{"id":8488,"date":"2022-03-10T20:30:39","date_gmt":"2022-03-10T20:30:39","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/si121474\/"},"modified":"2022-03-10T20:30:39","modified_gmt":"2022-03-10T20:30:39","slug":"si121474","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/si121474\/","title":{"rendered":"09-19-18 &#8211; NEXT SERVICE DATE SETTING CHANGES TO MANUAL BY ITSELF AND\/OR DISPLAYED AVERAGE FUEL ECONOMY GRADUALLY GETS WORSE WITHOUT RESET"},"content":{"rendered":"<div class=\"detailsTabContent\">\n<h3 class=\"c1\">09-19-18 &#8211; NEXT SERVICE DATE SETTING CHANGES TO MANUAL BY ITSELF AND\/OR DISPLAYED AVERAGE FUEL ECONOMY GRADUALLY GETS WORSE WITHOUT RESET<\/h3>\n<\/div>\n<p>SI121474<\/p>\n<div class=\"node SERVICE_INFORMATION\"><\/p>\n<div class=\"textleft\">\n<h4>TSB NUMBER: 09-19-18<\/h4>\n<h4>TSB ISSUE DATE<\/h4>\n<p>17\/10\/2019<\/p>\n<h4>BULLETIN NOTES<\/h4>\n<p><strong>APPLICABLE MODEL(S)\/VINS<\/strong><br \/>\n2019 Mazda3 (Japan built) vehicles with VINs lower than JM1BP******142784 (produced before May 27, 2019)<br \/>\n2019 Mazda3 (Mexico built) vehicles with VINs lower than 3MZBP******113637 (produced before May 28, 2019)<\/p>\n<h4>DESCRIPTION<\/h4>\n<p>Some customers may experience one or both of the following:<\/p>\n<ul>\n<li>The \u201cNext Service Date\u201d setting under Vehicle Status Monitor in the center display changes to \u201cManual\u201d by itself after being set to \u201cAutomatic\u201d and even with the \u201cManual\u201d setting in the display, the internal calculation works as if set to&nbsp;\u201cAutomatic\u201d.&nbsp;The \u201cEngine oil change\u201d message is then&nbsp;displayed when the oil deterioration level reaches the threshold. This is caused by a communication error between the PCM, BCM and CMU.<br \/>\n.<img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121472a.png\" class=\"c2\" \/><br \/>\n&nbsp;<\/li>\n<li>The average fuel economy display in the instrument cluster gradually gets worse after&nbsp;1,200 miles (2,000 km)&nbsp;of driving without a reset&nbsp;regardless of the actual driving situation. This concern is only present in the display and not in the actual fuel consumption.<\/li>\n<\/ul>\n<p>To correct these issues, the software of the BCM has been modified.<\/p>\n<h4>REPAIR PROCEDURE<\/h4>\n<p>1. Perform BCM software update using Mazda Diagnostic And Repair Software (MDARS). Refer to &#8220;MDARS &#8211; ECU Reprogramming Procedure&#8221;.<br \/>\n<strong>NOTE:<\/strong><\/p>\n<ul>\n<li>For 5HB vehicles, also perform LFU software update. If LFU reprogramming is not performed, it may result in other concerns as stated in TSB<span class=\"c3\">&nbsp;<a href=\"SI121342\" target=\"_blank\" rel=\"noopener\">SA-036\/19<\/a>.<\/span><\/li>\n<\/ul>\n<p><span class=\"c3\"><strong>NOTE:<\/strong> If the current calibration file name on the ECU FILENAME screen is the same as shown below or with a later suffix, reprogramming is not necessary.