BMW 640i xDrive Intermittent Wiper Relay 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

(6,758)

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

(6,758)

Intermittent Wiper Relay Replacement Service

How much does a Intermittent Wiper Relay Replacement cost?

On average, the cost for a BMW 640i xDrive Intermittent Wiper Relay Replacement is $166 with $71 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2018 BMW 640i xDriveL6-3.0L TurboService typeIntermittent Wiper Relay ReplacementEstimate$256.81Shop/Dealer Price$302.27 - $416.13
Show example BMW 640i xDrive Intermittent Wiper Relay Replacement prices

What is the Intermittent Wiper Relay all about?

In the distant past, windshield wiper operation had only 2 functions: on and off. Over time, car manufacturers introduced low, medium and high speeds, and eventually added intermittent wiper functionality. These series of developments provided drivers with a wider range of speeds for varying levels of precipitation.

This functionality relies on a component called a relay – the same technology that powers your fuel pump and keeps your car’s computer running. The relay uses electrical resistance relative to the position set on the wiper control arm to determine the specific speed at which the wipers move.

Because the intermittent wiper relay is electronic, it will inevitably fail and require replacement.

Keep in mind:

  • Intermittent wiper relay inspection is not part of most maintenance services.
  • Without the relay, your wipers will still work, but they will not offer variable speeds.

How it's done:

  • The intermittent wiper relay is verified it needs replacement
  • The defective intermittent wiper relay is removed
  • The new intermittent wiper relay is installed
  • The intermittent wiper relay is energized to turn it on
  • The wipers are tested to work properly in all control positions

Our recommendation:

Intermittent wiper operation isn’t required to drive your vehicle, and as long as your windshield wipers work, you’re legally permitted to drive while raining. However, lack of such an option can be a major inconvenience. If your wipers no longer work on the intermittent setting, a failed relay is likely the cause. Have it inspected by one of our expert mechanics and replaced if necessary.

What common symptoms indicate you may need to replace the Intermittent Wiper Relay?

  • Intermittent speed setting does not always work
  • Intermittent setting does not work at all

How important is this service?

Working wipers are required for safety on the road, but intermittent functionality is a convenience feature. However, it can be frustrating to constantly turn the wipers on and off to meet different rates of precipitation. Have the intermittent wiper relay replaced when it’s practical to do so.

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

(6,758)

Rating Summary
6,302
206
60
45
145
6,302
206
60
45
145

Alex

20 years of experience
138 reviews
Alex
20 years of experience
BMW 640i xDrive L6-3.0L Turbo - Car Battery Replacement - Sugar Grove, Illinois
Awesome

Reyna

15 years of experience
39 reviews
Reyna
15 years of experience
BMW X5 V8-4.4L - Intermittent Wiper Relay - Stone Mountain, Georgia
She is knowledgeable, swift, & kool. Very good mechanic, thanx!!!!

Stephen

12 years of experience
36 reviews
Stephen
12 years of experience
BMW 328i L6-3.0L - Serpentine/Drive Belt Replacement - San Diego, California
Very professional and reasonable mechanic, highly recommended!

Jeff

33 years of experience
441 reviews
Jeff
33 years of experience
BMW 335i L6-3.0L Turbo - Control Arm Assembly Replacement (Front Lower Left, Front Lower Right) - Roseville, California
Great mechanic. Wonderful experience. So knowledge and honest. Highly recommend

Excellent Rating

(6,758)

Rating Summary
6,302
206
60
45
145
6,302
206
60
45
145
Number of BMW services completed
74338+
services done by our mechanics
TOTAL NUMBER OF EXPERT BMW MECHANICS
1100+
experts on our platform

Recent articles & questions

Can a Bad Sensor Prevent a Car From Starting?
If your car isn't starting or has a hard time starting, a faulty sensor may be to blame. Car sensors monitor data to keep your car running smoothly.
How to Buy a Good Quality Mass Airflow Sensor
A A faulty mass airflow meter can cause myriad problems, such as rough acceleration and idling, stalling and hesitation. It may be difficult to diagnose since the failure of a number of parts may mirror these symptoms. The same symptoms...
How to Replace an Exhaust Gas Recirculation (EGR) Temperature Sensor
Exhaust gas recirculation (EGR) temperature sensors monitor the EGR cooler's operation. One is on the exhaust manifold and one is near the EGR valve.

If I had my manifold, solenoid, transmission, and pedal sensor fixed all within 18 months. Do I have a lemon on my hands?

In order for a vehicle to be considered to be able to claim the Lemon Law, your vehicle would need to be in for service to the dealer for one problems with three consecutive visits without the problem getting fixed....

How to resolve the vvt sensor/camshaft position sensor circuit range. Having performance problem with my Toyota Vitz.

Hi there. Sounds like the variable valve timing sensor (VVT) is not functioning correctly. Check the wiring harness to the VVT and make sure that its connected. If the harness is good, then remove the harness and remove the VVT...

Vehicle stall while driving. Crankshaft Position Sensor and Coolant Temperature sensor replaced.

Was the output of the crankshaft position sensor viewed on a scope? If not, the sensor might have been perfectly good. If you are working off of codes please note that the mere presence of a code is not enough...

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 (855) 347-2779 · hi@yourmechanic.com