• Relay

Back Up Battery Relay Module Mercedes-Benz - A0009822023

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$352.00
$352.00 $352.00
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Specifications

OEM Part Number

0009822023 / 000-982-20-23

MFG Part Number

A0009822023 / A0009822023

Manufacturer

Mercedes-Benz

Quality

Genuine

Mercedes-Benz A0009822023 Back Up Battery Relay Module is an OE replacement designed to ensure the backup power relay functions reliably for vehicles equipped with ECO Start/Stop. This authentic module stabilizes power transfer to essential systems during engine start/stop cycles, preserving smooth operation of the ECO system and electrical reliability.

Over time, relays can wear, corrode, or fail to switch correctly, causing start/stop glitches, unexpected battery drain, or electrical gremlins. Replacing with the genuine A0009822023 restores proper power routing and system stability for select Mercedes-Benz vehicles with ECO Start/Stop. This component integrates with the vehicle’s electrical architecture to maintain consistent performance and reliability.


Year Make Model Submodel Notes
2012 Mercedes-Benz C250   For cars with ECO start / stop function (Code B03).
2013 Mercedes-Benz C250   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz C250   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz C250   For cars with ECO start / stop function (Code B03).
2010 Mercedes-Benz C300   from chassis # A 496130; from 11/30/10; from chassis # F 629496; from 12/23/10; from chassis # R187655; from 11/10/10; For cars with ECO start / stop function (Code B03).
2011 Mercedes-Benz C300   from chassis # A 496130; from 11/30/10; from chassis # F 629496; from 12/23/10; from chassis # R187655; from 11/10/10; For cars with ECO start / stop function (Code B03).
2012 Mercedes-Benz C300   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz C350e   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz C350e   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz C350e   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz C63 AMG   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz C63 AMG   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz C63 AMG   For cars with ECO start / stop function (Code B03).
2020 Mercedes-Benz C63 AMG   For cars with ECO start / stop function (Code B03).
2021 Mercedes-Benz C63 AMG   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz C63 AMG S   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz C63 AMG S   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz C63 AMG S   For cars with ECO start / stop function (Code B03).
2020 Mercedes-Benz C63 AMG S   For cars with ECO start / stop function (Code B03).
2021 Mercedes-Benz C63 AMG S   For cars with ECO start / stop function (Code B03).
2023 Mercedes-Benz C63 AMG S   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz CLA250   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz CLA250   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz CLA250   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz CLA250   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz CLA250   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz CLA250   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz CLA45 AMG   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz CLA45 AMG   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz CLA45 AMG   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz CLA45 AMG   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz CLA45 AMG   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz CLA45 AMG   For cars with ECO start / stop function (Code B03).
2013 Mercedes-Benz GL350   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz GL350   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz GL350   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GL350   For cars with ECO start / stop function (Code B03).
2013 Mercedes-Benz GL450   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz GL450   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz GL450   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GL450   For cars with ECO start / stop function (Code B03).
2013 Mercedes-Benz GL550   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz GL550   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz GL550   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GL550   For cars with ECO start / stop function (Code B03).
2013 Mercedes-Benz GL63 AMG   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz GL63 AMG   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz GL63 AMG   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GL63 AMG   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz GLA250   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GLA250   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz GLA250   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz GLA250   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz GLA250   For cars with ECO start / stop function (Code B03).
2020 Mercedes-Benz GLA250   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz GLA45 AMG   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GLA45 AMG   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz GLA45 AMG   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz GLA45 AMG   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz GLA45 AMG   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GLE300d   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GLE350   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz GLE350   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz GLE350   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GLE400   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz GLE400   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GLE450 AMG   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GLE550e   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz GLE550e   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz GLE550e   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GLE63 AMG   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz GLE63 AMG   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz GLE63 AMG   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz GLE63 AMG   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz GLE63 AMG S   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz GLE63 AMG S   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz GLE63 AMG S   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz GLE63 AMG S   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz GLS450   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz GLS450   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz GLS450   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz GLS550   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz GLS550   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz GLS550   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz GLS63 AMG   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz GLS63 AMG   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz GLS63 AMG   For cars with ECO start / stop function (Code B03).
2022 Mercedes-Benz Maybach S680    
2023 Mercedes-Benz Maybach S680    
2024 Mercedes-Benz Maybach S680    
2016 Mercedes-Benz Metris   For cars with (Code MJ8).
2017 Mercedes-Benz Metris   For cars with (Code MJ8).
2018 Mercedes-Benz Metris   For cars with (Code MJ8).
2019 Mercedes-Benz Metris   For cars with (Code MJ8).
2020 Mercedes-Benz Metris   For cars with (Code MJ8).
2021 Mercedes-Benz Metris   For cars with (Code MJ8).
2022 Mercedes-Benz Metris   For cars with (Code MJ8).
2023 Mercedes-Benz Metris   For cars with (Code MJ8).
2015 Mercedes-Benz ML250   For cars with ECO start / stop function (Code B03).
2012 Mercedes-Benz ML350   For cars with ECO start / stop function (Code B03).
2013 Mercedes-Benz ML350   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz ML350   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz ML350   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz ML400   For cars with ECO start / stop function (Code B03).
2012 Mercedes-Benz ML550   For cars with ECO start / stop function (Code B03).
2013 Mercedes-Benz ML550   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz ML550   For cars with ECO start / stop function (Code B03).
2012 Mercedes-Benz ML63 AMG   For cars with ECO start / stop function (Code B03).
2013 Mercedes-Benz ML63 AMG   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz ML63 AMG   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz ML63 AMG   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz SL400    
2016 Mercedes-Benz SL400    
2017 Mercedes-Benz SL450    
2018 Mercedes-Benz SL450    
2019 Mercedes-Benz SL450    
2020 Mercedes-Benz SL450    
2013 Mercedes-Benz SL550    
2014 Mercedes-Benz SL550    
2015 Mercedes-Benz SL550    
2016 Mercedes-Benz SL550    
2017 Mercedes-Benz SL550    
2018 Mercedes-Benz SL550    
2019 Mercedes-Benz SL550    
2020 Mercedes-Benz SL550    
2013 Mercedes-Benz SL63 AMG    
2014 Mercedes-Benz SL63 AMG    
2015 Mercedes-Benz SL63 AMG    
2016 Mercedes-Benz SL63 AMG    
2017 Mercedes-Benz SL63 AMG    
2018 Mercedes-Benz SL63 AMG    
2019 Mercedes-Benz SL63 AMG    
2013 Mercedes-Benz SL65 AMG    
2014 Mercedes-Benz SL65 AMG    
2015 Mercedes-Benz SL65 AMG    
2016 Mercedes-Benz SL65 AMG    
2017 Mercedes-Benz SL65 AMG    
2018 Mercedes-Benz SL65 AMG    
2017 Mercedes-Benz SLC300   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz SLC300   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz SLC300   For cars with ECO start / stop function (Code B03).
2020 Mercedes-Benz SLC300   For cars with ECO start / stop function (Code B03).
2017 Mercedes-Benz SLC43 AMG   For cars with ECO start / stop function (Code B03).
2018 Mercedes-Benz SLC43 AMG   For cars with ECO start / stop function (Code B03).
2019 Mercedes-Benz SLC43 AMG   For cars with ECO start / stop function (Code B03).
2020 Mercedes-Benz SLC43 AMG   For cars with ECO start / stop function (Code B03).
2012 Mercedes-Benz SLK250   For cars with ECO start / stop function (Code B03).
2013 Mercedes-Benz SLK250   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz SLK250   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz SLK250   For cars with ECO start / stop function (Code B03).
2012 Mercedes-Benz SLK350   For cars with ECO start / stop function (Code B03).
2013 Mercedes-Benz SLK350   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz SLK350   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz SLK350   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz SLK350   For cars with ECO start / stop function (Code B03).
2012 Mercedes-Benz SLK55 AMG   For cars with ECO start / stop function (Code B03).
2013 Mercedes-Benz SLK55 AMG   For cars with ECO start / stop function (Code B03).
2014 Mercedes-Benz SLK55 AMG   For cars with ECO start / stop function (Code B03).
2015 Mercedes-Benz SLK55 AMG   For cars with ECO start / stop function (Code B03).
2016 Mercedes-Benz SLK55 AMG   For cars with ECO start / stop function (Code B03).
2010 Mercedes-Benz Sprinter 2500   For cars with (Code E34).
2011 Mercedes-Benz Sprinter 2500   For cars with (Code E34).
2012 Mercedes-Benz Sprinter 2500   For cars with (Code E34).
2013 Mercedes-Benz Sprinter 2500   For cars with (Code E34).
2014 Mercedes-Benz Sprinter 2500   For cars with (Code E34).
2015 Mercedes-Benz Sprinter 2500   For cars with (Code E34).
2016 Mercedes-Benz Sprinter 2500   For cars with (Code E34).
2017 Mercedes-Benz Sprinter 2500   For cars with (Code E34).
2018 Mercedes-Benz Sprinter 2500   For cars with (Code E34).
2010 Mercedes-Benz Sprinter 3500   For cars with (Code E34).
2011 Mercedes-Benz Sprinter 3500   For cars with (Code E34).
2012 Mercedes-Benz Sprinter 3500   For cars with (Code E34).
2013 Mercedes-Benz Sprinter 3500   For cars with (Code E34).
2014 Mercedes-Benz Sprinter 3500   For cars with (Code E34).
2015 Mercedes-Benz Sprinter 3500   For cars with (Code E34).
2016 Mercedes-Benz Sprinter 3500   For cars with (Code E34).
2017 Mercedes-Benz Sprinter 3500   For cars with (Code E34).
2018 Mercedes-Benz Sprinter 3500   For cars with (Code E34).
2018 Mercedes-Benz Sprinter 3500XD   For cars with (Code E34).

