2020 Mercedes-Benz CLA250 Technical Service Bulletins

286 technical service bulletins (TSBs) are on record for the 2020 Mercedes-Benz CLA250. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10177557Jun 16, 2020Equipment. Air conditioning system may occasionally not cool at outside temperatures >40°C
• 10177551Jun 11, 2020Electrical system, Equipment. Fault code B223209 is logged as "stored" in the parking control unit.
• 10177545Jun 10, 2020Electrical system, Transmission and drivetrain. Message in the IC "Gear Change to R Not Possible", the even gears are locked. Fault code P092500 is present in control unit Y3/14n4 (DKG) in combination with extended freeze frame data 25 F2 (see attachment). Transmission resumes normal operation after the ignition is switched off and on again.
• 10177544Jun 5, 2020Air bags, Electrical system. A fixed SRS message is displayed in the instrument cluster. Cause is not safety-relevant and does not affect function of safety systems.
• 10176669May 22, 2020Back-over prevention (rear camera), Forward collision avoidance, Electrical…. The text field in the upper area may not correspond with our internal specifications in vehicles with 7-inch display in the vehicles of the above-mentioned model series transferred to you. The text may conceal relevant image areas of the reversing camera.
• 10176664May 21, 2020Electrical system. Instrument cluster display (driver's side) intermittently remains dark
• 10176662May 21, 2020Electrical system. Fault code B223209 is logged in the parking control unit
• 10176663May 19, 2020Engine. Check engine indicator light active and fault code P261029/P02FF85/P02FF02 stored in engine control unit
• 10172687Feb 10, 2020Electrical system. Font Size of Indicator Lamps in the Instrument Cluster
• 10172683Feb 7, 2020Tires, Equipment. Information Label on Tire Sealant
• 10171651Jan 23, 2020Electrical system. Invalid "service due" instrument cluster message, head unit pop-up, or MMC service lead email
• 10171637Jan 14, 2020Body and structure, Interior lighting. Retrofitted front door exit lamps with logo projection flicker
• 10170546Dec 23, 2019Electrical system. Display on driver's side remains sporadically dark
• 10170539Dec 17, 2019Electrical system. SRS Message Displayed in Instrument Cluster
• 10170533Dec 16, 2019Fuel system. Fuel tank overfilling due to malfunctioning fill station dispenser- model series 167, 177, 118, 247
• 10170530Dec 10, 2019Equipment. Air conditioning system occasionally does not cool correctly at outside temperatures >40 C (104 F)
• 10170526Dec 3, 2019Steering. Possible outside influence or other cause.
• 10169599Nov 21, 2019Back-over prevention (rear camera), Fuel system. Squeaking Noise from Exhaust Gas Flap
• 10169586Nov 14, 2019Equipment. EASY-Pack liftgate does not fully open
• 10205156Aug 26, 2016Transmission and drivetrain, Other or unknown. Intial startup not possible after replacement of transmisson 725.0 or of electrohydraulic controller unit.
• 10205154Aug 5, 2016Engine cooling, Other or unknown. Gasket may settle causing a slight oil leak.
• 10165845Jul 1, 2014Engine cooling. Vehicle rocks or lurches once after sitting in park with engine running for roughly 10 minutes
• 10167518Mar 31, 2014Equipment. Creaking noises in area of center console
• 10167495Mar 24, 2014Engine cooling. Coolant warning message in the instrument cluster although the coolant level is OK
• 10167492Mar 21, 2014Engine cooling. Engine diagnosis warning lamp active - check engine light (CEL) on. The fault code P052E71 is logged in the fault memory of the engine control unit.
• 10167517Mar 18, 2014Equipment. The center stowage compartment does on close or open smoothly.
• 10167512Mar 13, 2014Electrical system. ESP®, BAS, PRE-SAFE®, HOLD function, Hill-Start Assist and ESP® trailer stabilization are unavailable due to a malfunction. Also the adaptive brake lights, Adaptive Brake Assist and/or ATTENTION ASSIST may have failed or be deactivated. The brake system continues to operate with normal effectiveness. The support functions listed may have failed, but are available again after an ignition off/on cycle.
• 10167511Mar 7, 2014Engine cooling. Engine diagnosis warning lamp is active. One or more of the faults listed under 'Control unit / Fault code' relating to the throttle valve actuator (M16/6) and/or oxygen sensor (G3/1 and/or G3/2) are stored in the engine control unit.
• 10167510Feb 28, 2014Transmission and drivetrain, Electrical system. The vehicle cannot be started The vehicle may start by itself shortly after the startup attempt with a delay, as the relay can be late closing. and/or The gear selection is displayed, but no gear is engaged. Gear selection is not possible. and/or Rear window wiper inoperative. and/or Various fault codes concerning disrupted communication paths are stored and/or the corresponding control units are not displayed in…
• 10167000Feb 18, 2014Steering. Surface damage on steering wheel trim
• 10166981Feb 14, 2014Electrical system. Implausible coolant warning message in instrument cluster
• 10166987Feb 5, 2014Transmission and drivetrain. Transmission intermittently fails to shift, vehicle jolts in higher gears. The dual clutch transmission (DKG) control unit contains the stored FC 92177 or 92100 - The shift valve of the internal shaft has a malfunction. The commanded position was not reached. In the extended fault freeze frame data it can be seen that this fault was set in 7th gear - see Figure 1 in attachment.
• 10166976Feb 3, 2014Equipment. Message in instrument cluster "DISTRONIC PLUSCurrently Unavailable - See Owner's Manual"
• 10167550Jul 18, 2013Steering. Single, throttle lift-off, clunking noise from the side shaft when starting off (audible at the wheel). The clunk is heard once when changing from forward to reverse (and vice versa).
• 10205200Jul 15, 2013Electrical system, Other or unknown. Parktronic inoperable.
• 10167551Jul 3, 2013Steering. Vehicle wanders to the left or right.

← All problems reported for the 2020 Mercedes-Benz CLA250