<\/span><\/p>\n<table border=\"1\" cellpadding=\"3\" cellspacing=\"0\" class=\"c6\">\n<tbody>\n<tr>\n<td class=\"c4\">VIN<\/td>\n<td class=\"c4\">Body<\/td>\n<td class=\"c4\">BCM file name<\/td>\n<td class=\"c4\">BCM_SUB&nbsp;file name<\/td>\n<td class=\"c4\">LFU file name<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" class=\"c5\">Start with JM1<br \/>\n(Japan built)<\/td>\n<td class=\"c5\">5HB<\/td>\n<td>BEMD-66S02-J<\/td>\n<td rowspan=\"4\">B0J8-66S03-<br \/>\n(BCKB-66S03-&nbsp;for later suffix<br \/>\n&nbsp;BCM software)<\/td>\n<td>BCWK-66S06-E<\/td>\n<\/tr>\n<tr>\n<td class=\"c5\">4SD<\/td>\n<td>BCKA-66S02-M<\/td>\n<td>N\/A<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" class=\"c5\">Start with 3MZ<br \/>\n(Mexico built)<\/td>\n<td rowspan=\"2\" class=\"c5\">4SD<\/td>\n<td rowspan=\"2\">BDTS-66S02-J<\/td>\n<td rowspan=\"2\">N\/A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span class=\"c3\">&nbsp;2. Verify the repair.<\/p>\n<p><strong>MDARS ECU Reprogramming Procedure<\/strong><br \/>\n<span class=\"c7\"><strong>NOTE:&nbsp;<\/strong>This procedure explains a generic reprogramming for all Electrical Control Units (ECU) such as PCM, BCM, ESU, etc. Be aware that some sentences and screen images below mention a certain control unit such as &#8220;PCM&#8221; or &#8220;BCM&#8221; as an example.<\/span><br \/>\n&nbsp;<\/span><\/p>\n<div class=\"c9\"><span class=\"c8\">&nbsp;<\/span><\/div>\n<p><span class=\"c3\"><strong><span class=\"c7\">ATTENTION: READ ALL CAUTIONS AND NOTES BEFORE AND AFTER REPROGRAMMING!<\/p>\n<p>CAUTION:<\/span><\/strong><\/span><\/p>\n<ul>\n<li><span class=\"c3\"><strong><span class=\"c7\">A poor connection between the vehicle and M-MDS and\/or low voltage may result in abnormal termination and\/or data corruption. A low battery voltage may cause a&nbsp;reprogramming failure resulting in unexpected ECU replacement.<\/span><\/strong><\/span><\/li>\n<\/ul>\n<ul>\n<li><span class=\"c3\"><strong><span class=\"c7\">Make sure that the following connections are firmly connected,&nbsp;then DO NOT touch the VCM and DLC cable to prevent&nbsp;noise and a poor connection.<\/span><\/strong><\/span>\n<ul>\n<li><span class=\"c3\"><strong><span class=\"c7\">Between the vehicle-side connector and the DLC cable<\/span><\/strong><\/span><\/li>\n<li><span class=\"c3\"><strong><span class=\"c7\">Between the PC-side connector and the USB port of the PC<\/span><\/strong><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><span class=\"c3\"><strong><span class=\"c7\">When reprogramming with MDARS, power consumption and voltage fluctuation are greater than with IDS. Use the Power Supply mode in the Battery Management System (GR8) and connect an AC adapter to the PC to stabilize voltage fluctuation.<\/span><\/strong><\/span><\/li>\n<\/ul>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" class=\"c12\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121360b.JPG\" class=\"c10\" \/><\/td>\n<td><img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121360c.JPG\" class=\"c11\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span class=\"c3\"><br \/>\n<span class=\"c7\"><strong>BEFORE REPROGRAMMING<br \/>\nNOTE:<\/strong><\/span><\/span><\/p>\n<ul>\n<li><span class=\"c13\">Turn off all electrical loads (i.e. A\/C blower, audio system, rear defogger and headlights).<\/span><\/li>\n<li><span class=\"c13\">Perform a self-test and verify no DTCs are stored. If any DTCs are stored, repair the concern and delete the DTCs.<\/span><\/li>\n<li><span class=\"c13\">Disconnect any aftermarket accessories (non-genuine Mazda accessories).