Are you getting B21DC01 error code in your car?
Then it means there is a general electrical fault and you should replace your faulty battery voltage converter with A2054400073 Auxiliary Battery Voltage Converter.
Xenons4u is the leading high-quality and affordable car parts provider in the UK and we take pride to offer the genuine A2054400073 Auxiliary Battery Voltage Converter. It is used in Eco Stop Start function and it recharged by regenerative braking system. It is a direct replacement for mercedes-benz brand parts.
The compatible part numbers are given below:
Mercedes-Benz part numbers:
- A205 440 00 73
- A2054400073
- 205-440-00-73
If you are unsure about A2054400073 Auxiliary Battery Voltage Converter and vehicle compatibility list, then please reach out to our professional team for better assistance by visiting our website.