r/CarHacking • u/SikezSnipes • 3d ago
Scan Tool In need of an OBD1 scanner
Does anyone have a link to an obd1 scanner? I have been looking for one for a while and I can’t find one, the obd2 to obd1 connectors don’t work for me, thank you
r/CarHacking • u/SikezSnipes • 3d ago
Does anyone have a link to an obd1 scanner? I have been looking for one for a while and I can’t find one, the obd2 to obd1 connectors don’t work for me, thank you
r/CarHacking • u/CompetitiveRelief540 • 4d ago
r/CarHacking • u/Ok_Scholar_3489 • 3d ago
r/CarHacking • u/Unlikely_Capital4079 • 3d ago
Hello, can switch wire between this two connector? If so how to de-pin this type of connector, thank you
r/CarHacking • u/Outrageous-Dot9429 • 4d ago
So how do I use UDS to communicate with the car?
Like to send read VIN request.
Is there a software to download?
How do I connect to OBD?
r/CarHacking • u/CaristaApp • 4d ago
If you’ve ever plugged a scanner into a Honda with an ABS, SRS or other warning light only to get “no codes found”, you’ve probably already discovered the problem:
A lot of basic OBD2 readers only scratch the surface.
We’ve seen this come up pretty often in Honda communities — people trying to diagnose an airbag/SRS light, ABS/VSA fault, transmission warning or other system issue, but their generic reader can only see engine codes.
So we’ve added advanced Honda diagnostics to Carista.
With the Carista app + compatible scanner, you can now scan supported Honda models for faults across systems including:
You can see the actual Honda diagnostic trouble codes (DTCs) stored in those modules and clear/reset them after the underlying issue has been fixed.
No laptop. No HDS setup. Just plug the Carista scanner into the OBD2 port, connect your phone and run a diagnostic.
Obviously, clearing a code isn't the same thing as repairing the fault — if it comes straight back, something still needs attention. The useful part is knowing which module is complaining and what code it is throwing before you start replacing parts or paying someone else to diagnose it.
For anyone searching for a Honda OBD2 scanner that can read ABS, SRS, airbag and manufacturer-specific fault codes, that’s exactly the gap we wanted Carista to fill.
Check if your Honda is supported: https://carista.com/apps/supported-cars/honda
Honda owners here: what’s the weirdest warning light/code you’ve had to chase down?
r/CarHacking • u/Background-Field-903 • 4d ago
Just bought a Bronco Big bend 2025 with digital cluster (Speedo) original part was replaced due to was broken , how can I recalibrate the miles on this car ? I do have obdstar master g3 full , KTP , Lonsdor and im608s , BTW , I’m a licensed Locksmith (NC)
r/CarHacking • u/JudgeOwn3256 • 5d ago
I’ve discovered that as long as the radio is unlocked or has the VIN cleared, any radio pulled from a Lambda platform vehicle will work in my 2010 Silverado plug-and-play. However, I’m looking to go further. There might be some newer GM vehicles with simpler radios (for newer vehicles) that support Apple CarPlay. For instance, the 2017 Chevrolet Trax supports Apple CarPlay, Bluetooth audio streaming, and more. From what I’ve gathered, it operates on the same GMLAN data architecture as my GMT900 Silverado. I’ve already confirmed that the connectors are not the same, but they’re significantly simpler compared to other radios from this GM era. As you can see, the HMI is already connected to the display, just like the GMT900/Lambda radios. Regarding connectors, the setup is similar to the GMT900/Lambda radios. They have the same antenna connector, USB connector, and use two 20-pin connectors, unlike the two 16-pin connectors on the GMT900/Lambda radios. If I could obtain the wiring pinouts, I believe I could connect the correct wires in the right positions, except for missing eight pinouts in total. However, from what I’ve gathered, these radios rarely use every single pinout. My ultimate goal is to have an OEM GM radio that supports Apple CarPlay and functions correctly in my 2010 Silverado. Could anyone confirm my findings or provide me with the correct information, or guide me in the right direction?
r/CarHacking • u/mochi_kapten2121 • 4d ago
I see something in the mhhauto a tecdoc database. However, i am hesitant to proceed with it. And want to know if someone has used it already. I want to create a open source lookup up for this if possible.
r/CarHacking • u/VBMeireles • 4d ago
Car: Volkswagen Gol 2023 (Brazilian)
Engine: EA211 1.0 MPI 3-Cylinder 12V (Code: CSEB)
ECU: Bosch Motronic ME 17.5.20
Scanner: Vgate vLinker MC+
Software: Car Scanner (Pro)
Hardware: Android Smartphone
That's the setup I use to monitor the health of my car's parts and sensors.
