Legacy data
WrenchLane vs TecRMI
TecRMI is technical repair data from TecAlliance, often already inside the workshop software you use. WrenchLane is an AI diagnosis tool. Here is the honest difference, with what is and is not public.
The short version
TecRMI is a large repair and maintenance database from TecAlliance, the company behind TecDoc: about 4 million diagnostic, repair and maintenance instructions and about 8 million OE technical values, reported strongest on premium German brands. You usually get it through your workshop software or a workshop concept, and the price is quote only. WrenchLane does a different job: you enter the fault codes and symptoms, or a photo of your scan tool, and get the likely causes ranked with the checks to confirm them. If TecRMI is already in your system, keep it and add the diagnosis step on top.
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Their price from
Quote only
No public TecRMI price found on 12 Nov 2026. Terms sit in a separate TecRMI section of the TecAlliance GTC.
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How they charge
Quote only. Usually licensed inside a dealer management system or workshop concept, often together with TecDoc.
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Category
Legacy data
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WrenchLane
Monthly, no contract
Small $79 or Large $249 a month, no contract.
Feature by feature
| Feature | WrenchLane | TecRMI |
|---|---|---|
| AI diagnostics | Yes | No |
| Reasons across multiple fault codes | Yes | — |
| Licensed OEM data | Yes | Yes |
| Wiring diagrams | Yes | — |
| Labour times | Yes | — |
| Technical service bulletins | Yes | — |
| Guided workflow | Yes | — |
| Invoicing | Yes | — |
| No hardware needed | Yes | Yes |
| Swedish | Yes | — |
| Per-workshop pricing | Yes | — |
A dash means we could not verify it from a public source on 12 Nov 2026. TecRMI's Verified Repairs links fault codes to tested fixes (reported); we found no generative AI product as of 12 Nov 2026 and will update this page if one ships. TecRMI is software and data, so no tester is needed to read it.
Pricing, side by side
From: Quote only
Quote only. Usually licensed inside a dealer management system or workshop concept, often together with TecDoc.
TecAlliance does not publish a TecRMI price that we could find on 12 Nov 2026. Most workshops get TecRMI built into their workshop software or through a workshop concept, and resellers bundle it with TecDoc. The price depends on the channel, so ask your software supplier or distributor.
WrenchLane is software only: Small costs $79 per month and Large $249 per month, billed monthly, no contract, cancel any time, one plan for the whole workshop (wrenchlane.com/pricing, Nov 2026). It works with the scan tool you already own. Want to see it first? Book a demo on one of your own cases.
No public TecRMI price found on 12 Nov 2026. Terms sit in a separate TecRMI section of the TecAlliance GTC.
Strengths, honestly
Where WrenchLane wins
- Diagnosis, not lookup: several fault codes and symptoms go in together and come back as one ranked list of likely causes with the checks to do first.
- A photo of the scan tool screen is enough to start, with any scanner you already own.
- A public price on the website, billed monthly, no contract, one plan for the whole workshop. TecRMI is quote only and usually tied to a software or concept contract.
- Buy it directly in minutes. You do not need to change your workshop software to get it.
Where they still win
- Breadth of library: millions of instructions and OE technical values (reported), with a strong reputation on premium German brands.
- Built into the workshop software and the TecDoc parts world many workshops already use, so data, parts and jobs sit in one place.
- TecRMI Service Book can register services in manufacturers' digital service-book portals (TecAlliance service description, June 2026). WrenchLane does not do that.
Which tool fits your workshop
If your workshop software or concept already includes TecRMI, keep it: it is a broad library and it is where your jobs live. Add WrenchLane when you want to get from a set of fault codes to the most likely cause faster, without changing your system.
There is nothing to switch. Keep TecRMI in your workshop software for lookups, labour and service data. Use WrenchLane next to it for the diagnosis step: enter the codes or a photo of the scan tool, check the top cause first, then look up the procedure where you always do. Book a demo and bring a recent car.
Frequently asked questions
How much does TecRMI cost?
We found no public price on 12 Nov 2026. TecRMI is usually sold inside workshop software, through a workshop concept or by resellers together with TecDoc, so the price depends on the channel. Ask your software supplier or distributor for a quote.
Does TecRMI have AI?
TecRMI's Verified Repairs links fault codes to tested fixes (reported). We found no generative AI assistant in TecRMI as of 12 Nov 2026. We will update this answer if TecAlliance launches one.
Can I use WrenchLane and TecRMI together?
Yes. WrenchLane does not replace a repair library. Use it to rank the likely causes from the fault codes, then use TecRMI in your workshop software for the procedure, values and labour.
Do I need new hardware for WrenchLane?
No. WrenchLane runs in the browser and on the phone and works with the scan tool you already own. You can even start from a photo of the scanner screen.
Sources
Checked 12 Nov 2026: TecAlliance GTC with the "Special Terms and Conditions for TecRMI" (gtc-en.pdf); TecRMI Service Book service description dated 2 Jun 2026 (PDF); content figures as reported by Tips4y with TecAlliance and aftermarket.com.au; reseller bundle example on automarket.rs. Verified Repairs and AI status from the WrenchLane competitor database, Oct 2026. We could not find a published TecRMI price. Re-checked quarterly.
Facts checked November 12, 2026 All comparisons →
See what your fault codes say.
Ranked causes for the exact car, with the checks to do first. No contract, cancel anytime.