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Mercedes W177 airbag module reset — 8 part numbers

Crash data cleared from your Mercedes W177 SRS control module, bench-tested and returned plug-and-play. Find your exact part number below or send us a label photo.

No individual service page for a Mercedes W177 module yet — every part number below is still supported. Send a label photo and we will confirm and quote.

W177 8 part numbers

Part numberECU maker
A1779000304 A2479018801A1779000304A2479018801Bosch
A1779000404 A2479018901A1779000404A2479018901Bosch
A1779002410 A2479018901A1779002410A2479018901Bosch
A1779005513 A2479018801A1779005513A2479018801Bosch
A1779005913 A2479018901A1779005913A2479018901Bosch
A1779006003 A2479018801A1779006003A2479018801Bosch
A1779006604 A2479018801A1779006604A2479018801Bosch
A1779006704 A2479018901A1779006704A2479018901Bosch

What the reset does on a Mercedes W177

After a collision the SRS control module in a Mercedes W177 stores a crash-data code and locks. The airbag light stays on and the system will not arm, and a scan tool cannot clear it. We clear that stored data on the bench and return the module to its factory state, so once refitted the light goes out. We hold reset support for 8 Mercedes W177 part numbers. Modules for this model were built by Bosch.

What to send

Just the module itself — you or your mechanic removes it from the Mercedes W177 and refits it afterwards. We do not work in the vehicle. Before you post it, check the part number printed on the label against the list below, or send us a photo of the label and we will confirm it and quote before you post anything.

Turnaround and where we work

Most modules are reset, tested and on their way back within about 24 hours of arriving, with tracked return post. The service is mail-in, so it covers every state and territory in Australia — there is no surcharge for being outside Victoria. If you are near Melbourne you are welcome to bring it in to the workshop at Campbellfield instead.

Not sure of your exact part number?

Snap a photo of the label on your Mercedes W177 airbag module and WhatsApp it to us — we'll confirm and quote within the hour.

Send a photo