Infiniti M56 Neutral Safety Switch Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(5)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(5)

Neutral Safety Switch Replacement Service

How much does a Neutral Safety Switch Replacement cost?

On average, the cost for a Infiniti M56 Neutral Safety Switch Replacement is $302 with $102 for parts and $199 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2012 Infiniti M56V8-5.6LService typeNeutral Safety Switch ReplacementEstimate$446.18Shop/Dealer Price$534.11 - $715.20
2011 Infiniti M56V8-5.6LService typeNeutral Safety Switch ReplacementEstimate$404.18Shop/Dealer Price$492.17 - $673.31
2013 Infiniti M56V8-5.6LService typeNeutral Safety Switch ReplacementEstimate$404.18Shop/Dealer Price$492.17 - $673.30
Show example Infiniti M56 Neutral Safety Switch Replacement prices

What is the Neutral Safety Switch all about?

The neutral safety switch keeps the vehicle from starting when in any gear position other than Park or Neutral. In some vehicles, the switch also monitors gear selection and reverse light feedback data for the vehicle’s computer. Most often mounted to the left-hand side of the transmission, the switch is equipped in vehicles with a transaxle or automatic transmission. Some vehicle neutral safety switches are attached to the shifter mechanism.

Keep in mind:

  • Connected to the starter solenoid, the neutral safety switch completes the starter circuit, allowing the power from the battery to reach the starter only while the gearshift remains in Park or Neutral.
  • The mechanic will check the other systems in your vehicle’s ignition system, such as the starter, battery, and alternator, to make sure those parts are not causing the problem.
  • As a vehicle ages, the neutral safety switch deteriorates.

How it's done:

  • The vehicle is raised and supported on jack stands. The transmission shift lever and cable are removed. The electrical connector is removed from the switch.

  • The neutral safety switch is removed from the transmission. The transmission shaft seal is checked for leaks and replaced as needed.

  • The new neutral safety switch is installed on to the selector shaft and secured while aligning for proper installation alignment.

  • The shift lever and shift cable are reinstalled. The vehicle is checked for proper neutral safety switch operation before the vehicle is lowered off the jack stands.

  • The vehicle is scanned for codes and proper switch indication of gear ranges and road tested for proper operation.

Our recommendation:

Replace a faulty neutral safety switch as soon as possible; otherwise, the vehicle will stop working or suffer engine damage. When the switch does not work properly, the vehicle might jump into gear upon startup. This not only causes damage to the engine itself, but poses a great physical threat to surrounding objects and people. Our expert mechanics will diagnose the neutral safety switch to see if it needs adjustment.

Transmissions that exhibit excessive vibrations cause the switch to go out of alignment over time, which makes vehicle ignition more difficult. When inspecting the neutral safety switch, our expert mechanics check for dirt and grease build-up, moisture, and corrosion. They will also use a test light to confirm a connection through the switch to the starter solenoid.

What common symptoms indicate you may need to replace the Neutral Safety Switch?

  • Engine turns over in any gear, indicating that the neutral safety switch does not work properly and needs replacement
  • Vehicle doesn’t turn over when in Park or Neutral
  • Check Engine Light turns on after ignition

How important is this service?

Replace a faulty neutral safety switch promptly, as driving without a functional switch presents a danger to other drivers, passengers, and those around the vehicle. A faulty neutral safety switch damages the engine, as the vehicle jerks into gear upon startup. The reverse lights could stop working on some vehicles, which creates a safety hazard especially during inclement weather or nighttime.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Infiniti mechanics

Real customer reviews from Infiniti owners like you.

Excellent Rating

(5)

Rating Summary
4
1
0
0
0
4
1
0
0
0

Genaro

13 years of experience
287 reviews
Genaro
13 years of experience
Infiniti M56 V8-5.6L - Brake Pads Replacement (Front) - Richmond, Texas
does good work and arrives on time

Chris

18 years of experience
502 reviews
Chris
18 years of experience
Infiniti M56 V8-5.6L - Steering Rack/Gearbox - Houston, Texas
Great service

Patrick

8 years of experience
48 reviews
Patrick
8 years of experience
Infiniti M56 V8-5.6L - Car is not starting - McDonough, Georgia
He definitely knows what he's doing & will give you options to resolve the issue. I really appreciated him taking the time to explain what's going on & answer all my questions so I understood everything.

Keith

26 years of experience
231 reviews
Keith
26 years of experience
Infiniti M56 V8-5.6L - Brake Pads Replacement (Front) - Keller, Texas
Keith showed up on, got right to the job, and finished up quickly. And did a great job.

Excellent Rating

(5)

Rating Summary
4
1
0
0
0
4
1
0
0
0
Number of Infiniti M56 services completed
55+
services done by our mechanics
TOTAL NUMBER OF EXPERT Infiniti MECHANICS
900+
experts on our platform

Recent articles & questions

4 Essential Things to Know About Your Car’s Headrests
Most Most people take the headrests in their vehicles for granted unless there is an issue with them. They are actually far more important than most realize, and are actually a part of the vehicle’s safety system. What Do the...
P2113 OBD-II Trouble Code: Throttle/Pedal Position Sensor "B" Minimum Stop Performance
P2113 P2113 code definition P2113 is a general OBD-II diagnostic trouble code indicating a malfunction with the throttle/pedal position sensor “B” minimum stop performance. This code may be seen with other throttle body or pedal position codes. What the P2113...
B1326 OBD-II Trouble Code: Door Ajar Lamp Circuit Short to Ground
B1326 means there is a circuit error with the door ajar lamp, likely due to a defective door ajar switch, defective door switch, or short circuit.

What does the Service Tire Monitor System message mean?

The Service Tire Monitor System message can appear on the driver information center (DIC). The DIC displays this alert when it detects an issue with the tire pressure monitor system (TPMS). When the TPMS issue is resolved, the alert will...

Bucking during acceleration.

Hi there. It does sound like you have several different problems going on here. The bucking is usually the result of a failure in the throttle position sensor (https://www.yourmechanic.com/services/throttle-body-replacement) or the air flow meter. Both of these will commonly cause...

I have a question

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