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Repair or rebuild of the obsolete Honda / Rover main Relay YWB10029!
Tech_Info

Repair or rebuild of the obsolete Honda / Rover main Relay YWB10029!

ByRalf April 15, 2026April 15, 2026

Even its not asked very often these days, some cars of the 90s still need support. In this case the Main relay of a Honda Concerto 1.6 16V failed and its almost impossibel getting a replacment! But we can help bei either repairing his rare piece of hardware or by rebuilding it.Just ask for a…

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Correcting the Lotus Elise S1 STACK Coolant Temp Design Fault!
Tech_Info

Correcting the Lotus Elise S1 STACK Coolant Temp Design Fault!

ByRalf May 6, 2025May 6, 2025

EVERY Lotus Elise S1 has the same design fault when it comes to the STACK coolant temp display. All owners know that the displayed value isn’t reliable as it seems to randomly jump from one value to another, causing false alarms in the face of the driver. Only few know why this happens, so we…

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Making a TD5 MSB EU2 ECU programmable!
Tech_Info

Making a TD5 MSB EU2 ECU programmable!

ByRalf March 8, 2025March 10, 2025

Many Defender TD5 Owners like the idea having their engine modified or tuned, however this is limited to the P15 Engines with the famous EU3 TD5 ECUs. Those ECUs can easily be identified by the Type number starting with a NNN prefix.These ECUs are equipped with a flash memory chip which can be re-programmed with…

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Replacing a faulty Range Rover Sport BCM
Tech_Info

Replacing a faulty Range Rover Sport BCM

ByRalf January 27, 2025October 24, 2025

One of the significant problems of modern cars is the amount of electronic control units which are depending on each other in one or multiple ways. Failiure of a single unit can ground the car reliably, where the dealer will ask you thousands of $ getting it fixed. In this case we were facing a…

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TD5 Auto ECU
Tech_Info

Coverting a TD5 Auto ECU to Manual

ByRalf August 10, 2021August 29, 2024

As the availability for TD5 ECUs seems to get lower over time, it might be good to know you can convert a TD5 Automatic ECU form a Discovery into a Manual one for a Defender. However, some small issues need to be taken care of.The Auto ECU from the Disco has a CAN Bus Chip…

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  • About BritsDoc
    • Our Gallery
    • Land Rover & Range Rover
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    • Support & FAQ
    • Blog
  • Contact