<\/span><\/li>\n<li><span class=\"c13\">Terminate all programs other than MDARS on the PC. Running other programs may interfere with the MDARS performance, resulting in the PC freezing or other problems.<\/span><\/li>\n<li><span class=\"c13\">Perform reprogramming with a proper internet connection. When using a wireless network, make sure the connection is strong.<\/span><\/li>\n<li><span class=\"c13\">Make sure to keep enough free space on the PC\u2019s hard disc. Insufficient free space (less than 1 GB) may result in the PC freezing during reprogramming.<\/span><\/li>\n<\/ul>\n<p><span class=\"c3\"><br \/>\n1. Connect the M-MDS to the vehicle.<\/p>\n<p>2. Launch the Mazda Diagnostic And Repair Software (MDARS).<\/span><\/p>\n<div class=\"c9\"><span class=\"c8\">&nbsp;<\/span><\/div>\n<p><span class=\"c3\">3. Turn the ignition on, then click \u201cStart\u201d.<br \/>\n<img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121452a.jpg\" class=\"c14\" \/><\/p>\n<p>4. Select the \u201ctoolbox\u201d tab.<br \/>\n<img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121452b.jpg\" class=\"c15\" \/><\/span><\/p>\n<div class=\"c9\"><span class=\"c8\">&nbsp;<\/span><\/div>\n<p><span class=\"c3\">5. Select Work Support group.<br \/>\n<img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121452c.jpg\" class=\"c16\" \/><\/p>\n<p>6. Select \u201cSoftware update\u201d, then click &#8220;Run&#8221;.<br \/>\n<img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121452d.jpg\" class=\"c17\" \/><\/span><\/p>\n<div class=\"c9\"><span class=\"c8\">&nbsp;<\/span><\/div>\n<p><span class=\"c3\">7. Select the ECU to be reprogrammed.<br \/>\n<img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121452e.jpg\" class=\"c18\" \/><\/p>\n<p>8. Confirm the current and new software versions, then click \u201cNext\u201d.<br \/>\n<strong>NOTE:<\/strong>&nbsp;When reprogramming the BCM, two softwares will be shown.<br \/>\n<img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121452f.jpg\" class=\"c19\" \/><\/span><\/p>\n<div class=\"c9\"><span class=\"c8\">&nbsp;<\/span><\/div>\n<p><span class=\"c3\">9. Wait for the download, then click \u201cNext\u201d.<br \/>\n<strong>NOTE:<\/strong>&nbsp;When reprogramming the BCM, downloading will occur twice.<br \/>\n<img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121452g.jpg\" class=\"c20\" \/><\/p>\n<p>10. Read the screen instructions, then click \u201cNext\u201d.<br \/>\n<img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121452h.jpg\" class=\"c20\" \/><\/span><\/p>\n<div class=\"c9\"><span class=\"c8\">&nbsp;<\/span><\/div>\n<p><span class=\"c3\">11. Follow the instructions on the screen, then click \u201cNext\u201d.<br \/>\n<img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121452i.jpg\" class=\"c21\" \/><\/p>\n<p>12. Wait for the reprogramming to complete.<br \/>\n<strong>NOTE:<\/strong><\/span><\/p>\n<ul>\n<li><span class=\"c3\">The progress bar will stay at 90% for 30 seconds. This is not a failure.<\/span><\/li>\n<li><span class=\"c3\">When reprogramming the BCM, this process will occur twice.<\/span><\/li>\n<\/ul>\n<p><span class=\"c3\"><img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121452j.jpg\" class=\"c22\" \/><\/span><\/p>\n<div class=\"c9\"><span class=\"c8\">&nbsp;<\/span><\/div>\n<p><span class=\"c13\"><strong>AFTER REPROGRAMMING<br \/>\nNOTE:<\/strong><\/span><\/p>\n<ul>\n<li><span class=\"c13\">Select \u201cVehicle History\u201d under \u201cCollect Diagnostic Information\u201d, then click \u201cRun\u201d.