
Search Results for: J518
AUDI A6 Q5 ESL/ ELV Module J518 repair solution & repair kits
AUDI A6 Q5 ESL/ ELV Module J518 repair solution & repair kits
AUDI steer column Module – J518 is easy been damaged, it’s a common problem, when the J518 Module is failure, the following problems will occurred when insert the key:
- Steer column will not be unlocked;
- Car will not start;
- Dashboard can not be light up.
But the key can rotate normally.
Repair solutions:
- dismantle the J518 Module form the car, open it, use XPROG read the MCU, there are three kind of MCU Model exist:
Read both the flash and eeprom dump from the MCU and saved on desktop, the XPROG wiring diagram:
- Buy new MCU from www.u-obd.com, as the MCU is new and blank, use the XPROG write the dump been saved in the first step in to the new MCU, then solder back on the J518 circuit board.
- Change the Relays Model No: ACT512;
- Better change the micro switch and the ELV motor as well.
- If the J518 circuit board is burned or badly damaged, or don’t want to do time -comsuming soldering work, better change a new blank circuit board.
Attention: When change the MCU, Desoldering the MCU, please mind the small resistors beside the MCU, The hot air gun may damaged the resistor, please be carful.
if the MCU is totally damaged and can not read the dump out, ask some one to share a dump, after write into the new MCU or new blank circuit board, use device to do adapting work.
Thanks for reading! If you like it please share to more people in need.
— Steve Powell
Skype: live:u-obd
WhatsApp/ Viber/ BBM/ Telegram: +8617154835574.
Micro switch for AUDI A6 Q5 J518 Modules 2PCS/lot
MC9S12DG128CFUE 1L59W Audi A6 J518 module vulnerable CPU – 2PCS per lot
MC9S12DG128CFU 3L40K Audi A6 J518 module vulnerable CPU – 2PCS per lot
ACT512 20A 12V AUDI A6 Q7 J518 commonly used relays – 5 PCS Per lot
AUDI A6 Q7 J518 ESL ELV control unit inner board blank J518 Module

AUDI A6 Q7 J518 ESL ELV control unit inner board blank J518 Module
The blank board already stopped manufacturing, please select the J518 emulator: https://www.u-obd.com/product/audi-j518-emulator/
J518 Module revised circuit board, three CPU models selectable: 1L59W(compatible 3L40K); 0L01Y. the easiest way to solve the J518 failure.
Write in the Flash and Eeprom data per the dedicated diagram we send.
Notice: As the MCU mask 1L59W and 3L40K are compatible with each other, can replace each other, the MCU Mask 3L40K type is no longer available, we would send 1L59W Type instead.
AUDI C6 Q7 A6 Steer column module J518 ELV Module emulator VVDIPROG dedicated programming cable

AUDI C6 Q7 A6 Steer column module J518 ELV Module emulator with VVDI Dedicated programming cable
Applied to repair the AUDI sixth Gen A6 Q7 Audi C6 steering column lock J518 ELV module failure replacement emulator.
- Universal solution, three types MCU (MCU Mask: 1L59W, 3L40K write data 0L01Y) all can replaced by this emulator;
- Stable and durable, No Vulnerable components such as relays, microswitch and motors on it.
- Easy for replacing, write in the dump read form original J518 Module, No need coding or other steps.
The VVDIProg dedicated programming cable only for write the data files to this emulator, unable to read data from the original J518 ELV module.
Replace the original J518 ELV Module with the emulator Steps:
- Read and backup the data files from the original J518 Module (eeprom + flash).
- If the original J518 ELV module MCU type is”0l01Y”, Write the EEPROM data you got in step 1 into the emulator directly; If the the original J518 module MCU type is: “1L59W” or “3L40K”, the eeprom data need edit, send us the eeprom you read, we edit the data then send back. after the eeprom data been edited, write into the data directly, it will work.
Note: If the original J518 module badly damaged, can not read data from MCU, or the data files crashed. may need online coding to get the data files from Car manufacturer’s server; The emulator without lock or on lock function.