LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2020 >> CX-9 Signature >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> On-Board Diagnostic - Start Stop Unit >> DTC Table [Start Stop Unit] >> Advanced Keyless Entry System (With Advanced Keyless Entry System)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Advanced Keyless Entry System (With Advanced Keyless Entry System)

x: Applicable-: Not applicable

DTC DESCRIPTION

DTC No. KEY warning light (red)(1) Multi information display(2) Push button start indicator light (amber) Description Fail safe Drive cycle Self test type(3) Memory function Refer to
B10C6:1F On Display - Keyless antenna (exterior, rear) circuit malfunction x - C, D x (See DTC B10C6:1F [START STOP UNIT] .)
B10C7:1F On Display - Keyless antenna (interior, rear) circuit malfunction x - C, D x (See DTC B10C7:1F [START STOP UNIT] .)
B10C8:1F On Display - Keyless antenna (interior, center) circuit malfunction x - C, D x (See DTC B10C8:1F [START STOP UNIT] .)
B10C9:1F On Display - Keyless antenna (interior, front) circuit malfunction x - C, D x (See DTC B10C9:1F [START STOP UNIT] .)
B10D1:23 On Display - Request switch (LF) circuit malfunction - - C x (See DTC B10D1:23 [START STOP UNIT] .)
B10D3:23 On Display - Request switch (RF) circuit malfunction - - C x (See DTC B10D3:23 [START STOP UNIT] .)
B11C4:23 On Display - Request switch (liftgate) circuit malfunction - - C x (See DTC B11C4:23 [START STOP UNIT] .)
B11FD:1F On Display - Keyless antenna (exterior, LF) circuit malfunction x - C, D x (See DTC B11FD:1F [START STOP UNIT] .)
B1210:1F On Display - Keyless antenna (exterior, RF) circuit malfunction x - C, D x (See DTC B1210:1F [START STOP UNIT] .)
B13C3:04 On Display - LF control unit internal malfunction x - C x (See DTC B13C3:04 [START STOP UNIT] .)
B13C3:09 On Display - LF control unit malfunction x - C x (See DTC B13C3:09 [START STOP UNIT] .)
B13C3:16 On Display - LF control unit power supply voltage low input x - C x (See DTC B13C3:16 [START STOP UNIT] .)
B13C3:29 On Display - Communication error between start stop unit and LF control unit x - C x (See DTC B13C3:29 [START STOP UNIT] .)
(1) Without multi-information display

(2) "Keyless system malfunction" is displayed in the multi-information display. (With multi-information display)

(3) C: CMDTC self test, D: ODDTC self test
scientia non olet · About LEMON Manuals