Aion Airbag / SRS Module Crash Data Reset — 8040003CVN0100 (UK Postal)

<section class="product-hero"> <h2>AION AIRBAG / SRS Module Reset – 8040003CVN0100</h2> <p>Professional <strong>UK postal</strong> service to reset crash data on Aion SRS/airbag modules. Use when airbag lamp stays on after an impact and diagnostics cannot clear stored collision data.</p> <ul> <li><strong>Part number:</strong> 8040003CVN0100</li> <li><strong>Memory Type:</strong> R7F7010643</li> <li><strong>Price:</strong> £69</li> <li><strong>Turnaround:</strong> Same / next working day once received</li> <li><strong>Read / bench method:</strong> BENCH/JTAG</li> </ul> </section> <section class="symptoms"> <h2>Common Symptoms</h2> <p>Airbag/SRS warning light stays on after an accident; module locked with stored crash data; airbags or seatbelt pretensioners deployed; crash data cannot be cleared with an ordinary OBD scan tool</p> </section> <section class="what-included"> <h2>What's Included</h2> <ul> <li>Bench verification of 8040003CVN0100</li> <li>Crash data clearing / EEPROM restore where supported</li> <li>Return via Royal Mail tracked (1–2 working days typical once received)</li> </ul> <p>If we cannot reset the crash data, we refund the payment. Physical faults, including deployed airbags, damaged sensors, and flood-damaged boards, are outside this reset.</p> </section> <section class="how-it-works"> <h2>How It Works</h2> <ol> <li><strong>Order online</strong> – Checkout (£69); include part number confirmation</li> <li><strong>Secure shipping</strong> – Royal Mail tracked to our workshop</li> <li><strong>Bench engineering</strong> – Specialist tooling and EEPROM access</li> <li><strong>Return delivery</strong> – Royal Mail tracked return (typically 1–2 working days after dispatch). Product pages state free shipping and returns for GB.</li> </ol> </section> <section class="technical-specifications module-details-table"> <h2>Module Details</h2> <table> <tr><th>Brand</th><td>Aion</td></tr> <tr><th>Vehicle brand</th><td>Aion</td></tr> <tr><th>Part number (MPN)</th><td>8040003CVN0100</td></tr> <tr><th>Module</th><td>SRS</td></tr> <tr><th>Memory chip</th><td>R7F7010643</td></tr> <tr><th>Repair method</th><td>BENCH/JTAG</td></tr> <tr><td><strong>ECU maker</strong></td><td>BOSCH</td></tr> <tr><td><strong>Erase / reset scope</strong></td><td>Fault/memory reset where tooling supports 8040003CVN0100</td></tr> <tr><th>Return courier</th><td>Royal Mail tracked (typically 1–2 working days after dispatch)</td></tr> </table> </section> <section class="compatibility"> <h2>Module Compatibility</h2> <p>This airbag reset service targets SRS / airbag control module bearing part number 8040003CVN0100</p> <h3>Verification Steps</h3> <ol> <li>Remove module professionally with battery/HV safeguards</li> <li>Photograph the label beside 8040003CVN0100 for suffix confirmation</li> <li>Match part number characters exactly (8040003CVN0100) across EU/UK/US market variants where applicable</li> <li>Uncertain revision? WhatsApp photo before ordering.</li> </ol> <div class="compatibility-note"> <p><strong>Note:</strong> Manufacturers issue rolling hardware revisions — identical models may ship different EEPROM families. Listed memory (R7F7010643) is cross-checked prior to rework.</p> </div> </section> <section class="technical-deep-dive"> <h2>Technical Specifications &amp; Process</h2> <h3>Module Snapshot</h3> <p>Aion SRS control module (8040003CVN0100); memory type R7F7010643 — crash flags stored in EEPROM/flash.</p> <ul> <li><strong>Platform:</strong> SRS</li> <li><strong>Memory:</strong> R7F7010643</li> <li><strong>Method:</strong> BENCH/JTAG</li> </ul> <h3>Bench Procedure (high level)</h3> <ol> <li>Secure unpacking + barcode / order linkage</li> <li>Memory imaging &amp; redundancy backup</li> <li>Selective EEPROM areas targeted for authorised reset routines</li> <li>Verification reads + packaging for tracked return same/next day</li> </ol> <h4>What's addressed</h4> <ul> <li>Stored faults &amp; error counters (where tooling permits)</li> <li>Corrupted adaptations / latch states</li> </ul> <h4>Typically preserved</h4> <ul> <li>Factory OEM coding unrelated to faults</li> <li>Hardware-identification bytes</li> </ul> </section> <section class="fault-codes"> <h2>Listed Fault Codes</h2> <p>These are common Aion airbag codes associated with this module family. They are not proven unique to part 8040003CVN0100.</p> <ul> <li><strong>B0001</strong></li> <li><strong>B0002</strong></li> <li><strong>B0010</strong></li> <li><strong>B0011</strong></li> <li><strong>B0020</strong></li> <li><strong>B0028</strong></li> <li><strong>B0090</strong></li> <li><strong>B0091</strong></li> <li><strong>B0094</strong></li> <li><strong>B0095</strong></li> </ul> </section> <section class="faq"> <h2>Frequently Asked Questions</h2> <h3>Is this UK postal reset for Aion 8040003CVN0100?</h3> <p>Yes — this listing is the TuneCar UK postal bench service for OEM part 8040003CVN0100. Vehicle model is only shown when confirmed for this exact OEM number. Access method: BENCH/JTAG. Always match the label on the module before ordering.</p> <h3>How long does the postal turnaround take?</h3> <p>Same / next working day once received. Return is via Royal Mail tracked (typically 1–2 working days after dispatch). Total calendar time also depends on inbound postage.</p> <h3>What guarantee do you offer if the module cannot be reset?</h3> <p>If we cannot reset the crash data, we refund the payment. Physical faults, including deployed airbags, damaged sensors, and flood-damaged boards, are outside this reset.</p> <h3>Do I need to replace airbags before the reset?</h3> <p>Yes if they deployed or sensors/pretensioners are damaged. Clearing crash data does not repair the vehicle; replace damaged components and verify the SRS with a diagnostic tool after reinstall.</p> </section> <section class="related-services"> <h2>Related Services</h2> <ul> <li><a href="https://tunecar.co.uk/shop/crash-data-reset/">Crash Data Reset Files</a> – instant EEPROM downloads</li> <li><a href="https://tunecar.co.uk/shop/airbag/">All Airbag Reset listings</a></li> </ul> </section>

How it works

1. You purchase the service.
2. You choose whether the courier collects your parcel or you drop it off at a drop-off point.
3. You fill in the form – we'll send you the link by email.
4. You pack the parcel and put a note with your order number inside.
5. We perform the service and send the parcel back to your address.