BMS module A0009823217 – crash record reset
This is the 48V lithium-ion battery with integrated BMS of the Mercedes-Benz EQ Boost system. After a crash the battery switches off and keeps the record. On many models the engine is started by the 48V system, so the car may not start at all until the record is cleared.
Module data
| Part number | A0009823217 |
|---|---|
| Vehicles | Mercedes-Benz with 48V EQ Boost / integrated starter-generator (ISG) – e.g. S-Class W223, E-Class W213, CLS C257, GLE W167, GLS X167, C-Class W206 (the model is confirmed by part number) |
| Battery | 48V (EQ Boost) |
| Processor / memory | TC27XX-64F + 95M01 |
| Method | OBD, bench or JTAG |
| Operation | Crash record and fault code clearing (crash reset) |
| Price | from 80 to 250 € depending on the module, confirmed before any work |
What this module does
This is the 48V lithium-ion battery with integrated BMS of the Mercedes-Benz EQ Boost system. After a crash the battery switches off and keeps the record. On many models the engine is started by the 48V system, so the car may not start at all until the record is cleared.
How we clear the crash record
Clearing can be done via OBD, on the bench or via JTAG – depending on the condition of the battery. Send us the exact part number from the label.
Price: between 80 and 250 € depending on the method, confirmed in advance.
- Send us the part number of the module through the form or a photo of the label on WhatsApp – we confirm the price (between 80 and 250 €) and the time.
- The battery is inspected by your workshop (visual check, insulation, cells) and the module is removed following the manufacturer procedure – or we work via OBD where the part number allows it.
- We make a full memory backup, clear the crash record and the fault codes.
- We ship the module back by courier; after fitting, the system is reactivated following the manufacturer procedure.
See also all supported BMS modules.
Crash record reset – A0009823217
No prepayment. We take modules by courier from all over Europe.
- 80–250 € depending on the module
- Back with you in 24–48 h
- No charge if the module cannot be recovered
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Frequently asked questions
Will the car start after the clearing?
If the battery is sound and the airbag system has been repaired – yes. After fitting, the system is reactivated following the manufacturer procedure.
Are the other codes erased too?
We clear the crash record and the codes in the BMS module. Codes in other modules that resulted from the battery being off are erased after reactivation.
How much does a BMS crash reset cost?
The price is between 80 and 250 € depending on the module and the method (OBD, bench or JTAG). We confirm it in advance by part number, with no prepayment.