Last Modified: 05-08-2025 6.11:8.1.0 Doc ID: RM100000001G233
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 -           ]
Title: THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): DIAGNOSTIC TROUBLE CODE CHART; 2019 - 2025 MY RAV4 [11/2018 -        ]

DIAGNOSTIC TROUBLE CODE CHART

Immobiliser System (w/o Smart Key System)

DTC No.

Detection Item

Link

B2780

Push Switch / Key Unlock Warning Switch Malfunction

2019 - 2025 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B2780; Push Switch / Key Unlock Warning Switch Malfunction

B2784

Antenna Coil Open / Short

2019 - 2025 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B2784; Antenna Coil Open / Short

B2793

Transponder Chip Malfunction

2019 - 2025 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B2793,B2797; Transponder Chip Malfunction

B2794

Unmatched Encryption Code

2019 - 2025 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B2794; Unmatched Encryption Code

B2795

Unmatched Key Code

2019 - 2025 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B2795; Unmatched Key Code

B2796

No Communication in Immobiliser System

2019 - 2025 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B2796,B2798; No Communication in Immobiliser System

B2797

Communication Malfunction No. 1

2019 - 2025 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B2793,B2797; Transponder Chip Malfunction

B2798

Communication Malfunction No. 2

2019 - 2025 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B2796,B2798; No Communication in Immobiliser System

B279986

Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid

2019 - 2025 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B279986; Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid

B279A12

Engine Immobiliser System Circuit Short to Battery

2019 - 2025 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B279A12; Engine Immobiliser System Circuit Short to Battery

B279C95

Engine Immobiliser System Incorrect Assembly

2019 - 2025 MY RAV4 [11/2018 -        ]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B279C95; Engine Immobiliser System Incorrect Assembly