is extremely important, if the vehicle is not properly diagnosed and repaired, the Reduced Power light will trigger again, putting the vehicle in safe mode.

How this system works:

When the vehicle’s computer detects a fault in the engine that affects its drivability, performance, transmission or emission system it will trigger the reduced power light. It will also trigger if there is an issue with the electronic throttle, the accelerator pedal or the throttle module.

When a vehicle goes into reduced power mode it will seriously impact its performance. Some vehicle will be restricted to idle speed while others restrict speed to 20-30 miles per hour. The Reduced Power trigger will save Diagnostic Trouble Codes (DTCs), which will indicate where the fault occurred. In most cases, a Restricted Power light is related to a throttle body or the connector.

Common reasons for this to happen:

  • Faulty Throttle Body: A throttle body is part of the of the air intake system which helps control the amount of air going into the engine. If a throttle body is failing the engine will not get the correct mixture of air and fuel. This can trigger the Reduced Power light as well as lead to a poor running engine. It can also trigger the Check Engine light.

  • Failing Throttle Position Sensor: The throttle position sensor tells the vehicle computer the position of the gas pedal. The computer uses this information to calculate the proper amount of air and fuel to send to the engine. The throttle position sensor also controls shifting the gears of a vehicle, which means that a faulty throttle position sensor will prevent a car from changing gears. If this part is failing, the Reduced Power light will trigger.

  • Faulty Engine Control Unit: The engine control unit is an essential component of a vehicles computer. It regulates and controls many systems, including the drive train and parts of the engine. If a fault is detected in this crucial part, it can trigger the Reduced Power light as well as the Check Engine light. This is a major issue that should be investigated as soon as possible.

  • Faulty Wiring: Exposed or damaged wires can cause issues with the any of these components and will possibly trigger the Reduced Power light. A loose wiring crimp can also be the culprit. Wiring issues can be tricky to track down so using a professional mechanic is a necessity.

  • Malfunctioning Oxygen Sensors: Oxygen sensors are responsible for measuring how rich or lean exhaust gases are leaving a vehicles combustion chamber. The vehicle’s computer uses this information to constantly adjust the amount of fuel going into the engine. A failing or dirty sensor can put too much or too little fuel into the engine. While a failing oxygen sensor will usually trigger a Check Engine light it is possible that the Reduced Power light could also trigger.

What to expect:

A top-rated mobile mechanic will come to your home or office to determine the source and cause of the Reduced Power light issue, ​and will then provide a detailed inspection report that includes the scope and cost of the necessary repairs.

How it's done:

The mechanic will inspect your vehicle's air intake system, electrical wiring and sensors, including the throttle body and oxygen sensors, along with other important components. It may be necessary for the mechanic to test drive the car to verify the complaint and provide an accurate diagnosis.

How important is this service?

The Reduced Power light only illuminates if there is a serious issue with the vehicle that must be addressed immediately. In almost all cases, the throttle or the vehicles computer will be malfunctioning which can make driving the vehicle dangerous. While it varies by manufacturer, most vehicles that go into “safe mode” will stay there until the error codes are read by a code scanner.

If the vehicle Reduced Power light illuminates the vehicle should immediately be inspected, diagnosed and repaired.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert BMW mechanics

Real customer reviews from BMW owners like you.

Excellent Rating

(6,643)

Rating Summary
6,192
205
60
44
142
6,192
205
60
44
142

Travis

13 years of experience
586 reviews
Travis
13 years of experience
BMW X5 L6-3.0L Turbo - Reduced Power light is on Inspection - Saint Paul, Minnesota
He was very professional and nice

Khoa

20 years of experience
402 reviews
Khoa
20 years of experience
BMW 330xi L6-3.0L - Crankshaft Position Sensor - Menlo Park, California
Follow up on a faulty crankshaft sensor. Punctual and professional.

Jason

14 years of experience
15 reviews
Jason
14 years of experience
BMW 550i V8-4.8L - Oil Change - Hampton, Georgia
Great job

James

8 years of experience
128 reviews
James
8 years of experience
BMW 328i xDrive L6-3.0L - AC is not working - Atlanta, Georgia
Awesome

Excellent Rating

(6,643)

Rating Summary
6,192
205
60
44
142
6,192
205
60
44
142
Number of BMW services completed
73073+
services done by our mechanics
TOTAL NUMBER OF EXPERT BMW MECHANICS
1100+
experts on our platform

Recent articles & questions

4 Essential Things to Know About Your Car’s Sun Visor
The The sun visor is positioned on the inside of the vehicle, just beyond the windshield. The visor is a hinged flap that is adjustable. The flap can be moved up, down, or sideways once it is unhooked from one...
How to Paint Car Wheels
While While there are many ways to update the look of your vehicle, one method that is often overlooked is painting the wheels. It is far cheaper and simpler than changing the entire color of your car or truck, and...
Child Seat Safety Laws in Idaho
Every Every state has laws governing how children are protected when they are in cars, and Idaho is no different. There are rules that cover the ways in which children must be restrained in cars, and the types of restraints...

Engine reduce power and light goes off but not other warning lights

Hello, thank you for writing in. When you have any type of warning light it means the computer has detected an issues when it was running tests. The computer is constantly running tests, and even stores some of their codes...

2005 Crown Victoria Police Interceptor keeps overheating. I have replaced the thermostat and water pump and it's still overheating

Overheating can be caused by a number of things such as low coolant levels, a faulty thermostat (https://www.yourmechanic.com/services/thermostat-replacement), a clogged radiator (https://www.yourmechanic.com/services/radiator-replacement) or a failing coolant fan switch. As you may know the coolant fan switch (https://www.yourmechanic.com/services/cooling-fan-relay-replacement) helps to maintain...

1996 Olds Aurora OBDII P0603 PCM keep alive memory, car is in limp mode and running like it's off timing

Correct the ground connection first, in case that problem is a cause of the trouble code. P0603 does represent an electrical system fault. In practice, this particular fault might be found as battery terminal corrosion or loose connections, Keep Alive...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (844) 997-3624 · hi@yourmechanic.com