Will this Eberspacher diagnostic work on a 2020 802 controller unit.

Kind regards Sean

Question

Will this Eberspacher diagnostic work on a 2020 802 controller unit. Kind regards Sean

This question is related to Eberspacher heater Basic diagnostic test unit | 221545890000.

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Answers (1)

Answered by Butler Technik's David Butler
Posted 25th November, 2025 at 17:28 by David Butler

hI Sean, if your Eberspacher heater controller is an 802 it's likely that the generation heater you have is too new for this diagnostic device. You require an alternative diag unit as below link

https://www.butlertechnik.com/item/Eberspacher/EasyScan-Diagnostic-Interface-Service-Tool-with-Software-221550890000/645

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