{"product_id":"peugeot-citroen-bsi-repair","title":"Peugeot \/ Citroen BSI Repair","description":"\u003ch2\u003ePrice and payment\u003c\/h2\u003e\u003cp\u003eEvery unit is different, so the final price depends on what we find on the bench. Not sure what is wrong? Choose the bench test (£45, deducted from the repair if you go ahead). Already know the fault? Order the repair at the standard price. If the fault needs more work, we send you a written quote for the difference and wait for your approval before doing it.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eLevel 1 – Standard repair\u003c\/th\u003e\n\u003ctd style=\"white-space:nowrap\"\u003e\u003cstrong\u003e£170\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThe most common fault for this module, confirmed on the bench.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLevel 2 – Extended repair\u003c\/th\u003e\n\u003ctd style=\"white-space:nowrap\"\u003e\u003cstrong\u003e£280\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMore extensive damage or several failed circuits.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLevel 3 – Advanced repair\u003c\/th\u003e\n\u003ctd style=\"white-space:nowrap\"\u003e\u003cstrong\u003eQuoted\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSevere damage, previous repair attempts or data recovery.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eEvery level includes diagnosis, final test, report and tracked UK return. If the unit cannot be repaired, you are refunded the price less the £45 diagnostic assessment and the unit comes back with the report. No VAT added – we are not VAT registered. \u003ca href=\"\/pages\/prices-service-area\"\u003ePrices and terms\u003c\/a\u003e · \u003ca href=\"\/pages\/warranty-terms\"\u003e12-month warranty\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUK postal repair\u003c\/b\u003e for the Peugeot \/ Citroën BSI (Boîtier de Servitude Intelligent) – the built-in systems interface that combines body control, fuse box and network gateway. BSI controls lighting, wipers, locking and starting, and holds immobiliser and configuration data.\u003c\/p\u003e\u003cp\u003eSend us your original unit. Because the BSI holds vehicle-specific data, we repair the original rather than replace it, so it goes back into the car with its data in place where possible.\u003c\/p\u003e\u003ch2\u003eCommon symptoms\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWipers, lights or horn working by themselves or not at all\u003c\/li\u003e\n\u003cli\u003eBattery draining overnight\u003c\/li\u003e\n\u003cli\u003eNo start or immobiliser faults\u003c\/li\u003e\n\u003cli\u003eDashboard warnings across several systems\u003c\/li\u003e\n\u003cli\u003eNo communication with the BSI\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWater is the usual suspect\u003c\/h2\u003e\u003cp\u003eWater entering the cabin or the BSI area is a frequent cause of BSI faults. Fix the leak before fitting a repaired unit, otherwise the fault will return.\u003c\/p\u003e\u003ch2\u003eVehicle applications\u003c\/h2\u003e\u003cp\u003eBSI units are fitted to most Peugeot and Citroën models from the early 2000s. Fitment is confirmed by the part number on your unit.\u003c\/p\u003e\u003ch2\u003eCommon fault codes\u003c\/h2\u003e\u003cdiv class=\"dtc\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCode\u003c\/th\u003e\n\u003cth\u003eMeaning (generic)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ccode style=\"background:#FFF4C2;border:1px solid #F2C94C;color:#5A4300;font-weight:700;border-radius:6px;padding:2px 7px;font-size:.92em;white-space:nowrap\"\u003eU0140\u003c\/code\u003e\u003c\/td\u003e\n\u003ctd\u003eLost communication with body control module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ccode style=\"background:#FFF4C2;border:1px solid #F2C94C;color:#5A4300;font-weight:700;border-radius:6px;padding:2px 7px;font-size:.92em;white-space:nowrap\"\u003eU1xxx\u003c\/code\u003e\u003c\/td\u003e\n\u003ctd\u003eNetwork communication faults (manufacturer specific)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003ePossible causes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCorrosion after water ingress\u003c\/li\u003e\n\u003cli\u003eFailed relays (wiper, horn, heated screen)\u003c\/li\u003e\n\n\u003cli\u003eCorrupted memory after low voltage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat happens on the bench\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003e\n\u003cb\u003eIntake\u003c\/b\u003e – photos, job number, housing and connector condition, signs of water or previous repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIdentification\u003c\/b\u003e – part number, hardware and software versions recorded.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eData backup\u003c\/b\u003e – where the unit allows it, memory (EEPROM\/flash) is read and saved before any work, so coding and vehicle data can be kept.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMeasurements and fault confirmation\u003c\/b\u003e – relays and outputs are tested, supply, network communication and memory are checked.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRepair\u003c\/b\u003e – the confirmed fault is repaired and checked.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinal test and report\u003c\/b\u003e – pass, partial or fail, what was tested and what could not be tested on the bench.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\n\n\n\n\n\n\u003ch2\u003eHow to send your unit\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eOrder the repair and enter the unit details – part number, registration and fault codes.\u003c\/li\u003e\n\u003cli\u003eRemove the module with the battery disconnected. Note the part number from the label and take a photo of it.\u003c\/li\u003e\n\u003cli\u003ePack it in an anti-static bag with padding – see our \u003ca href=\"\/pages\/packing-instructions\"\u003epacking instructions\u003c\/a\u003e – and write the order number on the box.\u003c\/li\u003e\n\u003cli\u003ePost it with tracking or book \u003ca href=\"\/pages\/collection-delivery\"\u003ea collection quotation\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eRequest a progress update using your order or TTR reference by email or WhatsApp. Return transport arrangements are confirmed in your quotation.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWill the module need coding after refitting?\u003c\/h3\u003e\u003cp\u003eYour original unit is repaired and returned, so in most cases its coding and vehicle data stay in place. If memory was damaged, we tell you in the report what needs to be done in the vehicle.\u003c\/p\u003e\u003ch3\u003eDo you test the unit before repair?\u003c\/h3\u003e\u003cp\u003eYes. The fault is confirmed on the bench before work starts, and the unit is tested again after repair. The report lists what was tested.\u003c\/p\u003e\u003ch3\u003eDo I need to send the keys?\u003c\/h3\u003e\u003cp\u003eNo, not for a repair of your original BSI. If a replacement unit is ever needed, we tell you what is required first.\u003c\/p\u003e","brand":"T-Tronic Lab","offers":[{"title":"Bench test \u0026 quote – deducted from repair","offer_id":60013353304389,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Repair – standard price","offer_id":59876799152453,"sku":null,"price":170.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/9333\/4853\/files\/BSI_04EV_Generic__72380.1761126403.1280.1280__55806.webp?v=1793137039","url":"https:\/\/t-tronic.co.uk\/products\/peugeot-citroen-bsi-repair","provider":"T-Tronic Lab","version":"1.0","type":"link"}