Last Modified: 06-03-2026 6.11:8.1.0 Doc ID: RM1000000013TW5
Model Year Start: 2018 Model: Camry Prod Date Range: [03/2017 -           ]
Title: DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM (w/o Smart Key System): DIAGNOSIS SYSTEM; 2018 - 2024 MY Camry [03/2017 -        ]

DIAGNOSIS SYSTEM

1. SELF-DIAGNOSTIC MODE (USING TECHSTREAM)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Main Body / Utility / Wireless Door Lock Diagnosis Mode.

Body Electrical > Main Body > Utility

(e) Proceed to the next step in accordance with the prompts on the Techstream screen.

(f) Check that the system has switched to self-diagnostic mode by checking the wireless door lock buzzer output pattern.

(g) Inspect the diagnostic outputs when the door control transmitter module set sub-assembly switch is pressed. The diagnostic outputs can be checked by the wireless door lock buzzer output pattern.

Result:

Wireless Door Lock Buzzer Output

Suspected Area

A

Normal (No malfunction)

B

Register wireless code

C

Wave interference or malfunction of a related component