{"id":24677,"date":"2026-07-21T08:33:00","date_gmt":"2026-07-21T08:33:00","guid":{"rendered":"https:\/\/www.obd2tool.com\/blog\/?p=24677"},"modified":"2026-07-25T10:15:47","modified_gmt":"2026-07-25T10:15:47","slug":"launch-x-prog5-vag-mqb49-5c-5d-key-programming","status":"publish","type":"post","link":"https:\/\/www.obd2tool.com\/blog\/launch-x-prog5-vag-mqb49-5c-5d-key-programming\/","title":{"rendered":"How to Add a VAG MQB49 5C\/5D Spare Key with LAUNCH X-PROG5"},"content":{"rendered":"<div>The LAUNCH X-PROG5, also known as PROG5 or G5, supports reading original VAG MQB49 5C\/5D key data for spare-key programming. This guide uses a 2023 Volkswagen T-Roc with an MQB49 5C key as an example.<\/div>\n<div>This procedure involves disassembling and soldering directly to the original key circuit board. It should only be performed by trained automotive locksmiths or technicians with the vehicle owner\u2019s authorization.<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-24678 size-full\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-vag-mqb49-key-programming.jpg\" alt=\"Programming a VAG MQB49 5C spare key with LAUNCH X-PROG5 and X431 tablet\" width=\"921\" height=\"509\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-vag-mqb49-key-programming.jpg 921w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-vag-mqb49-key-programming-300x166.jpg 300w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-vag-mqb49-key-programming-900x497.jpg 900w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-vag-mqb49-key-programming-768x424.jpg 768w\" sizes=\"auto, (max-width: 921px) 100vw, 921px\" \/><\/div>\n<h2>Tools and Requirements<\/h2>\n<div>Prepare the following equipment before starting:<\/div>\n<ul>\n<li>LAUNCH X-PROG5 programmer<\/li>\n<li>Compatible LAUNCH X431 tablet, such as IMMO Plus, PAD V or PAD VII<\/li>\n<li>Activated VAG MQB49 immobilizer software package<\/li>\n<li>MCU V1 cable<\/li>\n<li>Stable power supply for X-PROG5<\/li>\n<li>Original working MQB49 5C\/5D key<\/li>\n<li>Compatible new original key<\/li>\n<li>Soldering tools<\/li>\n<li>Vehicle battery support when performing key learning<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-24679 size-full\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-mqb49-tools-connection.jpg\" alt=\"LAUNCH X-PROG5 MQB49 key programming tools and connection diagram\" width=\"860\" height=\"607\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-mqb49-tools-connection.jpg 860w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-mqb49-tools-connection-300x212.jpg 300w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-mqb49-tools-connection-768x542.jpg 768w\" sizes=\"auto, (max-width: 860px) 100vw, 860px\" \/><\/p>\n<h2>Step 1: Connect X-PROG5 to the X431 Tablet<\/h2>\n<div>Connect the X-PROG5 programmer to the compatible LAUNCH X431 tablet using the USB cable.<\/div>\n<div>Next, connect a stable external power supply to the X-PROG5.<\/div>\n<div>The direct USB connection provides a straightforward communication method between the programmer and diagnostic tablet. Confirm that the tablet recognizes the programmer before continuing.<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24682\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Connect-X-PROG5-to-the-X431-Tablet.jpg\" alt=\"\" width=\"659\" height=\"580\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Connect-X-PROG5-to-the-X431-Tablet.jpg 659w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Connect-X-PROG5-to-the-X431-Tablet-300x264.jpg 300w\" sizes=\"auto, (max-width: 659px) 100vw, 659px\" \/><\/div>\n<h2>Step 2: Open the MQB49 Key Programming Menu<\/h2>\n<div>On the X431 tablet, open:<\/div>\n<blockquote><p>Immobilizer<br \/>\nSystem Mode<br \/>\nImmobilizer Key Programming<br \/>\nKey Learning<br \/>\nMQB Immobilizer System<\/p><\/blockquote>\n<div>Select:<\/div>\n<blockquote><p>MQB Type<br \/>\nMQB49 5C\/5D<\/p><\/blockquote>\n<div>The VAG MQB49 function requires the corresponding immobilizer software package to be activated on the X431 device.<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24681\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x431-mqb49-key-programming-menu.jpg\" alt=\"LAUNCH X431 MQB49 5C 5D immobilizer key programming menu\" width=\"851\" height=\"510\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x431-mqb49-key-programming-menu.jpg 851w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x431-mqb49-key-programming-menu-300x180.jpg 300w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x431-mqb49-key-programming-menu-768x460.jpg 768w\" sizes=\"auto, (max-width: 851px) 100vw, 851px\" \/><\/div>\n<h2>Step 3: Check the Key Wiring Diagram<\/h2>\n<div>Open the wiring diagram displayed by the diagnostic software.<\/div>\n<div>MQB49 keys may use different circuit-board layouts, so compare the on-screen diagram carefully with the original key before soldering.