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When an MOT Bay Breaks Down, How Do We Rebook the Day's Customers Quickly and Fairly?

When MOT test equipment fails, a full day of bookings must be moved by phone. We build a rebooking routine that messages every customer with new slots at once.

Updated 3 min readBy SpiderHunts Technologies

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Quick answer — TL;DR

When a brake tester fails, an emissions analyser goes down or the testing system is unavailable, a bay's whole day of tests has to be moved, usually by phone, one customer at a time. We build a rebooking routine that marks the bay out of action, identifies every affected booking, sends each customer a message with alternative slots, and shows the desk who still needs a call.

Nine o'clock and the brake tester is down

The first test of the day fails to start. The roller brake tester has a fault, and the engineer cannot come until tomorrow. The bay has ten tests booked today. Some customers have already dropped off, some are on their way, some are booked for the afternoon.

The desk starts ringing. Voicemail, voicemail, one answer, voicemail. By eleven, half the customers have been reached. Two arrive for their test and have to be told in person. The afternoon's customers are still unaware at lunchtime.

Breakdowns are rare, so there is no routine

Equipment faults, power cuts, and problems with the testing system happen rarely enough that nobody has a plan. When they do, the desk falls back on the phone and the diary, customer by customer.

Some tests may still be possible in another bay or by a different method, some not, depending on the vehicle class and the equipment involved. Working out which bookings are affected takes time the desk does not have.

The fairness question matters too. Customers whose MOT expires in the next day or two need priority, while those with weeks to spare can move further out. On the phone, in a hurry, that distinction is easy to miss.

What an unplanned breakdown costs

ProblemEffect
One call per customerHours on the phone, others still unaware
Affected bookings unclearSome customers moved unnecessarily
Urgent expiries not prioritisedCustomers left without a test before their date
Customers arrive unawareAwkward conversations at the desk
No record of who was toldCustomers told twice or not at all

Reputation takes a knock that is not really deserved. Equipment faults happen at every centre. What customers remember is whether they were told early and offered a sensible alternative, or found out when they arrived and were sent away.

How we build a rebooking routine

  1. The manager marks a bay, a piece of equipment or the whole centre as out of action, with an expected return time if known.
  2. The system lists every affected booking, taking into account which tests need that bay or equipment and which could move to another bay.
  3. Bookings are ordered by urgency, such as MOT expiry date, so customers whose tests are due soonest are offered the earliest alternative slots.
  4. Each affected customer gets a message explaining the problem briefly, with a link to choose a new slot or another site if you have one.
  5. The desk screen shows who has rebooked, who has read the message but not acted, and who has not opened it, so calls go only to those who need one.
  6. When the bay is back, held slots are released and the diary returns to normal.

Whether any tests can go ahead another way is decided by your testers and manager, under the rules that apply. The routine only moves bookings once that decision is made.

The same fault, handled by half past nine

The manager marks the brake tester out of action at five past nine. Ten bookings are listed. Two can move to the second bay today. Eight customers get a message by a quarter past nine, with the two whose MOTs expire this week offered first choice of tomorrow's slots. By half past ten, six have rebooked themselves. The desk rings the other two.

Nobody arrives unaware in the afternoon.

  • Every affected booking identified at once
  • Urgent expiries offered slots first
  • Customers rebook themselves from a message
  • The desk calls only those who need it

When the engineer fixes the brake tester the next morning, the slots that were held for rebooked customers are already filled, and the diary is back to normal by lunchtime without any extra phone calls.

Would a breakdown take over your day?

  • A bay fault means ringing every customer one by one.
  • You are not sure which bookings a fault affects.
  • Customers with urgent expiries are not prioritised.
  • Customers arrive not knowing their test is off.
  • Nobody records who was told what.

FAQ

Frequently asked questions

The questions readers ask us after this guide.

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Does this decide whether tests can go ahead?

No. Your testers and manager decide that. The routine moves bookings once the decision is made.

What if the testing system itself is unavailable?

The same routine applies to the whole centre. What tests may go ahead during an outage is a matter for your centre under the rules that apply.

Can customers be moved to another site?

Yes, if you have more than one site, the message can offer slots at the others.

Do we need a new booking system?

Not necessarily. We check whether your existing diary can be connected before suggesting anything new.

Keep reading

More on Problems We Solve

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