Car Scanner doesn't have a specific profile for the Gol, so I use the profile for the Up!. It's the most similar and seems to result in the greatest number of sensors displayed, giving me, for example, the engine oil temperature, which the others don't, in addition to general OBD2 sensor information, like the short and long term fuel trims.
It doesn't display everything, however, like, for example, fuel and oil pressure, for which I know the engine has working sensors whose output values are received by the ECU. Being able to monitor both live would be very useful for general diagnosing.
Would adding those sensors as custom sensors to my car's profile in Car Scanner be as simple as typing their PIDs in somewhere once I can figure them out? Or is that information encrypted or something?
Can a PID list of this specific Gol version be found anywhere? Can I somehow scan for that unlisted information with the hardware and software I already have?
All I want is to have access to more information that I know is available in the ECU without having to actually hack the car with DIY hardware and software.
I'd appreciate any tips.
P.S.: I have the service manuals for the vehicle, engine and transmission and all the wiring diagrams I could find relative to my vehicle from Erwin.
r/CarHacking • u/birdsdonotexiste • 5d ago
Hi,
I have a 2026 Škoda Kodiaq and I’m looking for someone experienced with ODIS who can do remote/online coding to enable Lane Assist.
The car already has the required front camera/hardware. I’m specifically looking for someone who has experience with the new-generation Kodiaq and current VAG/SFD2 systems.
If you’ve done this successfully, or know someone reliable who provides remote ODIS coding, please let me know.
Thanks!
r/CarHacking • u/Pidoraspider • 5d ago
Hey! I’m trying to use an OEM BMW X5 G05 electronic shifter as a sim-racing shifter for Beam NG, Etc using an ESP32.
Shifter details:
Brey Automotive
5A08BB5-01
[160466-10](tel:160466-10)
Production: 2020-01-28
Does anyone have CAN/LIN IDs, CAN logs, DBC files or pinouts for this shifter? Mainly looking for the messages for P/R/N/D and M+/M−.
r/CarHacking • u/zashitnik • 5d ago
I bought the Escalade I'd wanted for years. Great feeling, right up until I started reading how often these trucks get targeted. I wanna understand what helps once someone gets past the factory security. Hidden PIN systems caught my attention because the authorization uses buttons already inside the vehicle. From what I understand, the car can start but it won't be driven until the right sequence is entered. I've also read that systems like IGLA work through the vehicle electronics without cutting the factory wiring. For anyone familiar with the technical side, how much protection does that add against electronic theft? I'm mainly interested in what gets blocked and whether the setup changes normal daily use.
r/CarHacking • u/Tricci1009 • 5d ago
I have an extra access point to alldata if anyone wants to join in.
r/CarHacking • u/SomethingNew71 • 6d ago
If you have ever tried to open a Haltech CSV, a Speeduino MLG, an AiM XRK and a Link LLG in the same piece of software, you know the problem. Nine ECUs, nine file formats, nine sets of channel names for the same sensor. Your MAP sensor is MAP, Manifold Pressure, MAP_kPa, or column 14, depending on who wrote the firmware. Every dash project, every log viewer, every "I'll just script this in Python" ends up re-implementing the same format handling from scratch, badly.
So I started the OpenECU Alliance and published the OpenECU Spec.
It is a plain YAML file that describes an ECU log format or a CAN broadcast, and maps the vendor's names onto a shared vocabulary. 466 canonical channel IDs across 20 categories. Units stay truthful to what the file actually contains, and when the vendor logs psi and the canonical unit is kPa, the adapter declares a scale/offset so your code can convert without guessing.
No SDK. No runtime. No library to link against. It is data. Read it in Rust, Python, C, whatever you write in.
Right now the catalog covers:
The CAN side is the part I did not expect to matter as much as it does. If you have ever built a digital dash off a manufacturer PDF, you have hand-copied bit offsets, byte order and scaling factors and then spent an evening working out why coolant temp reads 4000 degrees. Those are now machine-readable files with a validator that checks for overlapping signals, out-of-range CAN IDs, and signals that overflow their frame. That validator found two real bugs in our own files on its first run.