<\/div>\n<div>Confirm:<\/div>\n<ul>\n<li>Key-board version<\/li>\n<li>Test-point locations<\/li>\n<li>Wire colors<\/li>\n<li>Ground and power points<\/li>\n<li>MCU connection points<\/li>\n<li>Cable orientation<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24683\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Check-the-Key-Wiring-Diagram.jpg\" alt=\"\" width=\"530\" height=\"334\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Check-the-Key-Wiring-Diagram.jpg 530w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Check-the-Key-Wiring-Diagram-300x189.jpg 300w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><\/p>\n<div>Do not continue until the wiring diagram matches the actual key circuit board.<\/div>\n<h2>Step 4: Disassemble the Original Key<\/h2>\n<div>Carefully open the original 5C or 5D key and remove the circuit board.<\/div>\n<div>Avoid damaging:<\/div>\n<ul>\n<li>Key shell<\/li>\n<li>Circuit-board components<\/li>\n<li>Antenna coil<\/li>\n<li>Buttons<\/li>\n<li>Battery contacts<\/li>\n<li>MCU soldering points<\/li>\n<\/ul>\n<div>Photograph the original board and cable orientation before connecting any wires. This provides a useful reference during reassembly.<\/div>\n<h2>Step 5: Solder the MCU V1 Cable<\/h2>\n<div>Following the diagram on the X431 tablet, solder the MCU V1 cable wires to the correct points on the original keyboard.<\/div>\n<div>Use minimal heat and avoid creating solder bridges between adjacent components.<\/div>\n<div>After soldering:<\/div>\n<ol>\n<li>Inspect every connection.<\/li>\n<li>Confirm that no pads have lifted.<\/li>\n<li>Check for short circuits.<\/li>\n<li>Compare the wiring with the on-screen diagram.<\/li>\n<li>Connect the MCU V1 cable to the X-PROG5 programmer.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-24684 size-full\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Solder-the-MCU-V1-Cable.jpg\" alt=\"Check the diagram that matches your original key circuit board\" width=\"643\" height=\"511\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Solder-the-MCU-V1-Cable.jpg 643w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Solder-the-MCU-V1-Cable-300x238.jpg 300w\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-24685 size-full\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Connect-the-MCU-V1-cable-to-the-X-PROG5-programmer.jpg\" alt=\"Solder MCU V1 cable wires to the key board\" width=\"629\" height=\"523\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Connect-the-MCU-V1-cable-to-the-X-PROG5-programmer.jpg 629w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Connect-the-MCU-V1-cable-to-the-X-PROG5-programmer-300x249.jpg 300w\" sizes=\"auto, (max-width: 629px) 100vw, 629px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24686\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Solder-MCU-V1-cable-wires-to-the-key-board.jpg\" alt=\"Solder MCU V1 cable wires to the key board\" width=\"642\" height=\"246\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Solder-MCU-V1-cable-wires-to-the-key-board.jpg 642w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Solder-MCU-V1-cable-wires-to-the-key-board-300x115.jpg 300w\" sizes=\"auto, (max-width: 642px) 100vw, 642px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24688\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Connect-the-MCU-V1-cable-to-the-X-PROG5-programmer-1.jpg\" alt=\"Connect the MCU V1 cable to the X-PROG5 programmer\" width=\"643\" height=\"513\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Connect-the-MCU-V1-cable-to-the-X-PROG5-programmer-1.jpg 643w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Connect-the-MCU-V1-cable-to-the-X-PROG5-programmer-1-300x239.jpg 300w\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" \/><\/p>\n<div>Incorrect wiring may prevent data reading or damage the key circuit board.<\/div>\n<h2>Step 6: Read and Save the Original Key Data<\/h2>\n<div>Select Read Key Data on the X431 tablet.<\/div>\n<div>The X-PROG5 will read the original MQB49 key information and extract the required security data, including the CS information supported by the procedure.<\/div>\n<div>Save the data immediately using a clear filename containing:<\/div>\n<ul>\n<li>Vehicle model<\/li>\n<li>Model year<\/li>\n<li>VIN or partial VIN<\/li>\n<li>Key type<\/li>\n<li>Date of operation<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24690\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-read-mqb49-key-data.jpg\" alt=\"Reading and saving original VAG MQB49 key data with LAUNCH X-PROG5\" width=\"864\" height=\"564\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-read-mqb49-key-data.jpg 864w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-read-mqb49-key-data-300x196.jpg 300w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-read-mqb49-key-data-768x501.jpg 768w\" sizes=\"auto, (max-width: 864px) 100vw, 864px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24689\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Read-and-save-original-key-data.jpg\" alt=\"Read and save original key data\" width=\"635\" height=\"427\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Read-and-save-original-key-data.jpg 635w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Read-and-save-original-key-data-300x202.jpg 300w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/Read-and-save-original-key-data-120x80.jpg 120w\" sizes=\"auto, (max-width: 635px) 100vw, 635px\" \/><\/p>\n<div>Do not disconnect the key, programmer, or power supply while data is being read.