A technician finds a worn brake disc during a routine service. The advisor calls the customer to explain it and get approval for the extra work. No answer. They leave a voicemail, move on to the next call on the list, and try again after lunch. By the time the customer calls back, the bay is booked for the next car and the job has to wait for a second visit, or the advisor has to talk the customer through it quickly on the phone while three other cars are waiting.

That round trip, call, voicemail, wait, call again, is where most of an aftersales team’s lost time actually goes. Not the technical work. The chasing around it.

What a WhatsApp-based version of that conversation looks like

Instead of the call, the advisor sends one message: a 20-second video of the brake disc, the estimate underneath it, and a button to approve or decline.

“Hi Mrs Cole, we found this while your car was in for its service today. Here’s a quick video of the wear on the front discs. Replacing them now would be £180 including labour. Reply YES to go ahead or CALL US if you’d rather discuss it.”

The customer watches the video on her lunch break, sees the wear herself rather than taking the advisor’s word for it, and replies YES. The whole exchange takes under a minute and doesn’t require her to be free at a specific moment the way a phone call does.

Why this gets a response when calls and email don’t

WhatsApp messages sent through Cue see open rates above 90%, compared with roughly 40% for outbound calls and around 20% for email. The gap isn’t about WhatsApp being a nicer channel. It’s that the customer can act on it whenever she’s actually free, rather than needing to be available at the exact moment the advisor happens to call.

Dealerships using Cue for aftersales communication have reported up to a 50% reduction in inbound calls to the service desk, because customers get the update they need without ringing in to ask. That time moves from the phone to the customers physically in front of an advisor.

What dealerships actually send, beyond the approval example above

Service and MOT reminders. Sent ahead of a booked appointment, timed to reduce no-shows. Usually the first message type a service department turns on, since the appointment already exists in the DMS and the reminder just needs to reach the customer somewhere they’ll see it.

Collection and payment updates. Once a car is ready, WhatsApp tells the customer directly and can take payment confirmation, rather than an advisor working through an end-of-day call list.

Recall follow-up. For manufacturer recalls, WhatsApp gives a documented, trackable way to confirm a customer has booked the required work, rather than relying on letters or repeated call attempts that are easy to lose track of across a large customer base.

Where this goes wrong if it’s bolted on badly

The video-and-approval workflow above only works if the message reaches the right customer with the right vehicle context attached. A generic “we found extra work, please call us” message without the video and the specific estimate performs closer to a phone call in practice: the customer still has to ring in to find out what’s actually wrong and how much it costs, which defeats the point. The video and the specific figure are what make this a one-message exchange instead of the start of another phone conversation.

This is also why the DMS connection matters. Without it, an advisor is manually finding and attaching the right vehicle record to each message, which reintroduces the same admin time the workflow is meant to remove.

How this connects to your DMS

Cue integrates with Keyloop, Pinewood, MGS and Dragon 2000. Reminders, estimates and updates can be triggered from the same records a service team already works in, rather than requiring an advisor to duplicate information across two systems. See which dealer management systems does Cue integrate with for the full list, or the platform-specific guides for Keyloop and Dragon 2000.

Results: what this looks like at real dealer groups

Full detail in the Stellantis case study. Worthing Motors saw the same pattern at single-site level.

Post-service survey engagement follows the same pattern: dealerships sending surveys over WhatsApp instead of email have seen completion move from around 30% to as high as 85%. See how dealerships boost NPS, CSI and survey completion with WhatsApp for more detail.

Beyond aftersales: the wider service journey

Aftersales is usually where dealerships start, because it’s the highest-volume, easiest-to-prove use case. The same channel carries reminders ahead of a booking (see why car dealerships should send WhatsApp appointment reminders) and test drive scheduling on the sales side (see book more test drives with WhatsApp and video), running on the same underlying workflow rather than a separate tool for each.

Most dealerships start with one use case, usually vehicle health check videos and work approvals, before expanding to reminders and post-service feedback once the team is comfortable with the workflow.