These instructions apply to the Volvo XC40 Mk1 (536) 2017-present.
For other models, please choose your vehicle here.
Changing the rear brake pads on a Volvo XC40 (CMA, 2017–Present) — including the all-electric Recharge — means first putting the electronic parking brake (EPB) into service mode. Each rear caliper on the XC40 has a built-in electric motor that drives the piston to apply the handbrake. To fit new, thicker pads you have to wind that piston fully back, and on this car the only safe way is electronically, from the centre touchscreen. Here is the owner method.
What Service Mode Does on the XC40
The XC40’s rear pistons are not free to push back like an old caliper — they are held by a geared EPB actuator. Brake service mode (Volvo’s rear-brake maintenance function) tells both rear motors to wind right back, clearing the piston so the caliper can be opened and the pads swapped. On the Recharge and later petrol/mild-hybrid XC40s this is a no-scanner job: the function lives in the car’s settings, so you do it from the driver’s seat.
How to Put the XC40 EPB into Service Mode
- Park on level ground, chock a front wheel, leave the car in P.
- Power up the car to ignition on without starting the drivetrain (on the Recharge, simply wake the screen with your foot off the brake). Make sure the 12 V battery is in good shape — low voltage stops the routine.
- Release the parking brake at the EPB switch so it is off.
- On the centre touchscreen, swipe down for Settings, then open My Car → Service & repair and look for the brake service / rear-brake maintenance function (later cars may show it as a Brake maintenance entry).
- Select it and confirm. The rear actuators whir as they wind open; the screen reports when service mode is active.
- Wait for that confirmation before opening either caliper. The pistons can now be wound back and the pads changed.
If the option is greyed out, the parking brake is still applied or the battery is weak — sort that and try again.
Never Force the Piston Back — You’ll Wreck the Motor
Do not press or wind the rear piston back by hand, and never use a screw-in wind-back tool. The piston is locked by the EPB motor and its gear train; forcing it shears the gears and burns out the actuator — a costly caliper-with-motor replacement. The caliper must be retracted electronically through service mode (or with a Volvo VIDA-grade scan tool). Only once the screen confirms service mode is active is it safe to touch the piston.
Exiting Service Mode and Bedding In
With the new pads in and the calipers torqued up, go back to the brake service screen and select exit / deactivate service mode; the motors wind back out and re-tension on the new pads. If your XC40 exits automatically, cycle the ignition off and on, then apply and release the EPB switch once to confirm it grips. Pump the brake pedal several times before moving off so it feels firm. Then bed the pads: from roughly 30–40 mph make several moderate stops with cooling gaps between them, and avoid hard braking for the first 100–200 miles so the friction material seats.
Frequently Asked Questions
Can I change the XC40 rear pads without a diagnostic tool?
Yes. The CMA XC40, including the Recharge, has an owner brake-service function on the centre touchscreen, so no separate scanner is needed for the pad change. A scan tool is only a backup if the on-screen function won’t run.
Where is the function on the screen?
Under Settings → My Car → Service & repair on most XC40s; some later cars list a Brake maintenance tile. The EPB must be released first, or the option is greyed out.
Is the Recharge any different from the petrol XC40 here?
The EPB and its service mode work the same on both — the rear caliper hardware is shared. On the Recharge you just wake the car to the screen rather than start an engine.
Why won’t service mode start?
Most often the parking brake is still applied, the car isn’t in P, or the 12 V battery is low. The motors need current to wind back, so the system blocks the routine when voltage is marginal.
The handbrake light stayed on after the job — is that a problem?
It can remain on until you exit service mode and cycle the EPB. Deactivate service mode, switch off and on, then apply and release the parking brake; the light should clear. If it doesn’t, the system has stored a code.
If the EPB light stays lit or a fault is stored afterwards, look the code up on autodtcs.com before booking a workshop.
Independent guide — not affiliated with Volvo. Always follow your official service manual and safety precautions. Read our full disclaimer.