<\/div>\n<h2>Step 7: Prepare the New Key<\/h2>\n<div>After the original key data has been read and saved:<\/div>\n<ol>\n<li>Disconnect the original key from the programmer.<\/li>\n<li>Remove the soldered wires carefully.<\/li>\n<li>Disassemble the compatible new original key.<\/li>\n<li>Identify the correct circuit-board layout.<\/li>\n<li>Solder the MCU V1 cable to the new key according to the diagram.<\/li>\n<li>Recheck all connections before proceeding.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24691\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/mqb49-original-key-to-dealer-key-workflow.jpg\" alt=\"Workflow from original VAG MQB49 key data reading to dealer key generation\" width=\"867\" height=\"592\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/mqb49-original-key-to-dealer-key-workflow.jpg 867w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/mqb49-original-key-to-dealer-key-workflow-300x205.jpg 300w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/mqb49-original-key-to-dealer-key-workflow-768x524.jpg 768w\" sizes=\"auto, (max-width: 867px) 100vw, 867px\" \/><\/p>\n<div>The replacement key must be compatible with the vehicle\u2019s MQB49 immobilizer system and frequency requirements.<\/div>\n<h2>Step 8: Generate the Dealer Key<\/h2>\n<div>Return to the MQB49 5C\/5D function menu and select:<\/div>\n<blockquote><p>Generate Dealer Key<\/p><\/blockquote>\n<div>Use the previously saved original key data when prompted.<\/div>\n<div>Follow all on-screen instructions. Do not interrupt power or communication during dealer-key generation.<\/div>\n<div>After the operation is completed, remove the soldered wires and inspect the new key board before reassembly.<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24692\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-generate-mqb49-dealer-key.jpg\" alt=\"launch-x-prog5-generate-mqb49-dealer-key.jpg\" width=\"869\" height=\"658\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-generate-mqb49-dealer-key.jpg 869w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-generate-mqb49-dealer-key-300x227.jpg 300w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-generate-mqb49-dealer-key-768x582.jpg 768w\" sizes=\"auto, (max-width: 869px) 100vw, 869px\" \/><\/div>\n<h2>Step 9: Perform Key Learning<\/h2>\n<div>Select:<\/div>\n<blockquote><p>Key Learning<\/p><\/blockquote>\n<div>Follow the X431 instructions to add the generated dealer key to the vehicle.<\/div>\n<div>During key learning:<\/div>\n<ul>\n<li>Keep vehicle voltage stable.<\/li>\n<li>Have all keys that should remain functional available.<\/li>\n<li>Follow the requested ignition or key-position sequence.<\/li>\n<li>Do not exit the application.<\/li>\n<li>Do not disconnect the VCI or tablet.<\/li>\n<li>Confirm the number of keys after completion.<\/li>\n<\/ul>\n<div>Some key-learning procedures may erase keys that are not present during the session. Read every on-screen warning before confirming the operation.<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24693\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x431-mqb49-key-learning-vehicle.jpg\" alt=\"Learning original and new MQB49 keys to a Volkswagen using LAUNCH X431\" width=\"861\" height=\"557\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x431-mqb49-key-learning-vehicle.jpg 861w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x431-mqb49-key-learning-vehicle-300x194.jpg 300w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x431-mqb49-key-learning-vehicle-768x497.jpg 768w\" sizes=\"auto, (max-width: 861px) 100vw, 861px\" \/><\/div>\n<h2>Step 10: Test Both Keys<\/h2>\n<div>After key learning, test the original and new keys separately.<\/div>\n<div>Verify:<\/div>\n<ul>\n<li>Remote lock and unlock<\/li>\n<li>Engine start authorization<\/li>\n<li>Keyless entry, where equipped<\/li>\n<li>Keyless start<\/li>\n<li>Emergency-start position<\/li>\n<li>No immobilizer warning message<\/li>\n<li>Correct number of learned keys<\/li>\n<\/ul>\n<div>Reassemble both keys only after all functions have been confirmed.