The average cost for a Mercedes Benz CLS53 AMG 4MATIC (257.361) Auxiliary Battery, Hybrid Drive Replacement is between $56 - $104. Get an instant quote with our AI repair estimator.
The auxiliary battery in a hybrid drive system is a secondary battery that supports the primary hybrid battery and the vehicle's main engine. Unlike the main hybrid battery, which powers the electric motors, the auxiliary battery is typically a smaller, 12-volt battery that powers the vehicle’s electrical systems when the hybrid system is off. This includes the interior lights, dashboard indicators, and sometimes even managing the fuel injection systems in starting the vehicle. It acts similarly to the auxiliary battery found in conventional cars. Its purpose is to ensure that essential electrical functions can operate independently of the primary powertrain, enhancing the overall reliability and efficiency of the hybrid vehicle.
Identifying a failing auxiliary battery in a hybrid vehicle can be tricky but recognizing the symptoms can prevent potential hassle. A common sign of a degraded auxiliary battery is difficulty or failure in starting the vehicle. You might experience intermittent electrical issues such as flickering dashboard lights, malfunctioning electronic displays, or unexpected shutdowns of infotainment systems. Some vehicles may activate a warning light indicating an issue with the electrical or battery system. Additionally, if you notice that accessories such as power windows, locks, or the radio are not operating as smoothly as they should, the auxiliary battery may be depleted. Hybrid vehicles rely on both the main battery and the auxiliary battery, so keeping the auxiliary battery in good health is essential for consistent performance.
Replacing an auxiliary battery in a hybrid drive can be relatively urgent, although not typically an emergency. While the vehicle might still run on the main hybrid battery, a failing auxiliary battery can lead to inconvenience, such as losing power to vital electrical systems or even preventing the car from starting. Particularly in hybrid vehicles, an unreliable auxiliary battery can affect the start-stop functionality and other hybrid-specific efficiencies. It is wise to address the replacement promptly to avoid potential operational inefficiencies or breakdowns.
The cost of replacing the auxiliary battery in a hybrid vehicle varies depending on the make and model. On average, you can expect to pay between $100 to $300 for the battery itself, with additional costs for labor if you have it installed by a professional. Labor costs typically range from $50 to $100, bringing the total replacement expense to approximately $150 to $400. It's advisable to compare prices and perhaps consider DIY options if you have the necessary skills and tools, as hybrid auxiliary batteries are generally no more difficult to replace than traditional car batteries.
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2021 Mercedes Benz CLS53 AMG 4MATIC (257.361) L6-3.0L Turbo (256.930) MHEV - Auxiliary Battery, Hybrid Drive Costs
Parts: $63.00Labor: $37.00{ "partPrice": 63, "laborPrice": 37, "alldata_id": 62693, "alldata_vehicle_id": 62693, "title": "Auxiliary Battery, Hybrid Drive", "parts": { "qualifiers": [ { "name": "Battery", "qualifiers": [ { "name": "Battery", "part": [ { "name": "1 - Starter Battery", "price": "2400.00", "pricecode": "", "partnumber": "000982452064" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Remove & Replace", "qualifiers": [ { "name": "Battery", "qualifiers": [ { "name": "Battery, R&R", "qualifiers": [ { "name": "Starter Battery", "labor": { "skill": "A", "standardtime": "2.5", "warrantytime": "0.0" }, "qualifiers": [] } ] } ] } ] } ] }, "year": 2021, "make": "Mercedes Benz", "model": "CLS53 AMG 4MATIC (257.361)", "engine": "L6-3.0L Turbo (256.930) MHEV" }2020 Mercedes Benz CLS53 AMG 4MATIC (257.361) L6-3.0L Turbo (256.930) MHEV - Auxiliary Battery, Hybrid Drive Costs
Parts: $25.00Labor: $74.00{ "partPrice": 25, "laborPrice": 74, "alldata_id": 61428, "alldata_vehicle_id": 61428, "title": "Auxiliary Battery, Hybrid Drive", "parts": { "qualifiers": [ { "name": "Battery", "qualifiers": [ { "name": "Battery", "part": [ { "name": "1 - Starter Battery", "price": "2400.00", "pricecode": "", "partnumber": "000982452064" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Remove & Replace", "qualifiers": [ { "name": "Battery", "qualifiers": [ { "name": "Battery, R&R", "qualifiers": [ { "name": "Starter Battery", "labor": { "skill": "A", "standardtime": "2.5", "warrantytime": "0.0" }, "qualifiers": [] } ] } ] } ] } ] }, "year": 2020, "make": "Mercedes Benz", "model": "CLS53 AMG 4MATIC (257.361)", "engine": "L6-3.0L Turbo (256.930) MHEV" }2019 Mercedes Benz CLS53 AMG 4MATIC (257.361) L6-3.0L Turbo (256.930) MHEV - Auxiliary Battery, Hybrid Drive Costs
Parts: $15.00Labor: $21.00{ "partPrice": 15, "laborPrice": 21, "alldata_id": 60293, "alldata_vehicle_id": 60293, "title": "Auxiliary Battery, Hybrid Drive", "parts": { "qualifiers": [ { "name": "Battery", "qualifiers": [ { "name": "Battery", "part": [ { "name": "1 - Starter Battery", "price": "2400.00", "pricecode": "", "partnumber": "000982452064" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Remove & Replace", "qualifiers": [ { "name": "Battery", "qualifiers": [ { "name": "Battery, R&R", "qualifiers": [ { "name": "Starter Battery", "labor": { "skill": "A", "standardtime": "2.5", "warrantytime": "0.0" }, "qualifiers": [] } ] } ] } ] } ] }, "year": 2019, "make": "Mercedes Benz", "model": "CLS53 AMG 4MATIC (257.361)", "engine": "L6-3.0L Turbo (256.930) MHEV" }