Eberspacher D5W parts, eberspacher D5W spare parts, Eberspächer D5W repair parts, eberspacher D5W spares, heater D5W parts, D5W teile, D5W. Hi folks, I have an Eberspacher D5W not working, just huge amounts of white smoke and vague warmth in one radiator, on a very neglected Hi all I have an Eberspacher D5W which overheated and has now gone into lockout where it will start for between 5 and 10 seconds then turn.

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I have rectified the problem but it still won’t start up. Eberspacher D5W unlock Hi all Tested the unit properly today and it seems to be working fine. I needed to completely overhaul the heater, de-coke it and replace a number of parts.

Eberspacher D5W Manuals, Error Codes & Guides

Eberspacher D5W or Hydronic or Webasto or what? The real problem with this looks eberrspacher be a dry joint I had missed first time around on the board, I still need to fully test it as the unit is on the bench currently connected to an old battery and power supply but the combination can’t keep up with the glow plug and the power supply keeps going into protection.


It’s the earlier one than the Hydronic, doesn’t have the smooth casing. Is a Webasto any better, understanding we are presumably talking about a complete system change? It decided to shut off once but after turning the enable circuit off then on again it started up as normal and went into pump only mode after a period of time, then after a while it kicked the burner back on again then went back into pump only mode again.

Hydronic Water Heaters – Eberspächer

Share this post Link to post Share on other sites. Mine was original equipment fromI’m not sure of the model number but it has a separate ecu. Someone suggested that I put the ecu unit in the freezer for 48 hours.

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Warm Car plus Hot Water

You need to be a member in eebrspacher to leave a comment. Initially it seems fixed as it will now run longer than before. If not how to progress with it?

As far as I am concerned it seems to be a happy little D5W. Results 1 to 5 of 5.

After some research it appeared that these early units locked down after 3 failed attempts to start the heater, and needed eberspavher be reset by a dealer. Already have an account? Posted May 26, If I can get a Hydronic at a reasonable price would it be easy to swap, is it compatible with exhaust, controls, pipework etc on D5W?


The time now is Register a new account. NMEA of this parish is a good authority on diesel heaters. Suggested Hydronic is better unit.

Eberspacher D5W unlock hi, I d5 know if this will help you but I had a similar problem with my eberspacher a few years ago. As soon as I have news on it I’ll post here.

Not sure whether I’d risk it without further probing with a scope. As has been said you may well benefit from a good service.

Unfortunately, these dealers mostly for trucks etc. Comments please on the above, does this sound correct, would it be better to abandon the D5W? Sign in with Facebook. Sign up for a new account in our community. I think the Ebersplutters are known to have issues.

Join Date Oct Posts 3. Posted May 26, edited. I did still try it eberspachrr didn’t work Thanks pawl, you got me on the right track with this with the ecu but not the freezer trick.