<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24694\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/test-vag-mqb49-original-and-new-keys.jpg\" alt=\"Testing original and newly programmed VAG MQB49 keys after learning\" width=\"851\" height=\"565\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/test-vag-mqb49-original-and-new-keys.jpg 851w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/test-vag-mqb49-original-and-new-keys-300x199.jpg 300w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/test-vag-mqb49-original-and-new-keys-768x510.jpg 768w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/test-vag-mqb49-original-and-new-keys-120x80.jpg 120w\" sizes=\"auto, (max-width: 851px) 100vw, 851px\" \/><\/div>\n<h2>Common Problems and Checks<\/h2>\n<h3>X-PROG5 Cannot Read the Original Key<\/h3>\n<div>Check:<\/div>\n<ul>\n<li>MCU V1 wiring<\/li>\n<li>Solder-joint quality<\/li>\n<li>Correct key-board diagram<\/li>\n<li>External power supply<\/li>\n<li>USB connection<\/li>\n<li>Programmer detection<\/li>\n<li>MQB49 software activation<\/li>\n<\/ul>\n<h3>CS Data Extraction Fails<\/h3>\n<div>Do not repeatedly retry without checking the connections. Reinspect every soldering point and confirm that the selected 5C\/5D board type matches the original key.<\/div>\n<h3>Dealer-Key Generation Fails<\/h3>\n<div>Confirm that:<\/div>\n<ul>\n<li>The original key data was saved correctly.<\/li>\n<li>The new key is compatible.<\/li>\n<li>The new key board matches the selected diagram.<\/li>\n<li>The MCU cable is connected correctly.<\/li>\n<li>The software package is activated.<\/li>\n<\/ul>\n<h3>New Key Cannot Be Learned.<\/h3>\n<div>Check vehicle battery voltage, key compatibility, dealer-key generation status, and the number of keys requested during the learning procedure.<\/div>\n<h2>Important Safety Notes<\/h2>\n<div>MQB49 key programming involves security data and delicate circuit-board work. To reduce the risk of damage:<\/div>\n<ul>\n<li>Work only on authorized vehicles.<\/li>\n<li>Back up the original key data.<\/li>\n<li>Use a regulated power supply.<\/li>\n<li>Verify the diagram before soldering.<\/li>\n<li>Avoid excessive soldering heat.<\/li>\n<li>Keep the original key functional.<\/li>\n<li>Do not interrupt reading, generation, or learning.<\/li>\n<li>Test the new key fully before delivery.<\/li>\n<\/ul>\n<h2>Conclusion<\/h2>\n<div>The <a href=\"https:\/\/www.obd2tool.com\/goods-10881-launch-x431-prog5-immo-ecu-tcu-cloning-tool.html\">LAUNCH X-PROG5<\/a> can read original VAG MQB49 5C\/5D key data, extract the required security information, generate a dealer key and complete spare-key learning through a compatible LAUNCH X431 tablet.<\/div>\n<div>The most important steps are selecting the correct keyboard diagram, making accurate MCU V1 solder connections, saving the original data, and maintaining stable power throughout the procedure.<\/div>\n<div><a href=\"https:\/\/www.obd2tool.com\/goods-10881-launch-x431-prog5-immo-ecu-tcu-cloning-tool.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24695\" src=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-mqb49-key-programming-banner.jpg\" alt=\"LAUNCH X-PROG5 MQB49 key programming kit compatibility banner\" width=\"881\" height=\"331\" srcset=\"https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-mqb49-key-programming-banner.jpg 881w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-mqb49-key-programming-banner-300x113.jpg 300w, https:\/\/www.obd2tool.com\/blog\/wp-content\/uploads\/2026\/07\/launch-x-prog5-mqb49-key-programming-banner-768x289.jpg 768w\" sizes=\"auto, (max-width: 881px) 100vw, 881px\" \/><\/a><\/div>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>The LAUNCH X-PROG5, also known as PROG5 or G5, supports reading original VAG MQB49 5C\/5D key data for spare-key programming.<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":24680,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,2239],"tags":[4409,4408,3934,4403,165,4405,4406,4404,4407,4410],"class_list":["post-24677","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-launch-x431","category-volkswagen-trouble-repair","tag-automotive-locksmith","tag-dealer-key-generation","tag-immobilizer-programming","tag-launch-x-prog5","tag-launch-x431-2","tag-mqb49-5c-key","tag-mqb49-5d-key","tag-vag-mqb49","tag-volkswagen-key-programming","tag-vw-t-roc-key"],"views":55,"_links":{"self":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts\/24677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/comments?post=24677"}],"version-history":[{"count":1,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts\/24677\/revisions"}],"predecessor-version":[{"id":24696,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts\/24677\/revisions\/24696"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/media\/24680"}],"wp:attachment":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/media?parent=24677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/categories?post=24677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/tags?post=24677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}