<\/span><\/li>\n<\/ul>\n<p><span class=\"c3\"><img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121452k.jpg\" class=\"c23\" \/><\/span><\/p>\n<ul>\n<li><span class=\"c13\">Confirm the reprogramming on the screen and save the screen copy as a record.<\/span><\/li>\n<\/ul>\n<p><span class=\"c3\"><img decoding=\"async\" alt=\"\" src=\"..\/assets\/SI121452l.jpg\" class=\"c24\" \/><\/span><\/p>\n<div class=\"c9\"><span class=\"c8\">&nbsp;<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"attr WARRANTY_INFORMATION content c26\"><span class=\"normal c3\" sizcache=\"0\" sizset=\"93\"><strong>NOTE:<\/strong><\/span><\/p>\n<ul>\n<li><span class=\"normal c3\" sizcache=\"0\" sizset=\"93\">This warranty information applies only to verified customer complaints on vehicles eligible for warranty repair.<\/span><\/li>\n<li><span class=\"normal c3\" sizcache=\"0\" sizset=\"93\">This repair will be covered under Mazda\u2019s New Vehicle Limited Warranty term.<\/span><\/li>\n<li><span class=\"normal c3\" sizcache=\"0\" sizset=\"93\">Additional diagnostic time cannot be claimed for this repair.<\/span><\/li>\n<\/ul>\n<p><span class=\"c3\">&nbsp;<\/span><\/p>\n<table border=\"1\" cellpadding=\"4\" cellspacing=\"0\" class=\"c25\">\n<tbody>\n<tr>\n<td width=\"50%\">Warranty Type<\/td>\n<td align=\"center\" width=\"50%\">0<\/td>\n<\/tr>\n<tr>\n<td>Symptom Code<\/td>\n<td align=\"center\">65<\/td>\n<\/tr>\n<tr>\n<td>Damage Code<\/td>\n<td align=\"center\">9W<\/td>\n<\/tr>\n<tr>\n<td>Part Number Main Cause<\/td>\n<td align=\"center\">5555-67-560<\/td>\n<\/tr>\n<tr>\n<td>Quantity<\/td>\n<td align=\"center\">0<\/td>\n<\/tr>\n<tr>\n<td>Operation Number \/ Labor Hours:<\/td>\n<td align=\"center\">XXR9JXFX \/ 0.2 Hrs.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"attr INTERNAL_DOCUMENT_REFERENCE_NUMBER content c26\"><span class=\"c3\"><!--\n                        2K30432846 --><\/span><\/div>\n<div class=\"ATTACHMENTS node PDF_ATTACHMENTS\"><\/div>\n<div class=\"CAMPAIGN_ATTACHMENTS\"><\/div>\n<div class=\"SIGNATURE\"><\/div>\n<p><!--\n*****************************\nERROR: Schema not found. TYPE=META REFERENCEKEY=SERVICE_INFORMATION ROOT=null\n*****************************\n--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>09-19-18 &#8211; NEXT SERVICE DATE SETTING CHANGES TO MANUAL BY ITSELF AND\/OR DISPLAYED AVERAGE FUEL ECONOMY GRADUALLY GETS WORSE WITHOUT RESET SI121474 TSB NUMBER: 09-19-18 TSB ISSUE DATE 17\/10\/2019 BULLETIN NOTES APPLICABLE MODEL(S)\/VINS 2019 Mazda3 (Japan built) vehicles with VINs lower than JM1BP******142784 (produced before May 27, 2019) 2019 Mazda3 (Mexico built) vehicles with VINs lower than 3MZBP******113637 (produced before May 28, 2019) DESCRIPTION Some customers may experience one or both of the following: The [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-8488","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/8488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/comments?post=8488"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/8488\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=8488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}