Keysolved

Toyota C-HR OBD port location

Two generations, 2016–2026. Pick yours.

2023–2026

II (AX20)

Illustration — use it to know where to look.

Location

RHD (UK): driver's footwell, high up under the lower edge of the dashboard, directly beneath and slightly behind the bonnet-release lever on the right of the steering column. The connector is white, not black, and it points down and rearwards, so it is almost impossible to see from the seat — crouch outside the open driver's door and feel up under the dash edge beside the release lever. Same position on every grade including GR Sport and the plug-in hybrid. LHD: the port sits in the mirrored position, under the dash edge to the left of the steering column beside the bonnet-release lever, above the footrest. Note the interior fuse box is on the left of the dash on every C-HR regardless of steering side, so on a RHD car the fuse box is in the passenger footwell and is not a landmark for finding the port.

Also on this C-HR

  • KeysSmart key
  • Tools confirmed20
  • Transponder chipSubscribers
  • Programming procedureSubscribers
Open the full C-HR II record

Japanese-market models

OBD port location in a Toyota C-HR AX10

AX10 (1st gen) 2016–2023

Right-hand-drive Japanese car: driver's footwell, on the outboard (right-hand) side under the lower dash, roughly above and behind the accelerator pedal and close to the driver's kick panel — the bonnet-release lever and the factory option coupler sit in the same pocket, so if you have found the bonnet release you are within a hand's width of the socket. The 16-pin connector faces down and forward; drop into the seat, look up under the lower dash edge and it is in plain sight, not buried behind trim. Same position on every grade and on both the hybrid and the 1.2 turbo, and it did not move at the October 2019 facelift.

Questions

Toyota C-HR OBD questions

II (2023–2026): RHD (UK): driver's footwell, high up under the lower edge of the dashboard, directly beneath and slightly behind the bonnet-release lever on the right of the steering column.

Found the port. Now program the key.

Step-by-step add-key and all-keys-lost procedures for every C-HR, which of your tools will do it, and what catches people out.

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