{"title":"ABS \u0026 ESP Modules","description":"\u003cp\u003e\u003cstrong\u003eBench test and written repair quote: £45 per module\u003c\/strong\u003e (£80 for the JLR 48V DC\/DC converter). The fee is deducted from the repair if you approve it. If you decline, no fault is found or the unit cannot be repaired, you pay only the test fee and we return the unit with the report – tracked UK return is included. No repair starts without your approval. \u003ca href=\"\/pages\/how-it-works\"\u003eSee how it works\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eCommon symptoms of faulty ABS \u0026amp; ESP modules\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eABS, ESP or traction control warning lights on together\u003c\/li\u003e\n\u003cli\u003eBrake pedal pulsing or ABS activating at low speed\u003c\/li\u003e\n\u003cli\u003eHill-hold, cruise control or speedometer affected at the same time\u003c\/li\u003e\n\u003cli\u003eNo communication with the ABS unit on a diagnostic tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical fault codes\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"ychip\"\u003eU0121\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eLost communication with ABS control module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"ychip\"\u003eU0415\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eInvalid data received from ABS control module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"ychip\"\u003eC-codes\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eWheel speed sensor, pump motor, valve or supply faults – manufacturer specific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003csmall\u003eCodes vary by manufacturer. Send us your full fault code readout with the part number.\u003c\/small\u003e\u003c\/p\u003e\n\u003ch2\u003ePossible causes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWheel speed sensor, wiring or tone ring (not the module)\u003c\/li\u003e\n\u003cli\u003ePump motor or valve block fault inside the unit\u003c\/li\u003e\n\u003cli\u003eCracked solder joints or failed internal power supply\u003c\/li\u003e\n\u003cli\u003eLow battery voltage or poor earth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow we check it\u003c\/h2\u003e\u003cp\u003eWe check the stored codes and wiring first, because many ABS warnings are caused by a sensor rather than the module. Each unit is assessed individually; any repair starts only after you approve the quotation. Repair prices are quoted individually after the agreed assessment.\u003c\/p\u003e\n\u003ch2\u003eSend your unit\u003c\/h2\u003e\u003cp\u003eRequest a quote with your vehicle registration, part number and fault codes. \u003ca href=\"\/pages\/start-a-repair-request\"\u003eStart a repair request →\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"abs-esp-control-module-repair","title":"ABS \/ ESP Control Module 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£220\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£320\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 electronic control module of ABS and ESP units. The module is mounted on the hydraulic block; most electronic faults are in the module, so the hydraulic unit can often stay on the car.\u003c\/p\u003e\u003ch2\u003eCommon symptoms\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eABS, ESP and traction control warning lights on together\u003c\/li\u003e\n\u003cli\u003eNo communication with the ABS module\u003c\/li\u003e\n\u003cli\u003ePump motor running constantly or not at all\u003c\/li\u003e\n\u003cli\u003eSpeedometer or other systems affected by missing wheel speed data\u003c\/li\u003e\n\u003cli\u003eFaults that come and go with temperature or bumps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCheck sensors and wiring first\u003c\/h2\u003e\u003cp\u003eWheel speed sensors, tone rings, wiring and the module supply fuse cause many ABS warnings. If the module does not communicate or reports internal or valve faults, a bench test confirms it.\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\"\u003eU0121\u003c\/code\u003e\u003c\/td\u003e\n\u003ctd\u003eLost communication with ABS 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\"\u003eC-codes\u003c\/code\u003e\u003c\/td\u003e\n\u003ctd\u003eValve, pump motor or internal module faults (manufacturer specific)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eWhat happens on the bench\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003e\n\u003cb\u003eIntake\u003c\/b\u003e – photos, job number, 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.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eData backup\u003c\/b\u003e – memory read and saved before work where the unit allows it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFault confirmation\u003c\/b\u003e – supply, valve and pump outputs and communication are tested.\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, with test limits stated.\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 and note the part number from the label.\u003c\/li\u003e\n\u003cli\u003ePack it in an anti-static bag with padding (\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 returned, so in most cases its coding stays in place. Any in-vehicle steps needed (for example a basic setting or calibration) are stated in the report.\u003c\/p\u003e\u003ch3\u003eDo I need to remove the whole ABS unit?\u003c\/h3\u003e\u003cp\u003eUsually only the electronic module is removed from the hydraulic block, which avoids opening the brake system. Removal steps depend on the model – ask us if unsure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility is confirmed by complete part number and hardware revision.\u003c\/strong\u003e A vehicle make or model alone does not confirm that a unit is supported. Send a label photo before ordering.\u003c\/p\u003e","brand":"T-Tronic Lab","offers":[{"title":"Bench test \u0026 quote – deducted from repair","offer_id":60013353730373,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Repair – standard price","offer_id":59910312231237,"sku":null,"price":220.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/9333\/4853\/files\/abs-esp-module-repair.png?v=1793472882"}],"url":"https:\/\/t-tronic.co.uk\/collections\/abs-esp-modules.oembed","provider":"T-Tronic Lab","version":"1.0","type":"link"}