Inspect Electric Coolant Pump – 2022 Mercedes-Benz GLE & GLS

January 5, 2024

2023100008

Inspect Electric Coolant Pump

This is to notify you of the Service Campaign Launch to inspect the electric coolant pump on 7,889 Model Year (“MY”) 2022 GLE and GLS (167 platform) vehicles. The vehicles will be visible and flagged in VMI as “OPEN” on January 5, 2024.

 

Issue

Mercedes-BenzeBay logo AG (“MBAG”), the manufacturer of Mercedes-BenzeBay logo vehicles, has determined that on certain MY 2022 GLE and GLS (167 platform) vehicles, corrosion on the solenoid may occur in the electric coolant pump. In this scenario, a yellow coolant warning lamp may be shown in the instrument cluster.

 

What We’re Doing

MBUSA will conduct a service campaign. An authorized Mercedes-BenzeBay logo dealer will   inspect the electric coolant pump and replace it, if necessary.

 

Parts

The remedy is available and can be performed as necessary.

 

Customer Notification Timeline

Customer letters will not be mailed.

 


Inspect Electric Coolant Pump

Check Procedure 1

1. Remove front section of the right fender liner.

For basic information, see: AR88.10-P-1301ME.

 

2. Remove screw (1, Figure 1) and carefully pull electric coolant pump (M43/6, Figure 1) towards the wheel arch until the area to be checked is legible.

 

3. Read the manufacturer designation (B, Figure 1) of the electric coolant pump (M43/6, Figure 1).  If necessary, clean the electric coolant pump (M43/6, Figure 1) in the area to be checked.

 

a. If the manufacturer designation is not “Vitesco”: End measure.

b. If the manufacturer designation is “Vitesco”: Continue with Check Procedure 2.

 

Check Procedure 2

4. Read the ten-digit production number (A, Figure 1) of the electric coolant pump (M43/6, Figure 1) with a flashlight and note it down.

Search for the ten-digit production number (A, Figure 1) using the search function (key combination Control + F) in the List of production numbers for the “Vitesco” electric coolant pump, at the end of this document. 

c. If the ten-digit production number (A, Figure 1) is not listed: End measure.

d. If the ten-digit production number (A, Figure 1) is listed: Perform Work Procedure.

 

Work Procedure

1. Replace electric coolant pump (M43/6, Figure 1).

For basic information, see: AR09.41-P-6931MSC (engine 256).

 

2. Assemble in reverse order.

 

Primary Parts Information

Qty. Part Name Part Number
As required (1)Coolant pumpA 000 500 08 01

The replacement parts must be determined according to the equipment variant for the vehicle identification number via the parts process in the Xentry Portal.

Small parts such as screws, lock nuts, sealing rings, cable ties, fluids, sealant, etc. are not listed in the parts list. The required small parts are taken into account in the budgeting.

 


Electric Water Pump
Model(s) GLE450W4,GLS450W4
Model Year 2022-2022

https://www.startekinfo.com/service/download-document/outside/231280/
https://static.oemdtc.com/Recall/P-SC-2023100008.pdf

 


 

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Last update on 2026-05-24 / Affiliate links / Images from Amazon Product Advertising API


 

 


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