Toyota Prius Recall R/2026/027: Relay And Wire Harness Installation On Certain Prius, Who Is Affected And What To Do
- Book soon
- How serious
- 16 Mar 2026
- Launched
- 2,235
- vehicles in the UK
- 5GG91 (26SD-003)
- Manufacturer’s campaign code
Toyota recalled Prius vehicles built between 17 February 2023 and 3 November 2025. That are equipped with an electric rear door lock system which includes a door opener switch and a rear door lock release actuator If the seal performance for this switch is reduced this can temporarily allow water to enter the switch which can cause the switch to activate and the door could open unexpectedly. The dealer will installation of relay and wire harness. You won't usually pay for it.1
What’s Wrong
That are equipped with an electric rear door lock system which includes a door opener switch and a rear door lock release actuator If the seal performance for this switch is reduced this can temporarily allow water to enter the switch which can cause the switch to activate and the door could open unexpectedly.
DVSA's Original Wording
Concern: Relay and Wire Harness installation on certain Prius Defect: For affected vehicles that are equipped with an electric rear door lock system which includes a door opener switch and a rear door lock release actuator If the seal performance for this switch is reduced this can temporarily allow water to enter the switch which can cause the switch to activate and the door could open unexpectedly. Remedy: Installation of relay and wire harness.
Contains public sector information licensed under the Open Government Licence v3.0.
The Risk
If the fault occurs, the recall notice says it could cause the switch to activate and the door could open unexpectedly.
The Fix
The dealer will installation of relay and wire harness.
Are You Affected?
Prius built between 17 February 2023 and 3 November 2025 may be included. Toyota estimates 2,235 vehicles in the UK. Enter your registration to check, then confirm by VIN with Toyota, because not every car in the date range may be included.
Which Car Is It?
Choose the make and model so we can match recalls to your car.
What To Do Now
- Check your car by registration above, then by VIN with Toyota.
- Book with any franchised Toyota dealer, quoting the campaign code 5GG91 (26SD-003) or the DVSA reference R/2026/027. See how to get a Toyota recall fixed.
- Follow the letter's instructions until the repair is done. See can you drive a car with a recall?.
Related Recalls
| Launched | Vehicle and fault | Severity | Reference |
|---|---|---|---|
| Prius, Prius PHVIncorrect programming in relation to transmission shift position status might cause hybrid system to shut down | Urgent | R/2021/332 | |
| PriusThe pre-crash brake assist function can be delayed | Urgent | R/2021/260 | |
| Auris HV, PriusUnder certain circumstances the hybrid unit may shut down and cause loss of motive power | Urgent | R/2020/190 | |
| Prius, Prius PHVImproper assembly of the electrical contacts in the driver's seat belt reminder switch | Urgent | R/2020/025 | |
| PriusAn electrical short circuit in the combination meter could occur | Urgent | R/2019/440 |
This is one of 250 Toyota recalls in DVSA’s data. The Toyota recall launched before it was R/2026/036 on 16 Feb 2026, for potential defect on fuel return pipes on certain Toyota Proace Max. The one launched after it was R/2026/097 on 20 Apr 2026, for seat spring replacement on Highlander. You can also see every Toyota recall, the Toyota Prius recall history, all recalls launched in 2026 and door and latch recalls across every make.
Source: DVSA recall R/2026/027, launched 16 March 2026. Data updated 15 October 2026. How we grade urgency.
Sources
- The Code does not itself say repairs are free. GOV.UK guidance says "You will not usually have to pay for any repairs or parts under a safety recall." gov.uk Checked 15 Oct 2026.