A2059053414 A2054400073 A2059052809 auxiliary battery voltage converter

A2059053414 A2054400073 A2059052809 auxiliary battery voltage converter

Auxiliary battery voltage converter A2059053414 is additional battery fitted on Mercedes-Benz cars for locking doors and eco start stop function.

If you are getting auxiliary battery malfunction warning and it keeps flashing on the dashboard, it means that capicator has failed and needs to be replaced.

A205 905 34 14 is fitted on different car models C class W205 S205 A205 C205 E class W213 S213 A238 C238 and GLC C253 X253 models.

Auxiliary battery is direct replacement and work is DIY.

The most common Mercedes-Benz warning message

• Auxiliary battery malfunction
• Backup-batteri Fejl
• Batterie de reserve defaut
• Bateria auxiliar falha
• Batería auxiliar Avería

The most common Diagnostic Trouble Codes DTCs

• B21DC01 - The buffer battery of the electronic ignition lock has a malfunction. There is a general electrical fault
• B21DC01 The buffer battery of the electronic ignition switch (EIS/EZS) is faulty. A general electrical fault exists

Hella Voltage Stabilizer oem number:

• 8ES011590-701

Mercedes-Benz part numbers:

• A205 905 34 14
• A2059053414
• 205-905-34-14-80
• A205 905 34 14 80
• A205905341480

Part number A2059053414 supersedes:

• A205 440 00 73
• A2054400073
• 205-440-00-73
• A205 905 28 09
• A2059052809
• 205-905-28-09

Compatible Mercedes-Benz cars:

• C Cass W205 Saloon Sedan
• C Class S205 Estate Touring
• C Class A205 Cabriolet Convertible
• C Class C205 Coupe
• C Class 2014 2015 2016 2017 2018
• C Class C180 C200 C220d BlueTec C250 C300 C350e Hybrid C400 C450 C43 C450 C63 AMG
• CLC W257 2017 2018 2019
• E ClasS W213 Sedan
• E Class S213 Estate
• E Class C238 Coupe
• E Class A238 Convertible
• E Class 2016 2017 2018 2019
• E Class E200 E250 E300 E350e Hybrid E400 E450 E200d E220d E300d E350d E400d 4MATIC E43 AMG
• GLC X253 C253 W253 Hatchback Coupe 2015 2016 2017 2018 2019
• GLC GLC300 GLC350e GLC220d GLC 220d GLC250d GLC350d GLC300 4 MATIC GLC43 GLC63 AMG
• S Class W222 Sedan 2013 2014 2015 2016 2017 2018
• S Class C217 Coupe 2013 2014 2015 2016 2017 2018
• S Class S300 BlueTec S320 S350 S400 Hybrid S500 S550 S65 S63 AMG