# Service bulletin LI83.10\-N\-071291

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10177546
- Published by NHTSA: 2020\-07\-27
- Manufacturer's number: LI83.10\-N\-071291
- Manufacturer's date: 2020\-06\-02
- NHTSA component: EQUIPMENT:APPLIANCE:AIR CONDITIONER; EQUIPMENT:MECHANICAL

## NHTSA's summary

Fault Code B105C07 the actuator motor for the air recirculation flap has a malfunction. There is a mechanical fault current and stored in the AAC and / or B113600 the measurement run for actuator motors for air flaps has a malfunction.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177546-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177546-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories, Heating and air conditioning

## Trouble codes named

B105C, B1136

## Vehicles listed

- 2020 MERCEDES\-BENZ SPRINTER 1500
- 2020 MERCEDES\-BENZ SPRINTER 2500
- 2020 MERCEDES\-BENZ SPRINTER 3500
- 2020 MERCEDES\-BENZ SPRINTER 4500

## Recalls for the same vehicles and component

- [23V100000](/recalls/nhtsa/23V100000.md), 2023-02-17: ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

## Other bulletins for the same vehicles and component

- [News Channel upd](/bulletins/10251998.md), 2024-03-25, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. News channel update.
- [News Channel upd](/bulletins/10251997.md), 2024-03-25, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. News channel update.
- [2023120018](/bulletins/10251089.md), 2024-03-04, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Recall Information.
- [2023120017B](/bulletins/10251088.md), 2024-03-04, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Recall Information.
- [LI83.10\-N\-071291](/bulletins/10228818.md), 2023-01-05, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; VISIBILITY. Complaint Various customer concerns of Climate Control system operating inadequately. Cause Stepper motor linkage in the heater case may cause a mechanical fault during actuation during unfavorable environmental conditions. NOTE: If the vehicle is equipped with H13 \(rear additional heat exchanger\), There is an additional stepper motor in the rear heater case under the vehicle. This stepper motor can influence the normalization process. May include fault code: B1A9C07 the output for control valve "Left water valve" has a malfunction. There is a mechanical fault. The component is called N29/12 \(rear additional heat exchanger \) . Remedy: See instructions
- [Parts and Servic](/bulletins/10217642.md), 2022-08-08, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM; POWER TRAIN. \(SC\)Check and Install Aux Battery Bracket and Information Label
- [Service Informat](/bulletins/10217598.md), 2022-08-08, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. \(SC\)Provide Supplementary Operator's Manual
- [TIF\-021](/bulletins/10216861.md), 2022-08-02, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE. Mercedes\-Benz has initiated a Recall Campaign for Model Year 2020 Sprinter vehicles to update the Engine Control Unit \(ECU\) software and Transmission Control Unit \(TCU\) software in these vehicles. To ensure your vehicle is in compliance with emissions regulations and is covered by the full protection of the emission warranty provisions, it is recommended that you have your vehicle serviced as soon as possible. Failure to do so could be deemed a lack of proper maintenance on your vehicle. This Recall Campaign does not cover any other components, and standard warranty terms and exclusions apply to those components.
- [LI01.00\-N\-074210](/bulletins/10207182.md), 2022-02-04, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING. Complaint Oil loss from engine or visible traces of oil in the engine compartment. Cause To be determined in each possible situation Remedy Procedure for cause analysis: 1. Clean the engine if necessary. 2. Apply leak tracing powder. 3. Perform a test drive. 4. Locate the oil leak. 5. Perform the repair in accordance with the specific WIS document appropriate for the cause of the oil leak.
- [LI8285N073463](/bulletins/10205805.md), 2022-01-03, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. The MBUX multimedia system A26/17 only boots up as far as the

JSON: [/v1/bulletins/10177546](/v1/bulletins/10177546)

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