Automotive diagnostic tools

It is a repair case on repair Audi A8L J518 module,the vehicle keyless function can not work,and can not start the engine. For Audi repair,please check more cases here: www.obd2tool.com . Use ODIS diagnostic to get trouble code,it show below fault code: 00183 – Interior Access/Start Authorization Antenna 1 (R138) Diagnostics: Measure the antenna resistance value is 11Ω and the connection between J518 to antenna work well.So it maybe the J518 module get trouble. R13 R139 and R154 are parallel in the control unit,mechanic disconnect it and measure the resistance value of R154 IS 2Ω,it mean the trouble maybe in the diagram or R154.After checking the wire,mechanic found the wire under the armrest box was damaged,after fixing trouble symptom disappeared. Without keylessGO function: WIth KeylessGo Function Replace triode and driver chip http://cheapobd2tool.com/2020/03/27/how-to-repair-audi-a8l-j518-module-00183-trouble/

If you are servicing a vehicle with no movement in drive or reverse gear, follow the procedure shown below.And for more Hyundai projects,please check here:Hyundai Repair Cases REPAIR PROCEDURE: 1.Check for DTC in both the “Engine” and “Automatic Transaxle” menus: *   If DTC are found,you need repair it firstly. *   If no DTC are found, go to Step 2. 2.Remove the dipstick and check the ATF for a strong burnt smell. If the smell does not provide conclusive results, remove the oil pan and check for metal particles in the pan: *   If a strong burnt smell or metal particles are found, replace the transaxle *   If not, go to Step 3 NOTE: ATF that is a dark brown or black color does not indicate an internal transaxle concern;do not replace the transaxle. SPIII may change color to a dark brown after 10,000 to 25,000 miles in service. This change is normal for this type of ATF. VERIFY THE RANGE SWITCH ADJUSTMENT: 3.Move the shift lever to ...