2021 Tiffin Cahaba: common problems
The maker issued 11 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 11
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 4 |
| Electrical system | 0 | 0 | 3 |
| Powertrain | 0 | 0 | 3 |
| Engine and cooling | 0 | 0 | 2 |
| Communication | 0 | 0 | 1 |
| Exterior lighting | 0 | 0 | 1 |
| Parking brake | 0 | 0 | 1 |
| Visibility | 0 | 0 | 1 |
| Wheels | 0 | 0 | 1 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Communication. Infotainment, telematics, antennas after body repair.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Instructions only ( no letter), on how to install a cover on the battery pack box for 2021 and 2022 Cahabas
Instuctions emailed only.
- Stopped using the lights we had been using due to expense
Replaced with these, but these new lights have to be wired in instead of just clicking in. These are the instructions to wire in.
- Wheel/lug bolts on certain 2021 and 2022 Cahabas may be cross threaded
If the wheel/lug bolts are cross threaded, this would cause difficulties removing the wheel.
- On certain Sprinter vehicles, the fuse layout of the interior heating ventilation and air conditioning…
On certain Sprinter vehicles, the fuse layout of the interior heating ventilation and air conditioning (HVAC) blower motor might not meet the requirements for prolonged operation at the highest blower setting. The…
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz Sprinter vans, has determined that a defect, which…
Mercedes-Benz AG, the manufacturer of Mercedes-Benz Sprinter vans, has determined that a defect, which relates to motor vehicle safety, exists in certain Model Year 2019-2022 Mercedes-Benz Sprinter vehicles. a…
- Mercedes-Benz Safety Recall #22V-796 A component of the vehicle's park lock system might fatigue, which…
Mercedes-Benz Safety Recall #22V-796 A component of the vehicle's park lock system might fatigue, which can cause the parking pawl not to engage and result in a vehicle rollaway. This may increase the risk of a crash.
- Customer Service Advisory was sent regarding Mercedes Benz Recall # 22V360, The communication module's SIM…
Customer Service Advisory was sent regarding Mercedes Benz Recall # 22V360, The communication module's SIM card could become disabled and prevent a connection with a mobile phone network. In this case, the digital…
- Mercedes-Benz has initiated a Recall Campaign for Model Year 2020 Sprinter vehicles to update the Engine…
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…
- Mercedes-Benz AG (âMBAGâ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain…
Mercedes-Benz AG (âMBAGâ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Sprinter vehicles, the Engine Control Unit (ECU) software, Transmission Control Unit (TCU) software and Dosing…
- MBAG has determined that on certain Mercedes-Benz Sprinter vehicles, the communication module's SIM card…
MBAG has determined that on certain Mercedes-Benz Sprinter vehicles, the communication module's SIM card might become disabled and prevent a connection with a mobile phone network. In this case, the manual as well as…
Other years of this model
Questions and answers
What are the most common problems with the 2021 Tiffin Cahaba?
There are no owner complaints in the NHTSA data for this year; the data comes from 11 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2021 Tiffin Cahaba?
NHTSA lists 11 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2021 Tiffin Cahaba from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2021 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.