Fault code lookup

DFFS fault codes

7,984 codes · 47 vehicle records · 0 ECU records · 0 live-data parameters

Search only DFFS codes

Codes 7,984

CodeDescriptionBrandsSystem
B1268Cruise control/speed limiter standby button fault14Body
B126CDeck Lid/Boot/Trunk Key Cylinder Switch7Body
B126ERight Rear Window Fully Down Feedback2Body
B126FLeft Rear Window Fully Down Feedback8Body
B1270High Mounted Stop Lamp13Body
B1271Speed limiter activation button fault15Body
B1272Cruise control activation button fault15Body
B1273Restore memory speed button fault14Body
B1274Speed limiter/cruise control switch failure14Body
B1275The cruise control/speed limiter limit status in the Built-in System Interface (BSI) and the engine ECU are inconsistent16Body
B1276Self-cruise control function speed setting +/- button failure16Body
B1277Fuel filler cap sensor failure15Body
B1278Fuel gauge failure16Body
B1279Self-cruise control function deactivation/reactivation button failure16Body
B127ASelf-cruise control and cruise control function selection button failure9Body
B127BSelf-cruise control function OFF button failure9Body
B127CSelf-cruise control function vehicle distance alarm +/- button failure9Body
B127DAmbient Lighting Zone 3 Output Red LED8Body
B1296Inconsistent information used by the automatic braking (urban) function on collision14Body
B1297Automatic braking in case of collision risk (urban) function detects collision15Body
B1300Seat sliding output error30Body
B1301Convertible top header open sensor circuit30Body
B1302Mirror Motor Common26Body
B1303Park Assist Switch26Body
B1304Seat lift control relay open fault30Body
B1305Seat tilt control relay open fault31Body
B1306Convertible top front latch actuator open circuit27Body
B1307Convertible top latch signal circuit26Body
B1308To verify this is a valid DTC, please run KOER(Key on engine running). If DTC does not appear during KOER, you may disregard it26Body
B1309Clear Memory - Pressure Relief Valve24Body
B130AFront Turn Lamp Feedback14Body
B130BBumper Antenna Error (Only for W207)15Body
B130CSingle zone or left zone solar sensor failure (depends on version)14Body
B130DPassenger cabin air recirculation motor failure14Body
B130ELeft front mixing flap motor failure (depending on version)12Body
B130FRun Accessory Control14Body
B1312Left turn lamp circuit open23Body
B1313Left turn lamp circuit short to ground23Body
B1314Right turn lamp circuit open26Body
B1315Right turn lamp circuit short to ground24Body
B131BInternal button lighting control failure13Body
B131CPassenger cabin blower failure12Body
B131DRear seat - Recline motor speed/position sensor10Body
B1320The front wiper does not detect the stop signal for 10 consecutive seconds22Body
B1321Neck heater load reduction24Body
B1322Neck heater operation authorization failure23Body
B1323The rear wiper detects the stop signal for 10 consecutive seconds21Body
B1324Heated seat power supply failure21Body
B1325Front air conditioning blower control failure26Body
B1326Passenger compartment air heating element 1 control failure24Body

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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