DESCRIPTION
This DTC is stored when an error occurs in communication between the transponder key amplifier and the transponder key ECU assembly.
HINT:
Some noise is found in the communication line.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
B2797 |
Keys are positioned too close to each other, or noise occurs in communication line. |
|
CAUTION / NOTICE / HINT
NOTICE:
If the transponder key ECU assembly is replaced, register the key and ECU communication
ID (See page ).
PROCEDURE
1. |
CHECK KEY |
(a) Check whether the ignition key being used is near other ignition keys, as shown in the illustration. Also, check whether the key ring is in contact with the key grip. Result:
|
|
B | ![]() |
GO TO STEP 3 |
|
2. |
CHECK DTC OUTPUT |
(a) Separate the keys from each other or remove the key ring.
(b) Clear the DTCs (See page ).
(c) Insert a key into the ignition key cylinder and remove the key. Repeat for all the other keys of the vehicle.
OK:
No DTC is output.
OK | ![]() |
END (KEYS WERE POSITIONED TOO CLOSE TO EACH OTHER) |
|
3. |
REPLACE TRANSPONDER KEY AMPLIFIER |
(a) Replace the transponder key amplifier (See page
).
|
4. |
CHECK ENGINE START |
(a) Check that the engine starts.
OK:
The engine starts.
OK | ![]() |
END (TRANSPONDER KEY AMPLIFIER WAS DEFECTIVE) |
NG | ![]() |
REPLACE TRANSPONDER KEY ECU ASSEMBLY |
Cleaning and protecting the vehicle interior
The following procedures will help protect your vehicle’s interior and keep
it in top condition: - Protecting the vehicle interior
Remove dirt and dust using a vacuum cleaner. Wipe dirty surfaces with a cloth dampened
with lukewarm water.
- Cleaning t ...
Adjustment
ADJUSTMENT
CAUTION / NOTICE / HINT
CAUTION:
Before adjusting the door positions of vehicles equipped with side and curtain
shield airbags, be sure to disconnect the battery. After adjustment, check that
the SRS warning light is operating normally and ...
Audio system types
► Vehicles with Display Audio system
Type A
Type B
Refer to the “Display Audio System Owner’s Manual”.
► Vehicles with a navigation system
Refer to the “Navigation System Owner’s Manual”. ...