Dimensions

Length: 4 in

Height: 1.7 in

Width: 4 in

Weight: 0 oz

California Prop 65 Warning

Prop 65 warrning applies: No.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Back Up Battery Relay Module Mercedes-Benz - A0009822023

$352.00
Guaranteed Fitment

Get the right part for your exact vehicle the first time. Our fitment data is carefully verified to eliminate guesswork and prevent costly mistakes.

OEM-Quality Performance

Manufactured to meet or exceed factory specifications, ensuring long-lasting reliability, proper performance, and a perfect match to your original components.

Fast, Reliable Shipping

Orders are processed quickly and shipped from one of our nationwide warehouses so you can get your vehicle back on the road without unnecessary delays.

Does it come with a warranty?

Yes, our parts are backed by a 2-year warranty covering defects in materials and workmanship, giving you peace of mind with every purchase.

What if I need to return it?

We’ve got you covered. Enjoy 90-day returns with no restocking fees—just send the part back in its original condition for a hassle-free refund or exchange.

How long will it take to get it?

We ship from multiple East and West Coast warehouses and automatically select the location closest to you for faster delivery. Estimated delivery times are shown at checkout based on your address and selected shipping method.

Does it fit my vehicle?

We continuously review and update our catalog to maintain accurate fitment data. Every product page features a fitment table with vehicle-specific details and notes. If you’re unsure, feel free to contact our customer service team—we’re happy to help confirm compatibility.

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