Mercedes-Benz 300E Intermittent Wiper Relay Replacement at your home or office.

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Intermittent Wiper Relay Replacement Service

How much does a Intermittent Wiper Relay Replacement cost?

On average, the cost for a Mercedes-Benz 300E Intermittent Wiper Relay Replacement is $415 with $320 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1992 Mercedes-Benz 300EL6-2.6LService typeIntermittent Wiper Relay ReplacementEstimate$754.75Shop/Dealer Price$932.19 - $1425.14
1990 Mercedes-Benz 300EL6-2.6LService typeIntermittent Wiper Relay ReplacementEstimate$734.75Shop/Dealer Price$912.22 - $1405.19
1991 Mercedes-Benz 300EL6-3.0LService typeIntermittent Wiper Relay ReplacementEstimate$734.75Shop/Dealer Price$912.22 - $1405.19
1987 Mercedes-Benz 300EL6-3.0LService typeIntermittent Wiper Relay ReplacementEstimate$734.75Shop/Dealer Price$912.18 - $1405.12
1992 Mercedes-Benz 300EL6-3.0LService typeIntermittent Wiper Relay ReplacementEstimate$734.75Shop/Dealer Price$912.25 - $1405.24
1993 Mercedes-Benz 300EL6-3.2LService typeIntermittent Wiper Relay ReplacementEstimate$734.75Shop/Dealer Price$912.22 - $1405.19
1989 Mercedes-Benz 300EL6-3.0LService typeIntermittent Wiper Relay ReplacementEstimate$739.75Shop/Dealer Price$916.98 - $1409.77
1991 Mercedes-Benz 300EL6-2.6LService typeIntermittent Wiper Relay ReplacementEstimate$739.75Shop/Dealer Price$917.64 - $1410.91
Show example Mercedes-Benz 300E 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.

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Real customer reviews from Mercedes-Benz owners like you.

Excellent Rating

(16)

Rating Summary
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Whitney

39 years of experience
783 reviews
Whitney
39 years of experience
Mercedes-Benz 300E L6-3.0L - Alternator - Palo Alto, California
Great experience Will definitely consider using Whitney again

Joel

21 years of experience
987 reviews
Joel
21 years of experience
Mercedes-Benz 300E L6-2.8L - Radiator - Jacksonville, Florida
Bro. Joel did a fantastic job. There's no way I could have figure that job out. I appreciate you guys. The job right and the price was to. I will let my friends know. Thank you. W. L. Mc Neill US Navy Ret.

Paul

25 years of experience
261 reviews
Paul
25 years of experience
Mercedes-Benz 300E L6-3.0L - When I slow down and stop the car, engine shuts off - Las Vegas, Nevada
did good very professional

Grzegorz

41 years of experience
473 reviews
Grzegorz
41 years of experience
Mercedes-Benz 300E L6-2.6L - Oil Change - Daly City, California
Grzegorz Kilon arrived 35 minutes late. When he arrived, he did not have the filter. He came back 10:35 AM from the supposedly 9 AM appointment. Would have avoided the delay if he had it in the beginning. Also, PENZOIL was indicated that was used in receipt. He used an O'Reilly brand oil.

Excellent Rating

(16)

Rating Summary
14
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1
14
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1
Number of Mercedes-Benz 300E services completed
176+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
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