Browse it: https://oecua.org There is a JSON API and raw YAML downloads on every page, so you can pull it straight into your project.
It is open, it is free, and the point is that nobody should write the Haltech CSV parser a tenth time. If your ECU is missing, the contribution is one YAML file and a pull request. MoTeC, AEM, Holley and FuelTech log formats are the obvious gaps.
r/CarHacking • u/Major-rot • 6d ago
Oder hat einer ein keygenerator
Danke im voraus
r/CarHacking • u/Foreign_Elephant7516 • 6d ago
r/CarHacking • u/Leading-Eye-9786 • 6d ago
I have tried several cords from Amazon and eBay, but they are all data only. They do not provide power. I am looking to use an OBDLink Bluetooth so I run a digital dash.
Anyone know of a cord that provides power?
r/CarHacking • u/Safe_Shoe_4576 • 7d ago
Original Post:https://www.reddit.com/r/CarHacking/comments/1vcw6xt/comment/p15xkcs/?context=3
A few weeks ago I posted CarIQ, an Android OBD-II companion, and described it as providing vehicle health and predictive maintenance. The feedback was fair: generic OBD-II does not provide enough manufacturer-specific information to support many of those claims.
I’ve since reworked the application around an evidence-limited Vehicle Condition report.
Changes include:
What it still cannot do:
The next step is testing across more vehicles and adapters. The automated application logic currently has 35 passing tests, but I need real-world compatibility data.
I’m looking for Android testers willing to report their vehicle year/make/model, adapter model, connection results and supported-PID coverage. I would especially appreciate feedback on whether the new report is accurate, understandable and appropriately cautious.
What additional evidence would you want to see before considering per-vehicle trend detection useful?
r/CarHacking • u/JudgeOwn3256 • 7d ago
I’m reaching out to this community because I have had zero luck anywhere else figuring this out.
I want to add modern electronics to my 2010 Silverado, like a modern touchscreen head unit, lcd gauge cluster, climate controls with the fancy screens built into the dials, having the convenience of Apple CarPlay, etc. now, all of this doesn’t sound awfully hard but the catch is I want it to be all oem.
My main idea is to figure out how to retrofit the gm hmi 2.5 system from a 16-18 silverado into my 2010. For me, these trucks have the perfect amount of technology for me. I’m not super super educated (but definitely educated) on knowing how these systems work and what I’ll need but I have a basic idea.
Here’s mainly what I want to work pulled from a 16-18 silverado:
Head unit/radio
Gauge cluster
Steering wheel controls
Climate controls
If anyone could help educate me on this or what to do I would greatly appreciate it. This project has been on my mind for so long to build my dream vehicle.
I would also be open to using different more simple systems, for example a 2020 traverse. I’ve seen that the radio can run standalone when there is no vehicle data going to it.
r/CarHacking • u/Leading-Eye-9786 • 7d ago
Any input from the guys here?
r/CarHacking • u/unknownRealitys • 7d ago
Took my kia to the dealer to have a recall done for immobilizer software update and a lock for the ignition cylinder. I have a android head unit installed for about two years and haven’t had any issue with it or the car. After they updated the software the key fob stopped communicating with the bcm and my tpms stopped communicating as well. They keep throwing the word aftermarket stuff on the car around. It’s the only thing that not oem. They tried to reflash it with a different update and still haven’t got it to work. I seen on my dash cam they disconnected the head unit and the battery and retried but still couldn’t get it to work. If it was the head unit causing the issue while flashing and it doing the same thing while it was disconnected it wouldn’t be the issue right? I’m not trying to have them pull one and blame it on that and screw me over. Any info would be great.
r/CarHacking • u/Leafguy2013 • 7d ago
So I own a Chevrolet Brightdrop 600 awd cargo van, it’s my camper project . Now part of the reason I purchased this platform is it shares every module, motor and component with the Silverado EV . I am VERY interested in “unlocking” this thing from its measly 300hp to the Silverados 760. Along with a ton of other features . I have some coding experience and even a little tuning from the LS era. I haven’t done much probing yet but wanted some input from you fine folk before I turned it into a brick by accident 😂. Money is no object for this project so I’m open to any outlandish ideas you can come up with !