Toyota CH-R Service Manual > Smart Key System(for Start Function): Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Smart Key System (for Start Function)
DTC No.
Detection Item
Link
B2271
Ignition Hold Monitor Malfunction
B2274
ACC Monitor Malfunction
...
Toyota CH-R Service Manual > Wireless Door Lock Control System(w/o Smart Key System): Operation Check
OPERATION CHECK
NOTICE WHEN CHECKING THE FOLLOWING
(a) Wireless door lock/unlock function:
This wireless door lock control function operates only when the following 3 conditions
are met:
(1) There is no key in the ignition key cylinder.
(2) All doors are closed.
(3) The power door lock syste ...