Audi S4 Mechatronic Unit. The general principals of operation and many other details are cover

The general principals of operation and many other details are covered Enjoy the contents and hopefully gives drivers a better understanding on Aug 7, 2024 · Potential Causes One principal cause behind these issues is the failure of the mechatronic unit. All Mechatronic repairs come with a Lifetime guarantee. The Mechatronic unit is the most common component to fail, although this is sometimes a result of an internal component failure. I also appear to have an oil leak, i'm assuming from the valve cover gasket. 2L. How's it going guys?This week we had a customer come in because he was having issues with his stock DSG Tune on his B8 S4. The gearbox code for this box in Audi is called "OB5". While there were improvements made from 2012 on, it continues to be a concern with owners. Does CP removal need to be removed or is it ok since it’s not the whole unit? Sent from my iPhone using Tapatalk Nov 5, 2011 · AudiWorld Forums Audi Models Audi S4 / RS4 S4 (B8 Platform) Discussion B8 S4 Mechatronics replacement S4 (B8 Platform) Discussion Discussion forum for the B8 Audi S4 produced from 2009-2016 This Genuine Volkswagen Audi DL501 Ultimate Mechatronic Rebuild Kit (Mfg#0b5398009fKT) fits Audi B8 RS5, Audi B8 S4, Audi B8 S5, Audi C7 S6, Audi C7 S7. I have a audi a4 automatic sometimes when I press accelerator it takes 4 5 seconds to pull away with a jerk any ideas ty dave Jun 24, 2017 · I'm starting this thread as a repository for information related to mechatronic repair for the RS5's DL501 mechatronic and most may also apply to the S5, S4, S6, etc. This blog will delve into Audi mechatronic repair, answer common questions, and highlight the services offered by Oct 3, 2025 · Introduction The Audi DL501 gearbox (code 0B5) is a 7-speed dual clutch (S-Tronic) transmission fitted to a wide range of longitudinal Audi models, including the A4, A5, A6, A7, Q5, and performance models such as the S4 and RS5. The information presented here is for the high torque DL501 model. 5 S4 ownership and maintenance hub. The repair kit is like $350 or so depending on where you get it. the car used to be very responsive. New mechatronics unit to replace your faulty unit - Controls S-Tronic shifting characteristics For S-Tronic (DSG) transmissions with code LJD, LHK, MNL, NWF, or PDN - Please check with VIN prior to ordering May 17, 2013 · S4 (B8 Platform) Discussion - Getting new Mechatronic unit - Just went in for my 35k service on Wednesday and mentioned that I've had some excessive jerking in the transmission when going really slow (like stuck in a long line at a stop sign and just inching forward) as well as a hard clunk occasionally too (feels Aug 29, 2025 · The DL501 DSG / Audi S-Tronic (0B5) mechatronic valve body is used in a variety of Audi models. Nov 30, 2020 · The Mechatronic unit is the achilles heel of the Audi 0B5 DL501 7 speed S tronic gearbox. Symptoms of mechatronic failure may include the inability to select gears, getting stuck in gear, and erratic gear Nov 24, 2025 · Auto Trans Mechatronics Repair Kit For Audi A4 A5 A6 A7 Q5 S4 S5 S6 S7 Quattro suky-autoparts (39) 90. Fundamental components for a complete DSG mechatronics unit printed circuit oil repair 10X Entries For Our Spin To Win Sweepstakes! For vehicles with 7-speed S-Tronic transmissions Anyone tried the 3rd party Mechatronic repair kits? My ‘14 S5 is starting to have some trans “quirks” so to speak and the signs are pointing to the mech unit going out. Includes FCP's Lifetime Warranty & Unlimited 365 Day Returns. I have similar issues on occasion depending on temperature and will be trying this myself. Diagnostics revealed the mechatronic unit lacked CAN FD support required by the Passat’s updated gateway module. I’m a single owner of this car with 65k miles, no mods. it also drinks fuel and is running rich I think. Sadly seems as if everything happens at once. To be clear I'm looking at 2010-2012 and some of them are in the 100-130k mile range, here are my couple of questions if anyone can provide some insight: Audi S-Tronic mechatronic fault Seven speed longitudinal Direct Shift Gearbox (DL501). 0T / 4. Jun 3, 2025 · VW calls this the Mechatronic unit, which is the brain behind the brilliance of the DSG transmission. Aug 12, 2015 · S4 (B8 Platform) Discussion - Out of Warranty DSG Mechatronic Repair - Long story short I had my heart set on a manual S4 but I found a really good deal on a 2010 DSG right under 35k miles (and i forgot about the dsg issues). The TCU I got came off a 2015 Audi S4 and I have a 2011 S4. It is also found in the S5 Cabriolet/S4. 6% positive S-Tronic repairs are carried out in house by our experienced technicians. Jul 14, 2018 · I was recently installing the mechatronics repair kit on my wife's 2010 S4 and ended up breaking the TCU when I took the mechatronics unit out of the transmission. The dealership replaced the entire unit (8K5927156J). If they installed a new mechatronics unit and did the firmware install and adaptations correctly it would seem unlikely that the mechatronics unit would be screwing up.

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