AdBlue Reset & Fault Diagnostics

An AdBlue reset clears stored SCR fault codes and the inducement countdown once the cause of the fault has been dealt with. We always check why the warning appeared first, because a reset without fixing the cause simply comes back.

When an AdBlue reset is the right fix

A reset is usually what's needed when:

  • The tank ran low or empty and has now been refilled, but the warning stays on
  • Contaminated or wrong fluid has been drained and replaced
  • A failed part has been replaced and the ECU still holds the countdown
  • An intermittent fault has been repaired but the codes remain stored

AdBlue warning light after refill

Many vehicles need a minimum amount of AdBlue added, or a drive cycle, before they recognise a refill. Others will not clear the warning without a diagnostic tool. If the level still reads empty after filling, the level sensor or tank module may have failed — we can test this while the vehicle is with us.

What our reset includes

  • Full fault code read and live data check of the SCR system
  • Clearing of stored codes and the inducement countdown
  • Check that the system primes and doses correctly
  • Road test to confirm the warning stays clear

Where we carry out resets

Most customers drive in to our workshop at Padley Farm, Drove Lane, Sleaford (NG34 8JQ). A mobile service is available within roughly 20 miles of Sleaford for an extra charge, and a non-refundable deposit is required for all mobile call-outs.

Frequently asked questions

Get an AdBlue repair quote

Tell us the vehicle and the warning you are seeing. We reply within the hour during working hours. Drive-in appointments carry no call-out charge — mobile call-outs require a non-refundable deposit, confirmed before booking.

We never share your details. No obligation to book.

Phone & WhatsApp

07518 431998

Call or message us any time

Email

contact@adblue-repair.co.uk

We respond within 1 hour

Where we are

Padley Farm, Drove Lane
Sleaford, NG34 8JQ

Easy parking available

Opening hours

  • Monday – Friday9am – 5pm
  • Saturday9am – 12pm
  • SundayClosed